Information om | Engelska ordet PARABOLOIDAL

Exempel på hur man kan använda PARABOLOIDAL i en mening

• A parabolic (or paraboloid or paraboloidal) reflector (or dish or mirror) is a reflective surface used to collect or project energy such as light, sound, or radio waves.
• Schmidt realized that by employing a large spherically shaped mirror (instead of the normal paraboloidal mirror of a reflector telescope) and a smaller apertured diaphragm placed at the center of curvature of the mirror, he could at a stroke eliminate coma and astigmatism.
• A Scheffler cooker (named after its inventor, Wolfgang Scheffler) uses a large ideally paraboloidal reflector which is rotated around an axis that is parallel with the Earth's using a mechanical mechanism, turning at 15 degrees per hour to compensate for the Earth's rotation.

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