- optical difference
- Метрология: разность оптических сигналов
Универсальный англо-русский словарь. Академик.ру. 2011.
optical difference
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Optical heterodyne detection — is an important special case of heterodyne detection. In heterodyne detection, a signal of interest at some frequency is non linearly mixed with a reference local oscillator (LO) that is set at a close by frequency. The desired outcome is the… … Wikipedia
Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH … Wikipedia
Optical rotation — (optical activity) is the turning of the plane of linearly polarized light about the direction of motion as the light travels through certain materials. It occurs in solutions of chiral molecules such as sucrose (sugar), solids with rotated… … Wikipedia
Optical Society — Type Professional organization Founded 1916 Location Washington, DC, United States Origins Founded by optical scientists in 1916 under the leadership of Perley G. Nutting Key people Christopher Dainty (President) … Wikipedia
Optical IP Switching — (OIS), is a novel method of creating transparent optical connections between network nodes using a flow based approach. An IP flow is a collection of IP packets going from the same source to the same destination: the exchange of IP packets is the … Wikipedia
Optical sectioning — is the process by which a suitably designed microscope can produce clear images of a focal planes deep within a thick sample. This is used to reduce the need for thin sectioning using instruments such as the microtome. Many different techniques… … Wikipedia
Optical flat — Optical flats in case. About 1 inch (2.5 cm) in diameter … Wikipedia
Optical molasses — Schematic Optical molasses is a laser cooling technique that can cool down neutral atoms to temperatures colder than a magneto optical trap (MOT). An optical molasses consists of 3 pairs of counter propagating circularly polarized laser beams… … Wikipedia
Optical bonding — refers to a protective glass that is glued in front of a display to enhance its readability where installed in high humidity outdoor environments. When a normal display is used in an outdoor environment, there are some factors that affect its… … Wikipedia
Optical relief — (usually noted as simply relief) is a concept in optical mineralogy which refers to the degree in which mineral grains stand out from the mounting medium,[1] usually either oil with a known refractive index or Canada Balsam. Relief is an… … Wikipedia
Difference de marche — Différence de marche Figure d interférences des fentes d Young. En optique ondulatoire, la différence de marche (parfois différence de chemin optique de l anglais optical path difference) entre deux rayons lumineux est la différence des chemins… … Wikipédia en Français
