Ownership . . .

These web pages — diagrams, photographs, sketches, cartoons, illustrations, animations, ray-traces, writing and so on — are the copyright of James F linden. All Rights Reserved.

Anything else comes under fair use.

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Reproduction . . .

With the exception of a single, complete, unaltered, personal copy, no part of this site may be reproduced either: wholly or in part; or, in a different form, in any way, without the express written permission of the author (James F Linden).

	There is no spectacle quite like the flawed confidence of somebody who knows that they are right about something when in fact they are not.

Copyright © 1994-2023 James F Linden. All Rights Reserved.