Gravity as a fundamental force is explained and an equation for universal gravitation is given.

Gravity as a fundamental force is explained and an equation for universal gravitation is given.

Gravity as a fundamental force is explained and an equation for universal gravitation is given.

An excellent overview of electron spin, what it means in non-mathematical terms and quantum mechanical terms.

An excellent overview of electron spin, what it means in non-mathematical terms and quantum mechanical terms.

An excellent overview of electron spin, what it means in non-mathematical terms and quantum mechanical terms.

An excellent overview of electron spin, what it means in non-mathematical terms and quantum mechanical terms.

An excellent overview of electron spin, what it means in non-mathematical terms and quantum mechanical terms.

An exceptional entry for interference of sound and its causes. Well illustrated and good explanations; part of a large hyper-textbook on various physics concepts.

Georgia State University provides a technical discussion on how voltaic cells produce an external electric current. Equations for the reactions that occur are given and discussed.

Homepage for a hypertext about the different families of musical instruments. From this page, users can retrieve information on a the acoustics of a variety of specific instruments: stringed instruments, woodwind instruments, brass...

Georgia State University provides a technical discussion on how voltaic cells produce an external electric current. Equations for the reactions that occur are given and discussed.

An exceptional entry for interference of sound and its causes. Well illustrated and good explanations; part of a large hyper-textbook on various physics concepts.

An exceptional entry for interference of sound and its causes. Well illustrated and good explanations; part of a large hyper-textbook on various physics concepts.

Homepage for a hypertext about the different families of musical instruments. From this page, users can retrieve information on a the acoustics of a variety of specific instruments: stringed instruments, woodwind instruments, brass...

Online physics lab experiment in which students use resonating waves inside of a closed-end air column to determine the speed of sound. The form allows students to check their answers and receive immediate feedback.

An exceptional entry for interference of sound and its causes. Well illustrated and good explanations; part of a large hyper-textbook on various physics concepts.

The physics associated with global positioning satellites is discussed. The mechanism by which they triangulate the location of an object is described.

An exceptional entry for interference of sound and its causes. Well illustrated and good explanations; part of a large hyper-textbook on various physics concepts.

Online physics lab experiment in which students use resonating waves inside of a closed-end air column to determine the speed of sound. The form allows students to check their answers and receive immediate feedback.

The physics associated with global positioning satellites is discussed. The mechanism by which they triangulate the location of an object is described.

The physics associated with global positioning satellites is discussed. The mechanism by which they triangulate the location of an object is described.

The physics associated with global positioning satellites is discussed. The mechanism by which they triangulate the location of an object is described.

This site from Georgia State University Physics Department defines and explains the concept of gravitational potential energy. Uses many equations and graphics to illustrate the idea. Provides an online computational practice set with...