Rockets rarely blast straight upward and keep going in that direction. Instead, most orbital launches curve eastward, leaning ...

Two-photon imaging and ocular dominance mapping. A. Optical windows for imaging of two macaques. Green crosses indicate the regions for viral vector injections, and yell ...

Optical physics is the study of the fundamental properties of light and its interaction with matter. This includes classical optical phenomena such as reflection, refraction, diffraction and ...

Nuclear physics is the study of the protons and neutrons at the centre of an atom and the interactions that hold them together in a space just a few femtometres (10-15 metres) across. Example nuclear ...

Quickly create publication-quality graphics using the same symbol palettes as your favorite manufacturers and textbooks. Symbols are drawn to a 1px grid (coarse grid used for all terminals) with 0.5, ...

Unlike most common symbols that you can easily find on your Mac’s keyboard, the ° symbol doesn’t have a dedicated key for it. That means, whenever you want to type the degree symbol on your Mac, you ...

Certain materials feel a magnetic force. A magnetic force can be either attraction or repulsion. How to make a magnetic compass Learn how to make a magnetic compass.