Home Refrigerators Marketed in Chicago

First home refrigerators marketed in Chicago, IL, USA, in 1913. Continue reading

Electric Toaster Invented

Crompton Company of Chelmsford, England invented and sold the electric toaster in 1893. Continue reading

Heating stoves

China introduced heating stoves circa 600 BCE. Continue reading

Leonardo da Vinci

Leonardo di ser Piero da Vinci (Italian: [leoˈnardo di ˌsɛr ˈpjɛːro da (v)ˈvintʃi] ( listen); 15 April 1452 – 2 May 1519), more commonly Leonardo da Vinci or simply Leonardo, was an Italian polymath whose areas of interest included invention, painting, sculpting, architecture, science, music, mathematics, engineering, literature, anatomy, geology, astronomy, botany, writing, history, and cartography. Continue reading

Mechanical ventilating fan, Reinvented by Leonardo da Vinci

Mechanical ventilating fan was invented in China circa 180 CE. Continue reading