Box 2
Contains 40 Results:
Phonodeik Oscillations, undated
A description of an improved lecture apparatus for projecting phonodeik oscillations.
Photographs
Photographs of Dr. Black and some of his inventions.
Spectroscopy, undated
An article titled "Spectrum Lines" and a description of a simplified spectrum plate.
James G. Black with one of his inventions
Photographs of Dr. Black and some of his inventions.
Professional Abstracts, undated
A series of abstracts on various topics and inventions, including an apparatus for developing x-rays in a lighted classroom, a lamp for projecting electroscope and radiometer in the classroom, a simplified McLeod Guage and the yo-yo.
One of James G. Black's inventions
Photographs of Dr. Black and some of his inventions.
One of James G. Black's inventions (The reverse of 1983-041-05)
Photographs of Dr. Black and some of his inventions.
One of James G. Black's inventions, (wheels and cogs)
Photographs of Dr. Black and some of his inventions.
One of James G. Black's inventions, (wheels and cogs)
Photographs of Dr. Black and some of his inventions.
One of James G. Black's inventions, (wheels and cogs put together)
Photographs of Dr. Black and some of his inventions.