How To Use optical instrument In A Sentence
- To get detail as fine as that from an optical instrument, radio telescopes therefore have to be much larger. Times, Sunday Times
- A measure of the magnification of an optical instrument, such as a microscope or telescope.
- This orbiting telescope is the largest optical instrument in space.
- Iceland spar is used chiefly in the optical instrument known as the polariscope. Wealth of the World's Waste Places and Oceania
- To get detail as fine as that from an optical instrument, radio telescopes therefore have to be much larger. Times, Sunday Times
- The sextant is a powerful optical instrument, magnifying everything it sees twenty-eight times, but the price it pays for this magnification is a very narrow field of view, only 1.8 degrees wide corresponding to 0.6 miles on the ground, so that it is almost like looking down a gun barrel. First Man
- It was the optical instrument which allowed submarines to attack other vessels. Times, Sunday Times
- '* It was thought neccflary here to give a Re pre fen tat ion of the fever a I Inlli amenta that have bcer defer i bed in fome of cbtf Uft OPTICAL INSTRUMENTS. The Young Gentleman and Lady's Philosophy: In a Continued Survey of the Works of Nature and Art ...
- For the eye has every possible defect that can be found in an optical instrument, and even some which are peculiar to itself; but they are all so counteracted, that the inexactness of the image which results from their presence very little exceeds, under ordinary conditions of illumination, the limits which are set to the delicacy of sensation by the dimensions of the retinal cones. THE GREATEST SHOW ON EARTH
- The Jesuits may even have been enlightened enough to make available newly invented optical instruments, on sale in Paris as early as 1609, to Descartes and his schoolfellows.
