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Refracting telescope: Brings light to a focus by passing it completely through a transparent glass lens.
The lens must be perfect throughout, and unobstructed.
Reflecting telescope: Brings light to a focus by reflecting it from the surface of a curved mirror.
The surface shape must be perfect, but the mirror may be made of anything, and can be supported
by anything.
What else can I help you with?
Whats the difference between Virginia Declaration of Rights and Declaration of Rights?
There is a difference
Whats the difference between a 10 can and a 5 can?
five
What is the Difference between quota and embargo?
WHATS THATT!!!
Whats is the difference between rival and competitor?
what's the difference between rival and copetitor?
What is the difference between cost and list price?
whats the difference between cost and list?
Whats the difference between accounts analysis and engineering analysis?
what is difference between accounts and engineering
Whats the difference between the war then and now?
theres no difference apart from people demanding and suppling
What is the difference between Math and Literature?
Whats the difference between maths lit and pure maths
Whats the difference of 923.4 and 375.8?
The difference between the two numbers is 923.4 - 375.8 = 547.6
Whats a good closing line for an essay?
After reflecting ______, i now see _______ or restate the essay and sum it up
Whats the difference between an American and a German car?
about $30,000.
Whats the difference between a Honda si and an lx?
hatchback
