wavelength calibration
51MESSENGER — This article is about the NASA space mission. For other uses, see Messenger. MESSENGER Artist s rendering of MESSENGER orbiting Mercury. Operator NASA / APL Major contractors APL …
52National Physical Laboratory, India — The National Physical Laboratory of India, situated in New Delhi, is the measurement standards laboratory of India. It maintains of SI units in India and calibrates the national standards of weights and measures History of measurement systems in… …
53Chemical imaging — (as quantitative chemical mapping) is the analytical capability to create a visual image of components distribution from simultaneous measurement of spectra and spatial, time informations.[1][2] The main idea for chemical imaging, the analyst may …
54Jupiter — /jooh pi teuhr/, n. 1. Also called Jove. the supreme deity of the ancient Romans: the god of the heavens and of weather. Cf. Zeus. 2. Astron. the planet fifth in order from the sun, having an equatorial diameter of 88,729 mi. (142,796 km), a mean …
55Milky Way Galaxy — Large spiral galaxy (roughly 150,000 light years in diameter) that contains Earth s solar system. It includes the multitude of stars whose light is seen as the Milky Way, the irregular luminous band that encircles the sky defining the plane of… …
56National Physical Laboratory of India — National Physical Laboratory Agency overview Formed January 4, 1947 Headquarters New Delhi Agency executive Prof RC Budhani, Director Parent agency Council of Scientific and Industrial Research …
57Kilogram — Kg redirects here. For other uses, see Kg (disambiguation). Kilogram A computer generated image of the international prototype kilogram (IPK). The IPK is the kilogram. The IPK, which is roughly the size of a golf ball, sits here alongside a ruler …
58Technetium — molybdenum ← technetium → ruthenium Mn ↑ Tc ↓ Re …
59Photodiode — Three Si and one Ge (bottom) photodiodes Symbol for photodiode …
60Laser engraving — is the practice of using lasers to engrave or mark an object. The technique can be very technical and complex, and often a computer system is used to drive the movements of the laser head. Despite this complexity, very precise and clean… …
