Magnetic circuit with variable air-gap, Branly collection no. 34
- maker:
- Edouard Branly
Magnetic circuit with variable air-gap, Branly collection no. 34
Details
- Category:
- Telecommunications
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A182791
- type:
- component
- credit:
- Wellcome Trust