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单词 θ64728
释义
the world > physical sensation > sight and vision > optical skills and techniques > [noun] > other techniques (7)
collimation1687

The adjustment of the line of sight of a telescope, etc. line of collimation: the line of sight or optical axis. error of collimation: the amount…

autocollimation1870

The procedure of passing a beam of light though a converging lens on to a plane surface that reflects it back the way it has come (initially as a…

neutralization1897

Ophthalmology. The annulment of the refractive action of a lens by one or more other lenses, esp. as a means of measuring the power of the first lens.

microprojection1904

Science. The projection of a microscopic image, for display, drawing, etc.; an image projected in this way.

Foucault method1923

Used attributively and in the possessive to designate experiments or discoveries made by Foucault, or apparatus designed by him. Foucault current n.

orthostereoscopy1928

The production of orthostereoscopic images; correct or accurate reproduction or vision of images without reversal, etc.

phase contrast1934

a technique in microscopy of introducing a phase difference between components of the light supplied by the condenser so that interference causes…

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