How gravity causes a perfectly spherical ball to roll down an inclined plane is part of the elementary school physics canon.

The best implant is currently controversial. A variety of implant shapes exist (spherical, cone-shaped, mounded), and which shape to use is an individual surgeon's preference based on his or her ...

Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...

Specifically, their brightness is up to 850 lumens, especially the beam angle is wide (110°) enough for a large kitchen area. The winshine LED light bulbs are designed for chandeliers because their ...

Department of Chemical Sciences, Federico II University of Naples, Via Cintia, 80126 Napoli, Italy ...