direct photographic method
91Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… …
92Palomar Observatory — Organization Caltech …
93Digital single-lens reflex camera — Nikon D700 full frame (FX) digital SLR camera …
94Optical resolution — This article is about optical resolution in optics. For the method of separating enantiomers in chemistry, see Chiral resolution. Optical resolution describes the ability of an imaging system to resolve detail in the object that is being imaged.… …
95Thomas Wedgwood (1771-1805) — Thomas Wedgwood (14 May 1771 – 10 July 1805), son of Josiah Wedgwood, the potter, was an early experimenter with Humphry Davy in photography.LifeThomas Wedgwood born in May 1771 in Etruria, Staffordshire, now part of the city of Stoke on Trent in …
96Eye movement in language reading — The study of eye movement in language reading stretches back almost a thousand years. Eye movements during reading were first described by the French ophthalmologist Louis Émile Javal in the late 19th century. He reported that eyes do not move… …
97motion picture — motion picture, adj. 1. a sequence of consecutive pictures of objects photographed in motion by a specially designed camera (motion picture camera) and thrown on a screen by a projector (motion picture projector) in such rapid succession as to… …
98Film stock — This focuses on motion picture film. For still photography film, see photographic film. A film strip Film stock is photographic film on which filmmaking of motion pictures are shot and reproduced. The equivalent in television production is video… …
99Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution …
100Lithography — Charles Marion Russell s The Custer Fight (1903). Note the range of tones, fading toward the edges …
