How To Use Diatom In A Sentence
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Alfred Nobel invented dynamite, a product in which the explosion-prone nitroglycerin is curbed by being absorbed in kieselguhr, a porous soil rich in shells of diatoms.
Physiology or Medicine for 1998 - Press Release
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Diatomic molecules, N 2 and Cl 2, adsorbed on graphite, are studied using the EHT - cluster method.
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Yet diatome (kieselgur), activated carbon in powder form, bentonite and certain other types of adsorbtive clays, organic substances and cellulose derived materials are also used.
3. Technologies
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As diatoms collect on the ocean floor and are buried deeper and deeper, they are compressed and changed from a form known as diatomite, which is used in swimming pool filters, to opal.
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The process conditions of separation and purification via diatom earth filtration and alcohol precipitation were studied.
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I've used soapy water, ProTek, a citrus extract that repels insects, and diatomaceous earth applied while the foliage is wet.
Seeking a tomato guru
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Last year, Siver discovered a new genus of diatom (he has discovered 60 new species over the past 20 years) that sheds light on the origin of the "raphe" -- a slit that appears along the long axis of pennate diatoms.
TreeHugger
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Since silica can only limit diatoms, other forms of phytoplankton might dominate if nitrogen is regenerated more rapidly.
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In this situation, the diatomite removes bacteria and protozoa.
Diatomite
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When he retired from his work as an Ophthalmic Nurse Practitioner, he decided to emulate English Botanist and Diatomist Dr. C. L. Odam and collect diatoms from tributaries.
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Although the most common anion formed by oxygen is monatomic, oxygen can also form diatomic ions known as peroxides and superoxides (monovalent).
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From single-celled algae called diatoms to the story of a man who plants acorns, IDFuel reminds us that inspiration for design is all around us.
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The name diatom comes from a Greek word diatomos that means cut in half, because the shells of diatoms have two overlapping, symmetrical halves.
Diatomite
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The major source of the spring diatom pulse was Skeletonema potamos and a variety of centric and pennate diatoms.
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In particular, argon is the cheapest alternative when diatomic nitrogen is not sufficiently inert.
Argon
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Rorrer's lab aims to incorporate elements such as silicon, germanium, titanium, and gallium into the diatoms' silica shells.
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The names themselves - diatoms, rotifers, ciliates, desmids - are both delicately Latinate or Greek-derived and appealingly concise.
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These materials (such as diatomite, pumice, expanded clay and shale, etc.) may be used in place of perlite without losing any of the benefits that perlite provides.
Perlite
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The progression from the comminution till and gravelly mud of Units 3 and 2 into the diatomaceous mud of Unit 1 likely represents the Last Glacial Maximum to Holocene transition in the northwestern Weddell Sea.
Domack on the Larsen 1-A Ice Shelf « Climate Audit
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Good sardine productivity is linked with the presence of the diatom Melosira (Paralia) sulcata, and poor productivity with Thalassiosira rotula “invasions”.
Iberian Coastal large marine ecosystem
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I've used soapy water, ProTek, a citrus extract that repels insects, and diatomaceous earth applied while the foliage is wet.
Seeking a tomato guru
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Also, other microfossils such as diatoms, radiolaria, and planktonic and benthic foraminifera are useful in certain parts of the Palaeocene.
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Domoic acid is produced by the diatom Nitzschia pungens and has been isolated in shellfish from Prince Edward Island, Canada. 10 This toxin is responsible for amnestic shellfish poisoning (ASP) in humans causing symptoms of gastroenteritis and neurotoxicity.
Fish poisonings and envenomations
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The slime molds are now known to be a mixture of three or four unrelated groups, and the oomycetes are now classified in the Chromista, with the diatoms and brown algae.
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Tissue-level concentrations of hydrophilic and lipophilic extracts caused high levels of mortality in a sympatric pennate diatom.
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Such layers, or beds, of diatoms are called diatomaceous earth, or diatomite.
