Sunday, August 28, 2022
Kennebunkport Historical Society Family Fun Day- 8-27-2022
Thaumatropes were popularized by John Ayrton Paris in 1827, although earlier examples of what became a Victorian optical toy have been acknowledged. A single image on the back and front of a paper disc become combined when the disc is spun due to the "persistence of vision".
Tuesday, August 2, 2022
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