GPS: The Stellar Clock

Autor: Marcello Spagnulo
Rok vydání: 2021
Předmět:
Zdroj: The Geopolitics of Space Exploration ISBN: 9783030691240
DOI: 10.1007/978-3-030-69125-7_6
Popis: The Earth rotates around an imaginary axis that passes through the poles, completing a full turn in 24 hours. At the equator, the circumference of the planet is about 24,854 miles. Someone walking at that latitude moves – totally unaware – at the speed of 994 miles per hour due to the Earth’s rotation.
Databáze: OpenAIRE