Template:Selected anniversaries/February 17: Difference between revisions

From Gnomon Chronicles
Jump to navigation Jump to search
No edit summary
No edit summary
Line 14: Line 14:
||1754: Nicolas Baudin born ... cartographer and explorer. Pic.
||1754: Nicolas Baudin born ... cartographer and explorer. Pic.


||1781: René Laennec born ... physician, invented the stethoscope.
||1781: René Laennec born ... physician, invented the stethoscope. Pic.


||1804: Uriah Atherton Boyden born ... civil and mechanical engineer and inventor from Foxborough, Massachusetts best known for the development of the Boyden Turbine around 1844, while working for the Appleton Company in Lowell, Massachusetts. Boyden improved upon the water turbine developed by French engineer Fourneyron by adding a conical approach passage for the incoming water—submerged diffusers, guide vanes and a diverting exit passage. Pic.
||1804: Uriah Atherton Boyden born ... civil and mechanical engineer and inventor from Foxborough, Massachusetts best known for the development of the Boyden Turbine around 1844, while working for the Appleton Company in Lowell, Massachusetts. Boyden improved upon the water turbine developed by French engineer Fourneyron by adding a conical approach passage for the incoming water—submerged diffusers, guide vanes and a diverting exit passage. Pic.

Revision as of 05:27, 13 August 2019