Significats de parabolic reflector en anglès

Compound eyes, camera eyes, pinhole camera eyes, even parabolic reflector eyes like a satellite dish.

The five-hundred-kilometer halo around it was something familiar- aflimsy ,slowlyrevolving parabolic reflector, the exact equivalent of the astronomers' orbiting radio telescopes.

Now the group offers a range of different solar cooking boxes, parabolic reflector cookers, solar thermos systems and other devices, including clean cookstoves.

The type of parabolic reflector now in use does not differ essentially from that of an automobile head-lamp, excepting that it is larger.

We'd lie in bed and he'd explain the Doppler effect or parabolic reflectors.

They can be reflected by plain sheets of metal, concentrated by parabolic reflectors, refracted by prisms, concentrated by lenses.

As our marine increased greater skill was invoked, and lamps reinforced by parabolic reflectors poured their light upon the sea.

The sound waves are thrown upward and are directed into the Auditorium by means of parabolic reflectors constructed of cement lined with wood.

In earlier geodetic surveys Argand lamps had been employed with parabolic reflectors and with convex lenses, but apparently these did not have a sufficient range.