Kaleidoscope

A kaleidoscope includes three or four highly polished plain, front-surface mirrors assembled in the form of a prism with a cross section that is an equilateral triangle, a square or a rhombus with the angles between sides of 60 DEG and 120 DEG , having a length 8 to 15 times the linear dimensions of...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ALLEN, CLAYTON H
Format:	Patent
Sprache:	eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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