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A Certain Spectral Line of Rest Wavelength Lrest (i

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A certain spectral line of rest wavelength lrest (i.e., laboratory value) is shifted by 100 nm in a quasar.A second line from the same quasar with a rest wavelength half the (rest) value of the first one would be shifted by


Definitions:

Microbiologic Tests

Laboratory tests conducted to identify or quantify microorganisms, such as bacteria and viruses, in samples.

Hematologic Tests

Medical examinations of blood to diagnose diseases related to blood cells and clotting functions.

Optical Microscope

A microscope that uses light, concentrated through a condenser and focused through the object being examined, to project an image.

Condenser

A device used to condense a gaseous substance into a liquid or solid state, typically by cooling it.

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