He is now president of the Massachusetts Institute of Technology. His article on “The Electron: its Intellectual and Social Significance” published as a supplement in this issue (p.

Electron microscopy uses a beam of electrons to illuminate a sample and achieve much higher spatial resolution than light microscopy. Transmission electron microscopy generates an image of the ...

SMM Exclusive: China Metals Output In February And Forecast For March Spot Market Inquiry Activity Rises; Rare Earth Permanent Magnets Concept Gains for Two Consecutive Days After the Holiday; GRINM ...