Segmented mirrors sag under their own weight. their optical shape must be controlled by computer-driven thrusters under the mirr
ors in what is called an achromatic lens. active optics. a schmidt-cassegrain design. a newtonian design. interferometry.
1 answer:
Active Optics.
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It would be called Inertia
Cumulus and cumulonimbus<span />
Answer:
i also don't known ....
That is called fully constructive interference.
