1887
Volume 3 Number 3
  • E-ISSN: 1365-2478

Abstract

A

In this paper we describe a protractor which provides a very simple method of constructing refracted rays in a vertical plane. Another advantage of this apparatus is that it can be made locally in any computing office.

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/content/journals/10.1111/j.1365-2478.1955.tb01373.x
2006-04-27
2024-03-28
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http://instance.metastore.ingenta.com/content/journals/10.1111/j.1365-2478.1955.tb01373.x
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  • Article Type: Research Article

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