biography
pronunciation:
[boohgair]
| sex:
| male
|
| lived:
| (1698–1758)
|
| biography:
| Physicist, born in Le Croisie, NW France. In 1735 he was sent with others to Peru to measure a degree of the meridian at the equator. His views on the intensity of light laid the foundation of photometry. In 1748 he invented the heliometer. |
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