History: February 5 (#1)

History: February 5 (#1)
Wikimedia Commons, CC BY-SA
February 5, 1924 The Royal Greenwich Observatory begins broadcasting the hourly time signals known as the Greenwich Time Signal.

Commentary

Commentary

On February 5, in the year 1924: The Royal Greenwich Observatory begins broadcasting the hourly time signals known as the Greenwich Time Signal. The Greenwich Time Signal (GTS), popularly known as the pi ps, is a series of six short tones broadcast at one-second intervals by many BBC Radio stations to mark the precise start of each hour. Why February 5, 1924 matters: The Royal Greenwich Observatory begins broadcasting the hourly time signals known as the Greenwich Time Signal. What began on this day left a lasting mark on history. The effects were felt immediately and continued to shape events, ideas, and lives long afterwards. Historical context: February 5, 1924 The 20th century brought rapid advances in health, communication, science, and technology that reshaped everyday human experience. The event on this day: The Royal Greenwich Observatory begins broadcasting the hourly time signals known as the Greenwich Time Signal. Source: https://en.wikipedia.org/wiki/Greenwich_Time_Signal (Wikipedia, CC BY-SA)