The telescopes' primary mirrors are 10 meters in diameter.
They are optical telescopes.
keck telescopes 1,2 tie the records for the largest telscopes in the world
keck telescopes 1,2 tie the records for the largest telscopes in the world
Keck Telescope on Mauna Kea in Hawaii
Keck telescopes do not exist, Keck telescope refers to the WM Keck Observatory on Mt. Kea.The Keck Observatory is comprised of several opticalreflecting telescopes, whereas aradio telescope consists of a large parabolic solid metal or screen reflector with a radioreceiver at its focus, built to detect and measure radio waves.
The Keck telescope has a 10m mirror.
I have no idea and it does not even say it in the textbook
The mirrors are made up of 36 -1.9 meter hexagonal segments arranged and phased to give a ten meter diameter telescope
One advantage of reflecting telescopes is that the mirrors can be very big. Large mirrors allow reflecting telescopes to gather more light than refracting telescopes do. Another advantage is that curved mirrors are polished on their curved side, which prevents light from entering the glass. Thus any flaws in the glass do not affect the light. A third advantage is that mirrors can focus all colors of light to the same focal point. Therefore, reflecting telescopes allow all colors of light from an object to be seen in focus at the same time.
There are two very similar 10-meter telescopes at the W.M. Keck Observatory on Mauna Kea, on the Big Island of Hawaii.
Magnifying mirrors, make-up mirrors, telescopes