But under the laws of gravity, a parabola is an impossible shape for an object that's gravitationally bound to the Earth. The math simply doesn't work out.

Parabolic reflectors are reflectors made in the shape of a parabola, or a curve on which all points are equidistant from a focus point as well as a line known as the directrix. To us, it just ...

Schematic diagram of a parabolic reflector. Incoming sound is directed to the microphone placed at the focus of the parabola-shaped reflector. The property of the parabolic shape to reflect all sound ...

Researchers have developed a new way to produce and shape large, high-quality mirrors that are much thinner than the primary mirrors previously used for telescopes deployed in space. The resulting ...

That newly introduced liquid forms a “perfect parabolic shape,” which the polymer then grows upon to form the mirror’s base. As Space.com notes, ...

Framework for solving parabolic partial differential equations could guide computer graphics and geometry ... This framework can help better analyze shapes and model complex dynamical processes.

Grinding mirrors into a parabolic shape is an arduous and expensive task. The total cost of ILMT comes in at $2 million, while a conventional solid-mirror telescope of its size could reach ...