Diatomite
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After many experiments he finally married it successfully with the inert claylite, otherwise known as diatomaceous or infusorial earth.
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The following group of pictures is of diatom frustules which have been prepared by treatment with strong acid to remove all organic traces in order to best display the intricate frustule markings.
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Rorrer's lab aims to incorporate elements such as silicon, germanium, titanium, and gallium into the diatoms' silica shells.
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Diatoms have non-growing siliceous shells and thus need silicate for growth while dinoflagellates move by the action of tail-like projections called flagella.
General description of the Arctic biota
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Plus, it firms, smoothes and cleanses, thanks to 'wheat amino acids, algae gel and diatomaceous earth compound'.
Times, Sunday Times
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Diatoms and green algae exhibited up to ninefold higher growth rates than those for cyanobacterial species.
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The pennate diatom Phaeodactylum tricornutum also responds rapidly to specific environmental stimuli such as mechanical stress and osmotic shock with increases in cytoplasmic Ca.
PLoS ONE Alerts: New Articles
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For example, benthic diatoms were present on intertidal mudbanks.
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A filter with a diatomite filter element belongs to the field of daily life articles.
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Marx said that the importance of diatoms is linked to their larger size, compared to nanoplankton.
Dailyindia.com News Feed
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These observations from other representatives of both the chromist and alveolate groups support the hypothesis that the diatom's ability to generate animal-like action potentials was acquired and retained from the ancestral eukaryote protist host.
PLoS ONE Alerts: New Articles
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In my theory there is no byproduct - nature oscillates between the desired diatomic state and molecular disassociation when the new high mobility molecule finds its covalent bond opposed by the individual atoms still trying to transition to different fractional states (relativistic).
Will 2010 be the Year of Zero Point Energy?
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The written section was tough - hardly anything on quantum theory, and a brute of a paper on the cell chemistry of Micronesian diatomic plankton.
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Spherical, dark green Vaucheria propagules, presumably oospores, were observed among the far more common diatoms, nematodes, angiosperm vessel members, and sand fragments in the slurry.
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Organisms with r-selected traits range from bacteria and diatoms, through insects and weeds, to various semelparous cephalopods and mammals, especially small rodents.
So what's so wrong with a "WYSIWYG" world?
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Many elements ordinarily occur as diatomic molecules, or molecules consisting of two atoms chemically bonded.
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These micro-organisms are found in just a few pieces of amber among the thousands that have been studied, but show a remarkable diversity: unicellular algae, mainly diatoms found in large numbers, traces of animal plankton, such as radiolaria and a foraminifer, spiny skeletons of sponges and of echinoderms.
Signs of the Times
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Some chemicals are generally encountered as a diatomic bonded pair.
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Even the structure of a diatomic molecule like O2 is not an existant thing … in other words, the structure (shape) of it does not exist in addition to the two oxygen atoms.
Against Darwinism
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Their molecules are diatomic, and as such they aren't capable of achieving the quantized vibrational, rotational or rovibrational states responsible for absorption and emission of thermal radiation.
Hansen: Obama has only four years to save the world - NASA Watch
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Some lightweight mineral and rock materials, such as vermiculite, diatomite and perlite are similar to micas and can be used in place of mica.
Mica
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Oxygen, however, in addition to being diatomic can be found in a triatomic form called ozone.
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To eat the contents, the nerite has to crush the diatom's hard silicate armour on the ground.
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A Pliocene age for the Siesta palaeosol and Nothofagus fossils has been inferred from diatom and palynological biostratigraphy.
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For example, Paterson et al. [78] found no change in chrysophyte and diatom indicators over the past 150 years in the sediment of Saglek Lake (northern Labrador, Canada).
Historical changes in freshwater ecosystems in the Arctic
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Diatoms as indicators of climatic and limnological change in Swedish Lapland: a 100-lake calibration set and its validation for paleoecological reconstructions.
Historical changes in freshwater ecosystems in the Arctic
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A few diatoms have minor amounts of precipitates on their surfaces whereas others are enwrapped by silicified filamentous microbes.
