Description: There is a remarkable figure in the Smithsonian’s history that doesn’t get much of the spotlight; Thomas W. Smillie. He served as the Smithsonian’s first official photographer from 1870 until his death in 1917, and additionally became the Smithsonian’s first photography curator in 1896. Smillie amassed a collection of photographic equipment starting with the purchase of the
Description: The term “personal equation” came into use in the 19th century as scientists found that observers have inherent biases: some anticipate events, and some report events after they have occurred. Recognition of the problem led to a spate of personal equation instruments: some measured biases of this sort, and some reduced the effect of personal errors. Most of these
Description: This National Radio Day, we’re taking a look (and listen) back to a few recent blog posts that have featured clips from episodes of Smithsonian’s first radio program, The World Is Yours.
Description: In alignment with SI's newly launched Smithsonian Open Access, Smithsonian Institution Archives has designated over 2000 items as open access!
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: Spencer F. Baird and George Brown Goode used their diverse, and sometimes quirky, contacts from the U.S. Fish Commission to fill exhibit cabinets in the U.S. National Museum.