# Ancient Greet mathematicians developed heat rays?

**URL:** <https://boards.straightdope.com/t/ancient-greet-mathematicians-developed-heat-rays/118210>\
**Category:** Factual Questions\
**Created:** [July 10, 2002, 8:25am UTC](https://boards.straightdope.com/t/ancient-greet-mathematicians-developed-heat-rays/118210 "2002-07-10T08:25:40Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![tanstaafl](https://avatars.discourse-cdn.com/v4/letter/t/ba8739/32.png) [@tanstaafl](https://boards.straightdope.com/u/tanstaafl)\
**Post date:** [July 11, 2002, 1:43pm UTC](https://boards.straightdope.com/t/ancient-greet-mathematicians-developed-heat-rays/118210/21 "2002-07-11T13:43:36Z")

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rowrrbazzle: Thanks. I couldn’t remember exactly and most of my collection is still in boxes so I couldn’t look it up easily.

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