Scientific happenings, big and small, on this day in history
First, let’s get started with today’s quiz:
What common household item, used in more than 90 percent of American homes, was developed on this day in 1930 by Richard G. Drew? As a little hint, despite its name it did not originate in Scotland. The answer can be found at the end of this article.
In the meantime, here are some other significant happenings that have occurred on this day:
1504
Michelangelo's David is unveiled in Florence
In autumn 1504 the citizens of Florence, Italy witnessed an exceptional event. After four days of traveling around the city inside a wooden cage running on greased beams, Michelangelo’s David finally reached its destination: the Piazza della Signoria.