Science news articles about 'rapid variations'

... in the Length-of-Day variation. This core flow is rather localized in space, and involves rapid variations, almost sudden, over only a few months – a remarkably short time interval compared with the ...

... variable power supply. "These fluctuations are bad for the electricity grid," Mr West says. "Rapid variations in electricity flow can destabilise the grid and result in blackouts and other unwanted ...