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Lewis Howard Latimer (September 4, 1848 – December 11, 1928) was an American inventor and patent draftsman. His inventions included an evaporative air conditioner , an improved process for manufacturing carbon filaments for electric light bulbs , and an improved toilet system for railroad cars .
Event leading to space exploration Country Researcher(s) Ref(s). 1610 First telescopic observation of the night sky: discovery of the Galilean moons, lunar craters and the phases of Venus. Venice: Galileo Galilei: 1668 First reflecting telescope. England: Isaac Newton: 1781 First telescopic discovery of planet . Great Britain: William Herschel ...
In 1933 Latimer used the recently discovered Allison effect to discover tritium. [2] Gilbert N. Lewis bet against his discovery, and he had to pay when Latimer showed him his data. However, that same year the Allison effect was discredited in the eyes of the scientific community, and the discovery of tritium was credited to Ernest Rutherford in ...
Space exploration also gives scientists the ability to perform experiments in other settings and expand humanity's knowledge. [67] Another claim is that space exploration is a necessity to humankind and that staying on Earth will eventually lead to extinction. Some of the reasons are lack of natural resources, comets, nuclear war, and worldwide ...
Lewis Latimer (1848–1928), U.S. – improved carbon-filament light bulb Gustav de Laval (1845–1913), Sweden – invented the milk separator and the milking machine Semyon Lavochkin (1900–1960), Russia – La -series aircraft, first operational surface-to-air missile S-25 Berkut
This is a timeline of Solar System exploration ordering events in the exploration of the Solar System by date of spacecraft launch. It includes: It includes: All spacecraft that have left Earth orbit for the purposes of Solar System exploration (or were launched with that intention but failed), including lunar probes .
Oak Grove Cemetery will unveil a memorial to Lewis Latimer, who the Edison Awards calls a Black superhero — and a real superhero will be on hand. 'Spider-verse' Miles Morales actor will honor a ...
The timeline of discovery of Solar System planets and their natural satellites charts the progress of the discovery of new bodies over history. Each object is listed in chronological order of its discovery (multiple dates occur when the moments of imaging, observation, and publication differ), identified through its various designations (including temporary and permanent schemes), and the ...