Items from the Working in Paterson Folklife Project of the Library's American Folklife Center from the mid-1990s to early 2000s provide a glimpse into the manufacturing process that inspired Babbage.
The National Science Teachers Association (NSTA) is hosting an Area Conference in Philadelphia November 12-14 at the Pennsylvania Convention Center.
Educational staff from the Library of Congress will facilitate a workshop on Thursday called “Science as a Human Endeavor: Analyzing Historical Primary Sources from the Library of Congress.”
Throughout history, humans have sought out substances to color, coat, and cover dwellings, objects, and bodies. Modern inorganic pigments and dyes joined natural and organic substances used by the ancients. The properties of one substance, lead white, once made it the pigment of choice in white paint. However, the toxicity of lead contributed to a public health crisis.
Textbooks and teachers often tell students about German scientist Alfred Wegener who went public in 1912 with his theory of continental drift. The scientific community did not widely accept Wegener's ideas during his lifetime and often derided colleagues who entertained the theory. Wegener passed away in 1930. Even as Marie Tharp was creating maps in the 1950s, scientists were actively constructing ideas and compiling evidence related to seafloor spreading and magnetic striping.
What might a map from 1977, a poster from 1944, and a newspaper article from 1915 have in common with three twentieth century wars and the theory of plate tectonics? These three digitized artifacts in the Library of Congress’s collection have quite a bit in common when it comes to the emergence of evidence supporting a key theory in Earth science.