misssimplicity misssimplicity

27-09-2016
Physics

contestada

what is the principal of operation of astronomical telescopes?

Respuesta :

queenlyssa23 queenlyssa23

27-09-2016

All telescopes are designed to do one thing: collect light. By using a telescope, you are condensing the light from a larger area through a system of mirrors and or lenses to a small area that can be seen through the pupil of your eye

Answer Link

Otras preguntas

what is te discontinuity of the function f(x) = the quantity of x squared plus 6x plus 8 all over x plus 4?

A 350 gal air storage tank is initially at 100 psig. For how long can the tank supply 30 cfm of air to a machine that requires at least 80 psig to operate?

A 13 ft ladder slides down a vertical wall at a rate of 3 ft/minute. When the top of the ladder is 5 feet from the ground, what is the rate of change of distanc

A stone is catapulted at time t = 0, with an initial velocity of magnitude 19.6 m/s and at an angle of 40.8° above the horizontal. What are the magnitudes of th

Asmall ball rolls horizontally off the edge of a tabletop that is 1.20m high. It strikes the floor at a point 1.52m horizontally from the table edge. How long i

At the equivalence point in an acid - base titration, the: a. [H+] = [OH¯] b. [H+] > [OH¯] c. [H+] < [OH¯] d. [OH-] is zero

When the respiratory diaphragm contracts, it flattens, lowering the floor of the thoracic cavity. At the same time, the intercostal muscles pull the ribs up and

In the following reaction scheme, if the product D inhibits the activity of E, i is called E2E a. feedback control b, noncompetitive inbibition c. competitive i

Natasha places an online order for plate holders to display her antique plates. She chooses a specific site because it has a promotional offer of 15% off on all

What is need for using fins?