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Showing 6 results from a total of 6

| Issue 73

Colourful electrolysis vortex in a magnetic field

Chasing rainbows: the interaction of an electric current and magnetic field in a solution with pH indicator gives amazing colour patterns as electrolysis occurs.  

Ages: 14-16, 16-19;
Topics: Chemistry, Physics

| Issue 45

Hearing waves: how to build a loudspeaker

Explore the science of sound and electromagnetism with this practical build-it-yourself activity.

Ages: 11-14, 14-16, 16-19;
Topics: Physics, Engineering
       

| Issue 18

The resourceful physics teacher

Physics teacher Keith Gibbs shares some of his many demonstrations and experiments for the physics classroom.

Ages: 14-16, 16-19;
Topics: Physics