How To Use Photometer In A Sentence
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AERONET is a global network of more than 100 sun photometers that measure the amount of sunlight absorbed by aerosols (fine particles in the air) at wavelengths from ultraviolet to infrared.
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For example, some spectrophotometers can measure absorbance in sample volumes as low as one microliter.
The Scientist
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The newly employed spectrophotometer technology can reveal variation unapparent to human vision.
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When we measure the luminous intensity of a lamp with a photometer, for example, the lamp current and color temperature are quantities of the measurement equation.
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We must carry out the measuremnt with a photometer on an airplane.
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The CRAIC Technologies Universal C-mount Adapter is designed allow a camera or a spectrophotometer, such as the QDI 302 ™, to be parfocal and parcentral with the eyepieces on the microscope.
Physicsworld.com: all content
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64 TOM SWIFT AND HIS FLYING LAB dark, "Tom continued, as if visualizing the complete invention," but I'm going to try constructing a photometer with nonabsorptive prisms.
Tom Swift Jr And His Flying Lab
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Following another incubation, and after filtration through nylon gauze, the highly fluorescent nuclei were analyzed with an impulse cytophotometer.
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Reactions were mixed by inversion several times and then placed in a dark chamber with constant stirring in a luminescence spectrophotometer.
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At least 500 cells from plasmolysed and control cells were compared, using the photometer coupled to the Zeiss Axioplan microscope, which converts fluorescence intensity to exposure time for photomicrography.
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Special test patterns are designed for use with instrumentation such as color analyzers, photometers, waveform monitors, and oscilloscopes.
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Meanwhile, hardware needs include monitors, scanners, printers, spectrophotometers and digital cameras.
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For example, some spectrophotometers can measure absorbance in sample volumes as low as one microliter.
The Scientist
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A detector ideal for comparison with spectrophotometers should exhibit intensity readings dependent on the cosine of the incident angle.
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The cause for this discrepancy may reside either in the photometers or the spore dosimeter, or both.
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Measurements of stained nuclei occur in the cytophotometer, a device consisting of a microscope, a photometer, and an integrator.
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Prior to the recent introduction of portable reflectance spectrophotometers, there were few other options for measuring color differences.
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If, for example, the diameter of the measuring opening of the photometer is 30 mm, then the length of 90 mm is selected for the holohedral to be produced.
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These subcommittees will be scrutinizing various color management technologies, such as spectrophotometers and monitors, and exploring different color output profiling standards.
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Traditional film thickness microspectrophotometers are normally used to simply monitor film thicknesses on silicon wafers using only reflectometry.
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The Z-8200 series of atomic absorption spectrophotometers has been launched by Hitachi Scientific Instruments.
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Verbiscer and her colleagues used Spitzer's longer-wavelength infrared camera, called the multiband imaging photometer, to scan through a patch of sky far from Saturn and a bit inside Phoebe's orbit.
News and Features - NASA's Jet Propulsion Laboratory
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Spectrophotometer and Laser Roman Spectrometer have been used for determining the intensity of transmission and emission.
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The absorbance of the product dye at 540 nm was measured using a flow-through spectrophotometer.
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They used the longer-wavelength infrared camera on Spitzer, called the multiband imaging photometer, and did their observations in February 2009 before Spitzer ran out of coolant in May and began its "warm" mission.
Spitzer Sees Giant Ring Around Saturn | Universe Today
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Several desmids investigated had nuclei too large to be accommodated by the photometer aperture system and could easily have had nuclear DNA contents in excess of 4x specimens that were measured.
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CRAIC Technologies Universal C-mount Adapter for Microscope Cameras CRAIC Technologies Universal C-mount Adapter is designed allow a camera or a spectrophotometer to be parfocal and parcentral with the eyepieces on your microscope.
Physicsworld.com: all content
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Sun photometers measure how difficult it is for sunlight to pass through the Earth's atmosphere as it interacts with pollution particles, which reduce the amount of light and energy reaching the Earth's surface.
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The CRAIC Technologies Universal C-mount Adapter is designed allow a camera or a spectrophotometer, such as the CRAIC Technologies QDI 302 (TM), to be parfocal and parcentral with the eyepieces on the microscope.
ThomasNet News - Today's New Product News
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The existence and amount of genome size variation within species of higher plants have been topical since the early days of genome size research, when commercial cytophotometers became available.
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The Determination of Cyclopenthiazide by using the ratio absorption coefficient in UV - spectrophotometer was studied.
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For example, burettes and spectro photometers are chemical instruments - one measures volume and the other measures absorbance.
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Major products include Microplate washers, absorptiometers and fluorescence photometers, as well as software to control such equipment.
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The paper erects math model of determined ammomial nitrogen compound uncertainty by prismatic photometer.
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They promptly activated the aforementioned portable photometer-chart recorder and obtained the first electronic recording of firefly synchrony.
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Thomson double bridge, the Koepsel permeameter, the Duddell double projection oscillograph, the Station photometer with Lummer-Brodhun screen, the Carey-Foster bridge and others.
The University of Virginia Record
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This image was captured by Spitzer's infrared array camera and multiband imaging photometer blue is 3.6-micron light; green is 8.0 microns; and red is combination of 24-, 70- and 160-micron light.
Spitzer, the Wallpaper Factory, Does it Again | Universe Today
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For comparison, 10 samples were analyzed by means of a cytophotometer.
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Page view page image: bridge, the Koepsel permeameter, the Duddell double projection oscillograph, the Station photometer with Lummer-Brodhun screen, the Carey-Foster bridge and others.
The University of Virginia Record
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Special test patterns are designed for use with instrumentation such as color analyzers, photometers, waveform monitors, and oscilloscopes.
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In this article, the phenol-sulfuric acid method combined with caramelization - grating photometer method is used to determine and monitor the content of sugar in algae solution.
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Spectrophotometer and Laser Roman Spectrometer have been used for determining the intensity of transmission and emission.
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The extracts were centrifuged, and absorbances measured with a Pharmacia LKB UV / visible spectrophotometer.
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Joanna is also determining the effects of the radiation on DNA replication by using an absorption cytophotometer.
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The blood potassium types were investigated in 91 Chaidamu down - producing goats by means of flame photometer.
