Today in Science History – Dental Drill Patent

January 26, 1875, George F. Green of Kalamazoo, Michigan, patented the electric dental drill for sawing, filing, dressing and polishing teeth, described as an “electromagnetic dental tool” on patent #159,028.

Today in Science History – First Nuclear Sub Launched

          January 21, 1954, the first nuclear submarine, the U.S.S. Nautilus, was launched at Groton, Connecticut. It was commissioned later in the year, on 30 Sep.

Penguin Awareness Day

          January 20 is Penguin Awareness Day. Penguin Awareness Day, and World Penguin Day are great opportunities to learn about and appreciate one of the few.

Thomas Edison Electric Car Patent

          January 19, 1904, Thomas A. Edison was issued a patent for an” Electrical Automobile” (No. 750,102) designed with a driving motor that may be conveniently.

Today in History – First Docking of Two Manned Spacecraft

          January 15, 1969, the first docking of two manned spacecraft took place between the Soviet Soyuz 4 and Soyuz 5. The spacecraft formed what was.

Today in Science History – Huygens lands on Titan

          January 14,  2005, the Huygens space probe landed on Titan, Saturn’s largest moon. The combined Cassini–Huygens spacecraft was launched from Earth on October 15, 1997..

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