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This lower interval has already been analysed for pollen, diatoms, ostracods, and gastropods.
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Kenya (5), contained short-term minima in d18Odiatom attributed to glacier melting and longer term minima attributed to increased water temperatures (5, 6), in contrast to the positive relation assumed between d18O and air temperature in ice-core studies (7).
Mount Kenya « Climate Audit
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Trends in chemical parameters such as dissolved inorganic carbon (DIC), dissolved organic carbon (DOC), and total nitrogen can also be reconstructed from fossil diatom assemblages as demonstrated for lakes in the treeline region of the central Canadian Arctic [17], Fennoscandia [18], and elsewhere.
Historical changes in freshwater ecosystems in the Arctic
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The photolysis of diatomic ligands from heme iron has been used to study ligand rebinding kinetics and protein relaxation processes in a number of heme proteins.
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Another product is a dust made of crushed fossils called diatomaceous earth that can be sprinkled on floors.
Reuters: Press Release
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Besides the ordinary algæ and fungi the thallophytes contain many forms which are not classified easily, as slime-moulds, bacteria, diatoms etc.
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Overall, the characteristics of the fast diatom currents most closely resemble those of vertebrate and invertebrate muscle Na This is the first demonstration of voltage-activated Na+ channels and the capacity to generate fast Na+-based action potentials in a unicellular photosynthetic organism.
PLoS ONE Alerts: New Articles
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February 19th, 2010 SYDNEY - A new study by scientists has determined that a type of algae called diatoms have been key to the evolution of the diversity of whales.
Gaea Times (by Simple Thoughts) Breaking News and incisive views 24/7
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Does this increase the number of silicaceous diatoms which can outcompete the calciferous types, thereby reducing the biological pull-down?
Unthreaded #10 « Climate Audit
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Significant producers of diatomite worldwide include France, China, Denmark, Russia, and Algeria.
Diatomite
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In elimination reactions, larger molecules expel smaller molecules like water, hydrogen halides, carbon dioxide and other diatomic gases to form new substances.
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Ramachandra and his colleagues propose to genetically modify diatoms by manipulating the genes that produce oil so that they enhance its production.
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Thus, the viruses which attack the autotrophic prokaryotes Synechococcus, the bacteria which absorb dissolved organic excreted by autotrophic protists such as diatoms and dinoflagellates, and the protists such as ciliates, radiolarians which feed on autotrophic protists are all consumers of primary production.
Marine microbes
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Data for monatomic gases like argon and helium give exact agreement, and many diatomic gases show experimental results in close accord with the theory.
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For example, replacement of diatoms with chlorophytes will alter cycling of silica because diatoms require silica and chlorophytes do not.
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And it is because of the flowering of astronomical numbers of these diminutive plants, known as diatoms, that the surface of waters of the ocean are in reality boundless pastures.
Undersea (historical)
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The elements hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine and iodine consist of diatomic molecules.
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… We show that a change in timing of spring plankton events in warm years led to the paradox of lower mean water temperatures during the growth period, favouring cold-adapted diatoms over cyanobacteria, and within the diatoms, some cold-adapted centric forms over pennate forms.
RealClimate
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The fine sand and silt size fraction comprised decayed plant material, pollen, occasional chitin fragments, clay aggregates, diatoms and fine silicates.
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About 100 additional tubes developed greenish precipitates which, after inspection under the light microscope, turned out to be bacteria, dinoflagellates, diatoms, or green flagellates.
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The supply of iron, relative to that of the macronutrients nitrate, phosphate, and silicic acid, plays a critical role in allowing extensive diatom blooms to develop in coastal upwelling regimes.
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After the plasma was treated in a water bath at 60 [degrees] C for 30 min, the lipid extraction was done with Hydromatrix, a diatomite, in isopropanol and n-hexane.
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Proteinaceous matter released during the growth of an axenic diatom culture contains similar amino acid distributions across size fractions as in Delaware Bay samples.
