astigmatic tube

Игры ⚽ Поможем решить контрольную работу

optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
Display resolution — For screen sizes (typically in inches, measured in the diagonal), see Display size. For a list of particular display resolutions, see Graphic display resolutions. This chart shows the most common display resolutions, with the color of each… … Wikipedia
Airy , Sir George Biddell — (1801–1892) British astronomer Airy, the son of a tax collector, was born in Alnwick in the north east of England. He attended school in Colchester before going to Cambridge University in 1819. He met with early success, producing a mathematical… … Scientists

Словари и энциклопедии на Академике