Apparatus for measuring the brightness of the night sky
Apparatus for measuring the brightness of the night sky (by comparison with fluorescent light excited by radiations from a uranium sample), by Robert John Strutt (4th Baron Rayleigh), England, 1900-1939
Details
- Category:
- Astronomy
- Object Number:
- 1969-307/1
- Measurements:
-
overall (approx - measured through packaging):: 120 mm x 60 mm x 60 mm,
- type:
- radioactive material and photometer
- credit:
- Lord Rayleigh (5th Baron)
