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Archive: October 2018 (3 Posts)

Silver stylized owl with radiant circles around its head, surrounded by a gold frame

NASA Astrobiologist Melissa Trainer to Speak at the Library October 11 on Titan: An Exotic Ocean World Waiting to be Explored

Posted by: Angel Vu

This post was authored by Stephanie Marcus, Science Reference Librarian in the Science, Technology, and Business Division. Before the twenty years of the Cassini-Huygens mission, little was known about Saturn’s largest moon Titan, except that it was Mercury-sized and its surface was hidden beneath a thick, nitrogen-rich atmosphere. The Cassini mission mapped Titan’s surface, studied …

A teacher surrounded by young elementary students watching their teacher show them how to write cursive on a blackboard

Back to School with the Blackboard -1817’s Newest Teaching Technology

Posted by: Ellen Terrell

This post written by Michelle Cadoree Bradley, a Science Reference Specialist in the Science, Technology and Business Division. By the 1840s this teaching aid was being lauded as miracle of instruction. In a “Letter to a Primary School Teacher” published in the February 15,1844 issue of the The Common School Journal the author writes that …