资讯

As summer fades into autumn, most Australian states and territories will set their clocks back an hour as daylight saving ...
Daylight saving ends this coming Sunday, April 6. Smartphones typically adjust automatically, but those going old-school with ...
optical clocks. However, this meant bringing together several of the world’s best specimens for comparison. This new version of quantum theory is even stranger than the original An idea called ...
In the USA, the spring change into Daylight Saving Time starts on the second Sunday in March and ends on the first Sunday in ...