parabolic mirror वाक्य
उदाहरण वाक्य
मोबाइल
- A fixed parabolic mirror creates a variously shaped image of the sun as it moves across the sky.
- The telescope's 50-foot-wide parabolic mirror gathers and focuses submillimeter-wave radio signals emitted by warm celestial objects, including gas clouds.
- Strings of signal-stations in prominent locations would transmit messages using parabolic mirrors during the day and fire by night.
- These manuscripts not only describe methods for making mirrors and parabolic mirrors, but also their use for image projection.
- In its ultimate electronic form, the photophone receiver used a simple selenium cell at the focus of a parabolic mirror.
- The receiver is a tube positioned directly above the middle of the parabolic mirror and filled with a working fluid.
- The rare catoptrics lighting system, made up of Argand oil lamps and parabolic mirrors of polished silver, is on display.
- They are cheaper to produce than parabolic mirrors, and they are smaller, allowing more reflectors to be installed in less space.
- A SCM may be made as a single-piece parabolic mirror or assembled with a number of smaller mirrors in parallel rows.
- Melosh suggests exploring other options, and favors positioning a giant parabolic mirror made of reflective fabric material near the threatening asteroid.
- Each deliberately low-tech apparatus, of which there are about 400, is composed of a monofrequency light source and a parabolic mirror.
- The parabolic mirror reflects parallel light rays entering the telescope to its focus, which is also the focus of the hyperbolic mirror.
- Actress Maria Nafpliotou played the role of the High Priestess and ignited the flame using a parabolic mirror and the sun's ray.
- Proponents of the solar bowl design claim the reduction in overall power output compared with tracking parabolic mirrors is offset by lower system costs.
- Gregory pointed out that a reflecting telescope with a parabolic mirror would correct spherical aberration as well as the chromatic aberration seen in refracting telescopes.
- It consisted of 17 silver-plated, copper, parabolic mirrors, at the focal points of which were burners, each with its own oil tank of rapeseed oil.
- Concave horizontal parabolic mirrors may be formed by rotating liquid mercury on a disk, the parabolic form of the liquid thus formed reflecting and focusing incident light.
- From top : Parabolic mirror showing Foucault shadow patterns made by knife edge inside radius of curvature R ( red X ), at R and outside R.
- Each position lamp unit is equipped with a 12 volt, 6 candlepower bulb mounted in front of a parabolic mirror that increases the relatively weak bulb's intensity.
- With the correct positioning of the lens, a parabolic mirror appears flat under testing instead of doughnut-shaped so testing is much easier and zonal measurements are not needed.
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