I love the list, and it reminded me of a few things my own parents witnessed. I just wanted to say, not sure what you mean by semiconductor, but the first transistor was built in 1947; the physics of them was mostly worked out by the late 1930s.
I love the list, and it reminded me of a few things my own parents witnessed. I just wanted to say, not sure what you mean by semiconductor, but the first transistor was built in 1947; the physics of them was mostly worked out by the late 1930s.
