Artificial Light
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coal at low temperatures was first discussed, but no general applications were made until a later period. This was the beginning of many marked improvements in oil-lamps, and was in reality the birth of the modern science of light-production. [Illustration: A TYPICAL MET
Details
- Publication Date
- Dec 24, 2018
- Language
- English
- Category
- History
- Copyright
- All Rights Reserved - Standard Copyright License
- Contributors
- By (author): Rubi Vaquera
Specifications
- Format