Bu teleskop dikkatlice kullanılmalı.
- This telescope must be used carefully.
Bir teleskop kullanarak yıldızları görebilirsiniz.
- You can see the stars using a telescope.
Çıplak gözle ya da dürbün ya da teleskop gibi herhangi bir aletle doğrudan doğruya güneşe bakmamalısın.
- You should never look directly at the Sun with the naked eye or through any instrument such as binoculars or a telescope.
Teleskobun aynasının mükemmel biçimde pürüzsüz olması gerek.
- The telescope's mirror needs to be perfectly smooth.
Teleskopların birincil ve ikincil aynası vardır.
- Telescopes have a primary and a secondary mirror.
Fort Hancock, at Sandy Hook, has been supplied with an immense terrestrial telescope, to be used for vessels at sea.
Though its light-collecting mirror is modest by terrestrial telescope standards . . . its precision focus and perch above Earth's distorting atmosphere make Hubble's observations the benchmark by which all other observatories are measured.
... every day with my reflecting telescope and the path of that comet conforms to my mathematics ...
... And Isaac Newton invented a new telescope. It was the reflecting telescope and he was ...