Select your site to log in. Visit one of our global sites to learn more about the possibilities in itslearning The speed of light in vacuum, commonly denoted c, is a universal physical constant important in many areas of physics.Its exact value is defined as 299 792 458 metres per second (approximately 300 000 km/s, or 186 000 mi/s).It is exact because by international agreement a metre is defined as the length of the path travelled by light in vacuum during a time interval of 1 ⁄ 299 792 458 second. Steam is the ultimate destination for playing, discussing, and creating games.
Isen het opprinnelig «Diplomat», og kostet i begynnelsen 75 øre. Time.is automatically displays the time in your time zone by using your IP address to detect your location. Your IP address is 18.104.22.168.