Edison Tech Center

John D. Harnden Jr. was a key electrical engineer in power systems at General Electric with many patents, he founded the Edison Tech Center as it could a provide a workshop and museum focused on electrical and mechanical engineering. Here he is talking in detail about transformers and amplistats history.

Transformers to Amplistats - History with John D. Harnden Jr. Electrical Engineer John D. Harnden Jr. goes into detail about development of transformers, amplistats, jet engine controls, and electronically controlled gu...