“30 August 2001 was the 100th anniversary of Hubert Cecil Booth’s patent of the first working vacuum cleaner. To celebrate, explore our Potted History of the Vacuum Cleaner, or find out more Fascinating Vacuum Facts, all illustrated with historic cleaners from the Science Museum’s collections.” —A Century of SuckingScience Museum [UK])
Similar:
Shakespeare-themed Math Puzzles
This is what the techbros are excited about? Really?
New infographic to help our graduating English majors make sense of their capstone project...
Pushing and pulling vertices. Components that fit together perfectly when I model them in ...
Quantity leads to quality - Austin Kleon
A surprising detail in bank records helped a historian bust a longstanding myth about Iris...