Today in History – April 20, 1940 – RCA Demonstrates Scanning Electron Microscope (SEM). The history of the SEM begins in 1928 and RCA’s demonstration in 1940. In 1965 the first SEM was marketed by the Cambridge Instrument Company. The provided link includes an article that details the history of the SEM from 1928 to [...]

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Today in History – April 10, 1662 – Robert Hooke’s first publication – a pamphlet on capillary action, to the Society for the Promoting of Physico-Mathematical Experimental Learning. The Society had been constituted, to promote experimental philosophy, by at a meeting of a dozen scientists in Gresham College on 28 Nov 1660. The Society subsequently [...]

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Today in History – April 20, 1940 – RCA Demonstrates Scanning Electron Microscope (SEM). The history of the SEM begins in 1928 and RCA’s demonstration in 1940. In 1965 the first SEM was marketed by the Cambridge Instrument Company. The provided link includes an article that details the history of the SEM from 1928 to [...]

[Read more →]

Today in History – April 10, 1662 – Robert Hooke’s first publication – a pamphlet on capillary action, to the Society for the Promoting of Physico-Mathematical Experimental Learning. The Society had been constituted, to promote experimental philosophy, by at a meeting of a dozen scientists in Gresham College on 28 Nov 1660. The Society subsequently [...]

[Read more →]

Today in History – April 20, 1940 – RCA Demonstrates Scanning Electron Microscope (SEM). The history of the SEM begins in 1928 and RCA’s demonstration in 1940. In 1965 the first SEM was marketed by the Cambridge Instrument Company. The provided link includes an article that details the history of the SEM from 1928 to [...]

[Read more →]