This post by Sam Correia, a 2021 Library of Congress Junior Fellow explore the role of women in the history of modern day computers and computer programming.
Historic American Engineering Record (HAER) collection was established in 1969 by the National Park Service, the American Society of Civil Engineers and the Library of Congress. The collection documents historic sites and structures related to engineering and industry focusing less on the building fabric and more on the machinery and processes within.
Can you imagine a photograph made of metal? A picture book made with egg whites? A wood-and-glass device that lets you see 3-D images? In the 1850s and 1860s, these were all cutting-edge photographic technologies. The Library's newest primary source set, "Civil War Photography: New Technologies and New Uses," immerses students in the new methods and formats that emerged in the decades around the war.
Astronomy Day is April 25, and we at Teaching with the Library of Congress are standing by with a cluster of blog posts featuring primary sources that explore changing ideas of the solar system and what lies beyond it.
Historical documents may be rooted in the past, but they provide a powerful way for the scientists and stargazers of today to familiarize themselves with scientific practices, to observe the ways in which scientific knowledge changes over time, and to honor the legacy of those who have boldly gone before them.
With the launch of the Library's newest primary source set, Understanding the Cosmos: Changing Models of the Solar System and the Universe, teachers and students can explore these models and the astronomers who created them.
Our ideas about science and technology play an important role in how we imagine the future. Does new technology directly improve society? Or is it more complicated than that. We can look at a series of items from the new online collection Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond to explore how Carl Sagan’s ideas developed and changed on this topic over time.
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune: These are the eight planets of the solar system displayed on diagrams in our educational resources today. Of course, many of us still remember Pluto, which was considered a planet for many years until it was recently reclassified. Pluto's demotion isn't the only dramatic change that's happened to educational solar system diagrams over the years, though.