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7 results

Position of an image in a plane mirror

Illustrating the angles subtended at the eye by one lamp and the image of the other as seen in the mirror.

Iain MacInnes

Journal Article
Padlock

Teaching The Expanding Universe

A simple practical activity that uses various methods to help students understand the idea of the expanding universe.

Emily Ritz

Journal Article
Padlock

Science Note: Taking photographs of the 'beautiful rings of light'

Geoff Auty

Journal Article
Padlock

Science Note: Double-slit interference: the moving picture

Iain MacInnes

Journal Article
Padlock

Science Note: Beautiful rings of light formed by reflection

Iain MacInnes

Journal Article
Padlock

Should Earth be the last place to think about gravity?

A progression leading to understanding falling towards Earth is presented.

Philip Johnson

Journal Article
Padlock

Helpdesk: Doppler shift in light: help needed (open access)

Tim Tranquada

Journal Article