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OER Matters

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Keywords: Electric Force

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Balloons and Static Electricity

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Type: Course Related Materials
Subject: Science and Technology
Collection: Physics Education Technology (PhET) University of Colorado
Grade Level: Primary

Abstract: Why does a balloon stick to your sweater? Rub a balloon on a sweater, then let go of the balloon and it flies over and sticks to the sweater. View the charges in the sweater, balloons, and the wall.

Coulomb Law Forces

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: Designed as a module for use in a Peer Lead Team Learning workshop.

Double Wells and Covalent Bonds

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Type: Course Related Materials
Subject: Science and Technology
Collection: Physics Education Technology (PhET) University of Colorado
Grade Level: Post-secondary

Abstract: Explore tunneling and splitting in double well potentials. This classic problem describes many physical systems, including covalent bonds, Josephson junctions, and two state systems such as spin 1/2 particles and ammonia molecules.

Radio Waves & Electromagnetic Fields

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Type: Course Related Materials
Subject: Science and Technology
Collection: Physics Education Technology (PhET) University of Colorado
Grade Level: Primary, Secondary, Post-secondary

Abstract: Broadcast radio waves from KPhET. Wiggle the transmitter electron manually or have it oscillate automatically. Display the field as a curve or vectors. The strip chart shows the electron positions at the transmitter and at the receiver.

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