2007-03-21 15:42:51 · 6 answers · asked by Bruno S 3 in Education & Reference ➔ Homework Help
Satellite antenna, Solar Furnace.
2007-03-21 15:48:05 · answer #1 · answered by Old guy 124 6 · 0⤊ 0⤋
Radio dishes use parabolas. that could be a certainty that rays shining onto a reflective parabola, if the rays are parallel to the axis of symmetry, will all bypass interior the direction of the concentration of the parabola. that is large for telecommunications, because of the fact antennas produce an unfocussed sign, that is going in all guidelines. making use of parabolic dishes helps you to turn that unfocussed sign right into a at as quickly as sign beam, and on the different end, the beam could be directed back to a single ingredient (for ultimate sign reception).
2016-10-19 07:40:09 · answer #2 · answered by Anonymous · 0⤊ 0⤋
Satellite dishes
2007-03-21 15:45:20 · answer #3 · answered by Mr. G 6 · 0⤊ 0⤋
the flightpath of an object thrown in the air
2007-03-21 15:45:09 · answer #4 · answered by George 2 · 0⤊ 0⤋
to put a smile on ur face :)
2007-03-21 15:46:28 · answer #5 · answered by kai 2 · 0⤊ 0⤋
bridges
2007-03-21 15:47:20 · answer #6 · answered by lilpinay 6 · 0⤊ 0⤋