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The phytoplankton blooms in January followed by several species of diatoms. biotron says:
The J Curve
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Such an age estimate is not necessarily undermined by the possibility of eolian deposition of diatoms or by delivery of diatoms in clasts of sediment ejected from an asteroid impact in the Southern Ocean.
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In a covalent diatomic molecule, a difference in the electronegativity of the atoms will result in a dipole moment.
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In the case of diatomic molecules, the dissociation energy refers to the energy required to break the gaseous molecules into their constituent atoms.
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With these diatomic molecules, there is an Avogadro's number of diatomic molecules in the amount of gas that is equivalent to the relative molecular mass.
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Best-selling natural items include “MotherEarth D,” a powder made of diatomaceous earth (ground fossils) that triggers dehydration and death in bugs, as well as an “EcoExempt IC-2” spray made from botanical oils such as spearmint and rosemary.
Death by Mint Oil: Natural Pesticides
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The use of gritty materials such as diatomaceous earth scattered on the soil surface is also used.
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For example, replacement of diatoms with chlorophytes will alter cycling of silica because diatoms require silica and chlorophytes do not.
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Some types of pozzolanic materials are: pulverized fuel ash, blastfurnace slag, volcanic ash, diatomatious earth, under-fired clay bricks, porcellanite and others.
1. General Information
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I will leave the lights off until the tank cycles, discouraging any green diatom growth while dosing with calcium to regenerate the varying reds of coralline algae.
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I'm not exactly sure what Visuals by diatom is all about, but yet I like all the different colours and the funky graphic work they perform there.
Archive 2007-10-01
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A ring of abrasive material such as eggshells, sand, wood shavings, diatomaceous earth, hair or ash can be placed around susceptible plants.
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This filtering, aka fining, is typically performed with fish-bladder isinglass or egg whites, although some companies now choose vegan alternatives such as bentonite clay, silica gel, diatomaceous earth and Irish moss, a seaweed product also known as carrageenan.
Anneli Rufus: Are Animals in Your Cocktail?
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As the diatoms die, they sink to the ocean floor, becoming a thick ooze of decomposing matter, and eventually giving rise to deposits of the sediment called diatomaceous earth.
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Here are a few words about Andromeda from the designer: Emerging from the concept of Netification; the reduction of physical mass through selective perforation across a pre defined form; the concept floats more as a diatomic sea creature in the free ocean of space.
Lamp in a Bulb
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Diatoms have an extensive fossil record going back to the Cretaceous; some rocks are formed almost entirely of fossil diatoms, and are known as diatomite or diatomaceous earth.
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In the European Arctic, combined evidence from oxygen isotope and pollen-inferred precipitation records, cladoceran-inferred lake levels, diatom-inferred lake-water ionic strength, and elemental flux records of erosion intensity into lakes, all suggest more oceanic conditions in the region during the early part of the Holocene than today, with a shift towards drier conditions between approximately 6,000 and 4,500 years BP [34].
Historical changes in freshwater ecosystems in the Arctic
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Many elements ordinarily occur as diatomic molecules, or molecules consisting of two atoms chemically bonded.
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The diatoms have each one a tiny shell or shield, not made of lime like the rhizopod-shells, but of flint.
Young Folks' Library, Volume XI (of 20) Wonders of Earth, Sea and Sky
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Dust your plants and surrounding soil with diatomaceous earth.
50 Ways to Kill a Slug « Sugar Creek Gardens’ Blog
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Jets spewing from the comet's nucleus contain cyanogen (CN: a poisonous gas found in many comets) and diatomic carbon (C2).
Green Comet Approaches Earth
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This filtering, aka fining, is typically performed with fish-bladder isinglass or egg whites, although some companies now choose vegan alternatives such as bentonite clay, silica gel, diatomaceous earth and Irish moss, a seaweed product also known as carrageenan.
Anneli Rufus: Are Animals in Your Cocktail?
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Predicting the long-term acidification trends in small subarctic lakes using diatoms.
