immersion lens
91numerical aperture — (= N.A.) For a lens the resolving power depends upon the wavelength of light being used and inversely upon the numerical aperture. The N.A. is the product of the refractive index of the medium (1 for air, 1.5 for immersion oil) and the sine of… …
92Photomontage — is the process (and result) of making a composite photograph by cutting and joining a number of other photographs. The composite picture was sometimes photographed so that the final image is converted back into a seamless photographic print. A… …
93Head-mounted display — A head mounted display or helmet mounted display, both abbreviated HMD, is a display device, worn on the head or as part of a helmet, that has a small display optic in front of one (monocular HMD) or each eye (binocular HMD). A binocular head… …
94Oculaire — Une collection de différents oculaires. Un oculaire est un système optique complémentaire de l objectif. Il est utilisé dans les instruments tels que les microscopes ou les télescopes pour agrandir l image produite au plan focal de l objectif. Un …
95MythBusters (2007 season) — Country of origin Australia United States No. of episodes 25 (includes 4 specials) Broadcast Original channel Discovery Channel …
96ГОСТ 28489-90: Микроскопы световые. Термины и определения — Терминология ГОСТ 28489 90: Микроскопы световые. Термины и определения оригинал документа: Linear field of a microscope in the object space 43 Определения термина из разных документов: Linear field of a microscope in the object space 3.… …
Словарь-справочник терминов нормативно-технической документации
97Ganges — otherusesGeobox River name = Ganges native name = Ganga map caption = Map showing the course of the Ganges and selected tributaries country = India country1 = Nepal country2 = Bangladesh city = Haridwar city1 = Soron city2 = Kannauj city3 =… …
98Planetarium — A planetarium is a theatre built primarily for presenting educational and entertaining shows about astronomy and the night sky, or for training in celestial navigation. A dominant feature of most planetariums is the large dome shaped projection… …
99Oxygen toxicity — Classification and external resources In 1942–43 the UK Government carried out extensive testing for oxygen toxicity in divers. The chamber is pressurised with air to 3.7  …
100Glossary of differential geometry and topology — This is a glossary of terms specific to differential geometry and differential topology. The following two glossaries are closely related: *Glossary of general topology *Glossary of Riemannian and metric geometry.See also: *List of differential… …
