Many of the photographic images in this section may be used without permission. However some of them are the copyright of Philip Harris Education and other owners. Therefore no part of them may be reproduced, photocopied or stored in any data retrieval system without first obtaining the permission of the author of the site.
Photographic images found within any of the text pages of the site that do not have a specific author attached to them may be used without permission.
Astronomy Atomic physics Electricity and magnetism Electronics General | Heat Light Matter Mechanics Nuclear | Quantum physics Sound Wave properties |