Meaning Of The Word Siderostat

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Siderostat Meaning

Siderostat Definition
Siderostat Definition

What's The Definition Of Siderostat?

siderostat in American English
noun: a telescopic device for reflecting the light of a star in a constant direction, the chief component of which is a plane mirror turned by a clock mechanism to correct for the rotation of the earth

siderostat in British English
noun: an astronomical instrument consisting essentially of a plane mirror driven about two axes so that light from a celestial body, esp the sun, is reflected along a constant direction for a long period of time

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