Pear shaped Crookes' tube
- Made:
- 1896
Pear shaped Crookes' tube with cross engraved on inside by means of cathode rays
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1916-32
- type:
- tube
- credit:
- Swinton, Mr. A.A. Cambell
Pear shaped Crookes' tube with cross engraved on inside by means of cathode rays