There are 0 K-12 public schools in Northville Township, MI and 0 private schools. Homefacts rates Northville Township's schools as Not Determined, with an overall NA rating.
Who invented scissors? A: Although scissors are popularly thought to have been one of Leonardo da Vinci's inventions, earlier examples of the device have been dated to between 3000 and 4000 years ago. While a single original inventor is not known, the earliest scissors are attributed to people of the Middle East. Continue Reading.
King Camp Gillette (1855-1932) and William Emery Nickerson invented the world's first disposable razor blade in 1901. Until that time, portable shaving devices consisted of a wedge shaped heavy metal (forged) blade on top of a handle. When dull, the wedge was stropped by hand until it could no longer keep a sharp edge. It is said traveling salesmen referred to such shaving devices as cut-throat razors, as they were quite dangerous to use on a train. Gillette conceived the idea of a disposable blade in 1895.