Historical changes in freshwater ecosystems in the Arctic
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To begin with, when at a length of only 7 mm, young chub feed primarily on microscopic algae and diatoms.
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Sediment from the years when the drill site was covered by open ocean are made of diatoms, tiny marine plankton ( "diatomite").
Undefined
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Some gardeners use the white powder diatomaceous earth against slugs.
Times, Sunday Times
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If there is a nest in a patio and the ants are climbing into the pot, try sprinklings of diatomaceous earth (afine powder that irritates ants, also from Green Gardener) around the pots.
Stumped? Insects on my basil and a fig tree suffering an ant attack
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The towering walls of the trench are bare and rocky in places, but overwhelmingly they are covered with sediment that builds up as dead plankton, the glass skeletons from algae called diatoms, and the excrement from all the marine life swimming above, descend and settle.
The Guardian World News
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Marine diatom cells (Rhizosolenia setigera), a group of phytoplankton
Oceans at Risk
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One question was whether the relatively silicate-poor waters of the more northerly 55° region would allow plankton known as diatoms to form silicon skeletons.
Autoblog Green
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Last year, Siver discovered a new genus of diatom (he has discovered 60 new species over the past 20 years) that sheds light on the origin of the "raphe" -- a slit that appears along the long axis of pennate diatoms.
TreeHugger
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Both articulated and broken pennate diatoms, up to 12 m long and 4 m wide, are scattered throughout the stromatolitic sinters.
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There is a huge amount of evidence from a variety of independent proxies pollen and plant macrofossil data on land, diatoms, forams and alkenones in the ocean that high-latitude northern summers were warmer in the early Holocene.
Holocene Optimum « Climate Audit
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This filtering, aka fining, is typically performed with fish-bladder isinglass or egg whites, although some companies now choose vegan alternatives such as bentonite clay, silica gel, diatomaceous earth and Irish moss, a seaweed product also known as carrageenan.
Anneli Rufus: Are Animals in Your Cocktail?
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Because the frustule cannot grow once it has been laid down, the mean size of a dividing population of diatoms gets smaller and smaller with time.
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Mostly tiny plants called diatoms, but quite possibly a few Barney-like creatures went into the mix, like Stegosaurus, Brontosaurus and other giant reptiles that shared the Jurassic period with all those diatoms.
Barbara Ehrenreich: Liposuction: The Key to Energy Independence
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A simple method is used to calculate the phase volumes enclosed by energy surfaces of 2-dimensional harmonic oscillator and rigid diatomic molecule.
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The potential energy function of the diatomic molecule is considered as the basic issues. Because of, it is only the function of the internuclear distance.
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Some lightweight mineral and rock materials, such as vermiculite, diatomite and perlite are similar to micas and can be used in place of mica.
Mica
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It is worthy of notice that in diatomic elements _four_ funnels open on the faces of tetrahedra; in triatomic, _six_ funnels on the faces of cubes; in tetratomic, _eight_ funnels on the faces of octahedra.
Occult Chemistry Clairvoyant Observations on the Chemical Elements
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Domoic acid is produced by the diatom Nitzschia pungens and has been isolated in shellfish from Prince Edward Island, Canada. 10 This toxin is responsible for amnestic shellfish poisoning (ASP) in humans causing symptoms of gastroenteritis and neurotoxicity.
Fish poisonings and envenomations
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Bricks made of diatomatious earth (Kieselguhr), loose diatomatious earth or some other material such as pumice stone, or even air gaps can be used as a means of containing the heat.
3. Technical and Production Information
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Marx says the importance of diatoms is linked to their larger size, compared to nanoplankton.
UnderwaterTimes.com News of the Underwater World
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Marx and Uhen measured the abundance of two different types of algae: nanoplankton and diatoms, which are key "primary producers" of the ocean - converting sunlight into food.
UnderwaterTimes.com News of the Underwater World
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Industrial steam, vacuuming and abrasives such as diatomaceous earth are some of the methods used for removing and controlling bedbugs.
