Fraunhofer demonstrates the spectroscope. Taken from Wimmer’s Essays in Astronomy (1900), via Wikipedia.
1801: Fraunhofer gets research funding in the worst possible way
1801: Fraunhofer gets research funding in the worst possible way
Fraunhofer demonstrates the spectroscope. Taken from Wimmer’s Essays in Astronomy (1900), via Wikipedia.
Skulls in the Stars 
