Significats de paraboloidal mirror 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.

The next postcard was of a parabolic dish antenna.

High-flux solar simulators consist of lamps that mimic concentrated sunlight from a field of heliostats or parabolic dish.

So one of the guys grabbed her, arm around her throat, and held her against the rail, purple parabolic dish to her temple.

Four held what had to be ray guns-plastic ,streamlined ,withparabolic dishes where the barrels should be.

The walls then fanned out into two parabolic dishes, with a huge dark circle at the center.

The parabolic mirror will reflect the star to a perfect focus.

And curving around on the far wall, like a huge parabolic mirror, was the Map.

For astronomical purposes a parabolic mirror is required.

When parallel light rays hit a parabolic mirror, they all reflect to the same point-thefocal point.

Had the elevation of the parabolic mirror been a few yards higher, none could have lived to tell the tale.

Kerans remembered him building the fire in the laboratory at the testing station, fitting a dented paraboloid mirror around the single filament.