How To Use Knife edge In A Sentence

The economy is on a knife edge. The Sun
Auto suction outlet system. Suction outlet controlled by servo motor precision, following the knife edge automatic adjustment.
He was always unflappable, seemingly unperturbed whenever he found himself on the knife edge of defeat.
It has a fairly light basswood body, a knife edge whammy which has three springs tightened down and maple neck with a rosewood fingerboard.
He was at a loss to explain a series of polls showing the referendum on a knife edge. Times, Sunday Times

Suction outlet controlled by servo motor precision, following the knife edge automatic adjustment.
He was dressed in casual wear: grey sweater and slacks with knife edge creases.
The economy is on a knife edge. The Sun
The economy is on a knife edge. The Sun
This political and bureaucratic game of musical chairs has the entire world on a knife edge, continued uncertainty and lack of confident decision making worsening sentiment.
But if that goal seconds before the interval left the game poised on a knife edge it was nothing compared to what followed in the opening 13 minutes of the second period.
The economy is on a knife edge. The Sun
The economy is on a knife edge. The Sun
Knife Edge should have been crossable in half an hour, but they spent three at it. Broken Symmetry
The economy is on a knife edge. The Sun
 P rob1: draw the profile of disc cam to given uniform velocity motion to the knife edged follower during outstroke of 60mm during 1 st half revolution. Recently Uploaded Slideshows
The economy is on a knife edge. The Sun
This broad and undulating ridge gradually narrows and eventually sharpens to a knife edge just below the rocky summit slopes.