Autozero circuit that allows the user to automatically adjust the zero-point virtual ground terminal of the scope with the ...

Notes PSD No. X3488 Summary "Antique Scientific Instruments" exhibit case at Museum of History and Technology, now known as National Museum of American History, featuring sundials. Cite as Smithsonian ...

The D-Link DCH-S1621KT Whole Home Smart Wi-Fi Water Leak Sensor Kit has been discontinued and will be replaced by a new model. The YoLink Water Leak Sensor 4 is our new top pick. We’ve also ...

Other scientific equipment is visible in his office. Henderson joined the Smithsonian in 1929 as a chemist in the Geology Department of the United States National Museum, now the National Museum of ...

This article was originally published with the title “The Golgi Apparatus” in Scientific American Magazine Vol. 220 No. 2 (February 1969), p. 100 doi:10.1038/scientificamerican0269-100 ...

This article was originally published with the title “Apparatus for Transmitting Sounds to a Distance by Means of Light” inSA Supplements Vol. 26 No. 676supp(December 1888), p. 10803doi:10. ...

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