A RIKEN study shows that squeezing the right amount of potassium ions between the atomic layers of molybdenum disulfide can ...
Transistors provide this isolation, but the microscopic physics of nonlinear optical processes and stimulated emission typically does not.
PBS3 个月
Lesson 4
In this lesson, students build two circuits and explore how transistors function. When Bell Labs introduced the transistor in June of 1948, a spokesman proudly announced "This cylindrical object ...
It was late afternoon at a conference for the Institute of Radio Engineers. Many people giving talks had complained about the current germanium transistors -- they had a bad habit of not working ...