How did Greenwich become the center of the world time?

How did Greenwich become the center of the world time?

When the Greenwich observatory was set up in 1675, its primary task was not to keep track of time but to solve the problem of fixing longitude at sea. The first thing its expert custodians did was to verify a long-held assumption that the Earth’s rate of rotation was constant. To check … Read more

Who brought the idea of a leap year in our calendar, and why?

Who brought the idea of a leap year in our calendar, and why

The leap year is known as a calendar year, which consists of an additional day. This is done to keep the calendar synchronized with the seasonal or astronomical year. Furthermore, the length of the day is corrected by inserting a leap second into the Coordinated Universal Time. However, leap seconds unlike leap … Read more

Why dates and years are different in different calendars?

Why dates and years are different in different calendars?

Different timekeeping methods existed from the prehistoric up until the Neolithic period. The units utilized for the timekeeping means of various historical societies can be classified into the day, solar year, and lunation. Since the units used are diverse, the dates and years in different calendars are also varied. The first discovered … Read more

What is the origin and history of the dollar sign?

What is the origin and history of the dollar sign?

The dollar, the standard unit for money in the United States, Canada, Australia, Mexico, and several other countries, has a fascinating history, and so does the sign which is generally used to represent it. The word “dollar” comes from the German word “Thaler,” which is an abbreviation of “Joachimsthaler.” Joachimsthal is a … Read more

What does the inside of Eskimos’ igloo look like?

What does the inside of Eskimos igloo look like

There was perhaps a time in your childhood that you enjoyed playing house roles, setting up camping tents, or playhouse. Or maybe you like beach time, playing with sands forming mini-castles, and acting like kings and queens. It was fun old days playing with clay and sands to form a massive thing … Read more

Why is a road linking two cities called highway?

Why is a road linking two cities called highway

Buckle your seatbelt and get ready for a fun-filled long ride. Witness the iconic highways, among the world’s fastest, curviest, steepest, most scenic, or significant for their cultural or historical influence. Cabot Trail at Nova Scotia, Canada, is a 185-mile scenic highway loop around the northern tip of Cape Breton Island in … Read more