Der Dreyfach Geartete Sehe-strahl: In Einer Kurtzen, Doch Deutlichen Anweisung Zur Optica Oder Sehe-kunst

This work by Johann Michael Conradi is a guide to optics and visual perception. It discusses concepts such as vision, light, and color, and provides practical advice on how to observe and measure them. Recommended for scholars of the history of science and students of optics.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the ＂public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.