IU News: Arts and Humanities
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A type of algae, called diatoms, have been key to the evolution of the diversity of whales, according to a new study.
UnderwaterTimes.com News of the Underwater World
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I'm not sure how to describe Diatom other than to say it's pretty effin 'freaky.
Archive 2007-09-01
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Most fungi of the Phylum Chytridiomycota break down vegetable matter in aquatic systems, but some are parasitic on diatoms or insects.
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Nature's desire for the diatomic state is opposed by dihydrinos caught in a changing Casimir depletion field.
Will 2010 be the Year of Zero Point Energy?
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Bacteria accelerate silica dissolution in the sea by colonizing and enzymatically degrading the organic matrix of diatom frustules.
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Seen here is a 2D stroboscopic history of the collision of four diatomic molecules, a tetratomic molecule, and an atom.
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Of these states, California and Nevada produce the largest amount of diatomite.
Diatomite
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Diatoms are photosynthetic protists, which are classified into centric and pennate diatoms, according to whether they have a radial or bilateral symmetry.
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Observe the diatom frustule below at right, in which the two halves have been pushed slightly askew.
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The United States produces much of its own diatomite material.
Diatomite
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Algae, diatoms, dinoflagellates, and photosynthetic bacteria all belong to this group of organisms.
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Mononuclear diatomic gases don't have the broken symmetry that would be required for such quantized states.
Hansen: Obama has only four years to save the world - NASA Watch
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+ current, which was significantly blocked by the Na Pharmacology of the diatom Na+ current.
PLoS ONE Alerts: New Articles
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Now what climate conditions would the world have had to have, in the year 1100AD, in order for the South Western Baltic sea to be several degrees warmer than it is today, so that this Diatom, Pseudosolenia calcar-avis, could survive there.
WHAT REALLY HAPPENED
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Let us consider the implication of the electrostatic theorem for chemical bonding in diatomic molecules.
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Washington, April 9: Engineers at Oregon State University (OSU) in the US are using an ancient life form called diatom to create one of the newest technologies for solar energy, in systems that may be simple enough to build compared to existing silicon-based solar cells.
Undefined
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Small amounts of active charcoal mixed with diatomaceous earth are sometimes used during final filtration in the hope of removing unstable colloids which could potentially form a haze.
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By this time, both groups were abundant and diversified globally, so much so that diatomite is a common marine sediment of the Miocene.
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We have concentrated on the ground electronic states of diatomic molecules.
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Sediment records of algae, in particular diatom species and chrysophyte abundance, show that in Finland and northern Canada, lakes were ice-bound for thousands of years but conditions began to change about 150 years ago.
Broad-scale effects of climate change on freshwater systems in the Arctic
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Occasionally the silica-rich skeletal remains of single-celled marine organisms, diatoms, and of sponges occur in pottery.
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The algae-like plants, called diatoms, act as microscopic razors, slicing through the exoskeletons of any insect unfortunate enough to cross through it.
With Bed Bug Population Growth, Questions on Size, Scale, and Solution to the Problem
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The upstream and freshwater sections of these rivers are dominated by an assemblage of chlorophytes, diatoms, and cyanoprokaryotes (cyanobacteria).
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Recent studies [76] show no change in water quality over time but do show a subtle shift in diatom assemblages as evidenced in the paleolimnological record.
Historical changes in freshwater ecosystems in the Arctic
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Astrid Cleve received her Ph.D. in botany and later devoted most of her scientific activities to diatomes and to geology and obtained the title of professor in
Ulf von Euler - Biography
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Such layers, or beds, of diatoms are called diatomaceous earth, or diatomite.
Diatomite
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Domoic acid is produced by the diatom Nitzschia pungens and has been isolated in shellfish from Prince Edward Island, Canada. 10 This toxin is responsible for amnestic shellfish poisoning (ASP) in humans causing symptoms of gastroenteritis and neurotoxicity.
Fish poisonings and envenomations
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Only attempt to deal with limited infestations yourself, using a product based on diatomaceous earth (10 for 400g).
