It is a 10-meter-wide parabolic dish inside a building to protect it from bad weather.
A parabolic radio/hyperspace-telescope dish was set into each of the shaft's end caps.
Domes, masts, parabolic dishes soon dropped from view behind him.
A curved, or parabolic, dish was used to focus a wide range of radio frequencies.
There are two key phenomena to understand in order to comprehend the design of a parabolic dish.
He turned toward the northeast, opening his mouth to form a parabolic dish, and shifted to radio frequency.
The only clue is the parabolic dish on top of a red-and-white radio tower.
It would be mostly useful where you have two parabolic dishes pointed at each other.
Such galleries can also be set up using two parabolic dishes.
You can also sing into a parabolic dish, but nothing much happens.