1902
No, NASA did not invent smoke detectors. Smoke detectors were actually invented by George Andrew Darby in 1902. NASA has, however, improved smoke detectors for use in spacecraft and space stations.
The first practical electric smoke detector was invented by the American physicist George Andrew Darby in 1965. However, the concept of using ionization to detect smoke dates back to the 1930s.
the kkk
George Darby died in 1790.
George Darby was born in 1720.
The rubber duck.
George Darby Haviland was born in 1857.
George Darby Haviland died in 1901.
Abranham Darby invented coke smelting, in the year of 1709. KalaBadala :)
George Darby died February 25, 1937, in Sacramento, CA, USA.
George Darby was born February 6, 1869, in Kansas City, MO, USA.
George Darby debuted on April 28, 1893 and played his final game on May 19, 1893.