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2. Light rays

2. Light rays  

Ian Walmsley

in Light: A Very Short Introduction

Print Publication Year: 
Sep 2015
Published Online: 
Sep 2015
eISBN: 
9780191782442
DOI: 
10.1093/actrade/9780199682690.003.0002
Item type: 
chapter
ISBN: 
9780199682690
‘Light rays’ explores the idea that light is something that propagates in a straight line from the object to the viewer. Alhazen, in the 9th century, modified the understanding of light ... More

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