Times, Sunday Times
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Based on diatom-inferred salinity and Mg/Ca ratios in ostracode calcite derived from sediment cores taken at three sites in North Dakota (USA) -- Moon Lake, Coldwater Lake and Rice Lake -- the authors constructed three 2000-year histories of lake-water salinity in order to infer regional patterns of drought.
New Content on CO2 Science
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Similarly, diatomite is used to filter impurities from water to produce drinkable (potable) water in public water systems.
Diatomite
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Diatomaceous earth, a powder-like dust made of tiny marine organisms called diatoms, can be used to reduce damage from soft-bodied insects and slugs.
Pest management
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Domoic acid is produced by the diatom Nitzschia pungens and has been isolated in shellfish from Prince Edward Island, Canada. 10 This toxin is responsible for amnestic shellfish poisoning (ASP) in humans causing symptoms of gastroenteritis and neurotoxicity.
Fish poisonings and envenomations
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The oldest use of diatomite is as a very mild abrasive and for this purpose has been used in toothpaste and metal polishes.
Diatomite
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Citrus-oil products, pyrethrin products, as well as those with pyrethrins and diatomaceous earth, may be effective.
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Sydney, Feb 19: A new study by scientists has determined that a type of algae called diatoms have been key to the evolution of the diversity of whales.
Dailyindia.com News Feed
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Diatomaceous earth, shredded bark, eggshells, and wood ash have been used as barriers to prevent slugs from feeding on plants.
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In a covalent diatomic molecule, a difference in the electronegativity of the atoms will result in a dipole moment.
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She looked like a medical school model made of glass; or more correctly, like a human diatom, translucent and nacreous.
DEAD LINES
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She looked like a medical school model made of glass; or more correctly, like a human diatom, translucent and nacreous.
DEAD LINES
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A covalent compound is held together by covalent bonds (a covalent bond holds two atoms together to create diatomic molecules, such as H 2 or N 2.
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Experimenting with different mixtures, engineers and scientists came up with a recipe that includes play sand for children's sandboxes, diatomaceous earth for swimming pool filters and mortar clay powder.
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It is worthy of notice that in diatomic elements _four_ funnels open on the faces of tetrahedra; in triatomic, _six_ funnels on the faces of cubes; in tetratomic, _eight_ funnels on the faces of octahedra.
Occult Chemistry Clairvoyant Observations on the Chemical Elements
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However, many elements appear as diatomic molecules, as a result of attraction between individual atoms.
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A deposit that is similar to chalk is diatomaceous chert.
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Stumpf said that bloom intensified when it moved south of Sanibel Island, possibly with a bloom of a diatom, a type of microscopic algae, called Rhizosolenia.
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SYDNEY - A new study by scientists has determined that a type of algae called diatoms have been key to the evolution of the diversity of whales.
Gaea Times (by Simple Thoughts) Breaking News and incisive views 24/7
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Although the most common anion formed by oxygen is monatomic, oxygen can also form diatomic ions known as peroxides and superoxides (monovalent).
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The richest sources of diatom fossils are deposits of their skeletons known as diatomite, or diatomaceous earth.
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a diatomic molecule
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Jets spewing from the comet's nucleus contain cyanogen (CN: a poisonous gas found in many comets) and diatomic carbon (C2).
Green Comet Approaches Earth
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In general, diatoms and chlorophytes had much higher biovolume than cyanobacteria and chrysophytes.
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For example, diatoms generally have a lower phosphorus requirement than chlorophytes.
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Diatom and chrysophyte algal response to long-term PCB contamination from a point-source in northern Labrador, Canada.
Historical changes in freshwater ecosystems in the Arctic
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In Florida scrub, soil crusts include algae, cyanobacteria, and diatoms.
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Marine diatom cells (Pleurosigma), a group of phytoplankton
Oceans at Risk
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Many are planktonic like the diatoms and Sargassum, floating free near the water surface, and being carried along by the surface currents.
