photometer field
71Observations and explorations of Venus — Venus in real color as it would appear to the naked eye. Observations of the planet Venus were first recorded by Babylonian astronomers around 1600 BC and have continued into the present.[dubious – …
72Carl Friedrich Richard Förster — (November 15, 1825 July 7, 1902) was a German ophthalmologist who was born in the town of Lissa (today Leszno, Poland). He received his medical doctorate in 1849, and for most of his career was associated with the University of Breslau. Two of… …
73Cassini-Huygens — Künstlerische Darstellung von Cassini (große Sonde) und Huygens (links) vor Titan (Vordergrund) und Saturn (Hintergrund) …
74Infrarotastronomie — Die Infrarotastronomie ist ein experimenteller Teilbereich der Astronomie, der die von astronomischen Objekten ausgesandte Infrarotstrahlung nutzt. Diese Strahlung liegt in einem Teil des elektromagnetischen Spektrums, der vom menschlichen Auge… …
75Fluorescence in situ hybridization — A metaphase cell positive for the bcr/abl rearrangement (associated with chronic myelogenous leukemia) using FISH. The chromosomes can be seen in blue. The chromosome that is labeled with green and red spots (upper left) is the one where the… …
76photography — I (New American Roget s College Thesaurus) Picture taking Nouns 1. photography, picture taking; aerial, architectural, available light, candid, digital, fashion, fine art, infrared, laser, paper negative, print, product, scenic, still, stereo… …
77Fred Singer — S. Fred Singer Born September 27, 1924 (1924 09 27) (age 87) Vienna, Austria Nationality Austrian, American Education B.E.E electrical engineering (1943) A.M. physics (1944) Ph.D. physics (1948) …
78Charles Wheatstone — Wheatstone, drawn by Samuel Laurence in 1868 Born 6 …
79Johann Heinrich Lambert — Infobox Scientist name = Johann Heinrich Lambert |200px image width = 200px caption = Johann Heinrich Lambert (1728 1777) birth date = 26 August, 1728 birth place = Mülhausen, Alsace, France death date = 25 September, 1777 death place = Berlin,… …
80Light meter — A light meter is a device used to measure the amount of light. In photography, a light meter is often used to determine the proper exposure for a photograph. Typically a light meter will include a computer, either digital or analogue, which… …
