births

Sandford Fleming, Scottish-Canadian engineer, created Universal Standard Time (died 1915)

Historical image related to Sandford Fleming, Scottish-Canadian engineer, created Universal Standard Time (died 1915) from January 7, 1827

Sandford Fleming

Scottish-Canadian engineer and inventor (1827–1915)

Sir Sandford Fleming was a Scottish Canadian engineer and inventor. Born and raised in Scotland, he immigrated to colonial Canada at the age of 18. He promoted worldwide standard time zones, a prime meridian, and use of the 24-hour clock as key elements to communicating the…
Source: Wikipedia (CC BY-SA)

Universal Time

Time standard based on the slowing rotation of the Earth

Universal Time is a time standard based on Earth's rotation. While originally it was mean solar time at 0° longitude, precise measurements of the Sun are difficult. Therefore, UT1 is computed from a measure of the Earth's angle with respect to the International Celestial…
Source: Wikipedia (CC BY-SA)