An informative physics lesson includes two teacher demonstrations, one on AC currents and the other on DC currents, allowing pupils to take notes while watching. The resource includes questions to assign as homework or...

An explanation of and animation depicting the propagation of an electromagnetic wave through a material medium.

This hypertext physics course tutorial on nonfocusing surfaces relates various design principles to good auditorium design. Illustrated.

A collection of several pages explaining the principles which underlie Rayleigh scattering of light.

A simulation that displays the 2D evolution of the position-space of a wave in an infinite 2D rectangular well.

Light is a form of energy. We see it in many different forms all around us. It's the sunlight that pours through your bedroom window and wakes you up. Images and in-depth information on light can all be accessed in this article.

This site details what radiation is, the physics of radiation, and radiative transfer as it occurs in nature. Content explores the electromagnetic spectrum, electromagnetic waves, properties of radiation, and solar radiation.

Although it is arguably the most successful theory in physics, quantum physics has often baffled and confounded both its practitioners and the general public. This informative website discusses the types of mysteries, which still plague...

This site from Architectural Acoustics and Lighting provides a discussion of various factors affecting the acoustics of a given room. Room dimensions, the wavelength of the sound wave, the physical characteristics of the walls, the...