Description: Today’s science museums build on the efforts of biologist George Roemmert (1892-1952), whose “Microvivarium” projected images of amoebas and other microscopic creatures.
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: For those of us too young to have understood the impact of the fall of the Berlin Wall, and to those who watched breathlessly as the it came down, this should interest you: an augmented reality app that projects a 3-D rendering of the Berlin Wall at its former site with the help of a smartphone. It was as big as a . . . The US Intelligence Advanced Research Projects Activity
Description: Link Love: a weekly post with links to interesting videos and stories about archival issues, technology and culture, and Washington D.C. and American history.