A meter is equal to 100 centimeters. 1 meter = 100 centimeters. The length of this guitar is about 1 meter. Meters can be used to measure the length of a house, or the size of a playground.
Marcel Grateau invented the first Hair Straightener to straighten hair in 1872.
A century later, Garrett Morgan is considered one of America's greatest, if least-known, inventors. Besides the safety hood, he's also credited with the invention of the three-position traffic signal and a hair straightening product.