Anemometer: An instrument for measuring wind speed and direction, with variants including cup, vane and hot-wire types. Calibration: The process of adjusting and verifying the accuracy of an ...

The air moving above the forest carries valuable information about how trees absorb carbon, and what may happen in the future ...

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An anemometer measures the wind speed. It uses tiny cups that spin in a circle and the faster the cups spin, the strong the wind. Weather vanes are widely used as decorative pieces too.

New research suggests global warming is increasing the frequency and intensity of wind gusts from thunderstorm downbursts, ...

HOUSTON — When it comes to tropical storms and hurricanes, it’s wind speed, not size or rainfall, that determines how a storm is categorized. From tropical storms to Category 5 hurricanes ...

The Town of Creighton's fate hangs in the wind direction. The small northeastern community is just across the border from Flin Flon, Man., with a huge wildfire threatening both communities.. Winds ...