parabolic reflector उदाहरण वाक्य

उदाहरण वाक्य

1. The original light was an Argand-Lewis parabolic reflector, lit with candles and with a visibility of.
2. Greater directionality can be obtained using beam-forming techniques such as a parabolic reflector or a horn.
3. Two 2.4-meter parabolic reflectors ( one transmit and receive ) mounted on a converted Flak mounting.
4. Hertz placed dipole antennas at the focal point of parabolic reflectors for both transmitting and receiving.
5. Around 1763, William Hutchinson installed what may have been the first parabolic reflector in a lighthouse.
6. a Sony parabolic reflector, without a microphone.
7. A parabolic reflector focuses an arriving plane wave on one or a small subset of feed elements.
8. The original optical apparatus was a catoptric system consisting of 21 oil wick lamps with parabolic reflectors.
9. At night, the red steamer lamp with parabolic reflector was raised on rails to a height of.
10. This uses a single-lens system, fed by three or four individual halogen lamps with parabolic reflectors behind them.