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Albert Einstein - Wikipedia

en.wikipedia.org/wiki/Albert_Einstein

Albert Einstein was a German-born theoretical physicist. He developed the general theory of .... When the family moved to Pavia, Einstein stayed in Munich to finish his .... In 1903, Einstein's ...

First Refrigerator Patented - National Geographic Society

nationalgeographic.org/thisday/aug8/first-refrigerator-patented/

Dec 16, 2013 ... On August 8, 1899, the United States Patent and Trademark Office issued a patent to Albert T. Marshall of Brockton, Massachusetts, for his ...

What year did Albert T. Marshall patent the refrigerator? | Reference ...

www.reference.com/history/year-did-albert-t-marshall-patent-refrigerator-97a56e89467577c2

Albert T. Marshall of Brockton, Mass., was issued a patent on Aug. 8, 1899 for his household refrigeration device. Several other refrigeration systems had been ...

On August 8, 1899, first refrigerator patent was issued to Albert T ...

patentyogi.com/qeodh

Aug 7, 2016 ... On August 8, 1899, first refrigerator patent was issued to Albert T. Marshall. It includedan automatic motor cut-off in case it was needed, and a ...

Refrigerator History - Invention of the Refrigerator

www.ideafinder.com/history/inventions/refrigerator.htm

Aug 18, 2005 ... Fascinating facts about the invention of the refrigerator by Carl von Linde in 1876. ... DID YOU KNOW? ... a patent for his refrigerator from the German Imperial Patent Office ... 1936 Albert Henne synthesizes refrigerant R-134a ... 1946 Mass production of modern refrigerators didn't get started until after World ...

INVENTION OF THE REFRIGERATOR - new inventions

www.inventor-strategies.com/invention-of-the-refrigerator.html

Find out who invented the refrigerator, when it was invented and why people were afraid it. ... It wasn't until the mid-19th century when ice was contaminated from ... Did you know that Albert Einstein patented an invention of the refrigerator.

History of Refrigeration @ Super Beefy

superbeefy.com/history-of-refrigeration/

Sep 8, 2007 ... Isn't the refrigerator more of a convenience item? ... techniques one step further, filing a patent for “an improvement in the process for the ... The icebox, however, left much to be desired, especially when the iceman did not cometh. ... patent in the United States was granted in 1899 to one Albert T. Marshall of ...

On May 9, 1899, black inventor John Albert Burr patented ... - Pinterest

www.pinterest.com/pin/192458584051014179/

You can view U.S. patent 624,749 issued to John Albert Burr below ... African American Inventor John Standard patented an improved refrigerator design ... In 1874, 13 years before Miles' patent was awarded, John W. Meaker was ...... I didn 't write that, the previous pinner did...pretty funny update on this great old photo!

AC and Refrigeration chronology - Ashrae

www.ashrae.org/File Library/docLib/Public/200651081623_347.pdf

mixtures in scientific research, as did Robert Boyle, in. 1662 ... Hoell noted the strong cooling rate when expanding air in a ... refrigerator. ... Jacob Perkins patents mechanical refrigeration machine. .... Multiple-effect compression system developed by Gardner T. ... Modern type Automatic Expansion Valve patented by Albert.

1000+ images about African-American Inventors on Pinterest ...

www.pinterest.com/judithroane/african-american-inventors/

African American Inventor John Standard patented an improved refrigerator .... This was an improvement over the 4000-year-old bolt invented by the Chinese. .... Did you know that dry cleaning was invented in 1821 by an African American ... Henry Baker, Lewis Howard Latimer, Granvill T. Woods, George Washington ...