Â­. Â­If you've ever heard a car engine running without a muffler, you know what a huge difference a muffler can make to the noise level. Inside a muffler, you'll find a deceptively simple set of tubes with some holes in them.
On June 19, 1910, the governor of the U.S. state of Washington proclaimed the nationâs first âFatherâs Day.â However, it was not until 1972, 58 years after President Woodrow Wilson made Motherâs Day official, that the day became a nationwide holiday in the United States.
The origin of Presidentsâ Day lies in the 1880s, when the birthday of Washingtonâcommander of the Continental Army during the American Revolution and the first president of the United Statesâwas first celebrated as a federal holiday.