Description: [edan-image:id=siris_arc_287602,size=250,left]As a child in England in the 1930s, Oliver Sacks enjoyed playing with his Uncle Abe’s spinthariscope. It was, he would later recall, “a beautifully simple instrument, consisting of a fluorescent screen and a magnifying eyepiece, and inside, an infinitesimal speck of radium.We take a look at the spinthariscope at the Smithsonian.
Description: Joseph Henry - First Smithsonian Secretary, 1846-1878"A new impulse will thus be given to investigation in every department of science; and learned men will know that through you they will be able to make their discoveries available to their brethren throughout the civilized world." —Letter from Francis Wayland to Secretary Joseph Henry, December 19, 1848 Perhaps the country's
Description: [edan-image:id=siris_sic_5844,size=250,left]A staff-favorite story in the Smithsonian’s history is that of the Megatherium Club — a revolving group of young naturalists who made the Castle their temporary home in between expeditions to the outer reaches of the United States. Who could not be intrigued by this photo of the Club where they look to be sharing a joke, or a plan?
Showing results 9589 - 9600 of 9643 for WORKS: Alfredo Jaar (Exhibition). (1991-1992: Washington, D.C.)