Six drawings have been realized by French architect and artist François Dallegret when asked in 1965 by Magazine Art in America to illustrate the … [Read more...]
Wheatstone Wave Machine, c. 1875, Physics Dept., Union College, NY. maker: Rudolph Koenig
In the late 1840s Charles Wheatstone developed a moving mechanical model for demonstrating wave properties of light and sound. It displayed both … [Read more...]
150 years of technological evolution from Italy
Vittorio Marchis, teacher of History of Technology and History of material culture, is the author of a book that will be published next Nov 2nd, … [Read more...]
Ruins of the abyss
Ethel Baraona, whose always interesting articles and links we particularly missed during these two weeks of no-internet, points towards this post on … [Read more...]
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