Exhibit to illustrate the thermo-electric effect
- Made:
- 1900-1982
Exhibit to illustrate the thermo-electric effect, comprising a copper-eureka thermocouple, variable resistance, and a Tinsley galvanometer No. 73994
Exhibit to illustrate the thermo-electric effect, comprising a copper-eureka thermocouple, variable resistance, and a Tinsley galvanometer No. 73994