https://m.youtube.com/watch?v=NLbW3tSRVPQ
1899- Otis Barton, American designer of the bathysphere (a spherical deep-sea submersible) is born.
https://m.youtube.com/watch?v=oRyNPUaP4P0
https://m.youtube.com/watch?v=haPheNEitHQ Service technician Michael Richter maintains wind turbine gearboxes worldwide 100 meters above the ground. Every year, he manages a higher elevation gain than on a tour to the Mount... read more →
https://m.youtube.com/watch?v=RH05A0vZI6g
https://m.youtube.com/watch?v=nlbLIpni9kc
1783- the 1st public unmanned hot-air balloon flight.
https://m.youtube.com/watch?v=aOak4Emd1m4
1620- Construction begins on the oldest stone church in French North America (Notre-Dame-des-Anges) in Quebec, Canada.