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  2. Beaufort scale - Wikipedia

    en.wikipedia.org/wiki/Beaufort_scale

    Sir Francis Beaufort. The scale that carries Beaufort's name had a long and complex evolution from the previous work of others (including Daniel Defoe the century before). In the 18th century, naval officers made regular weather observations, but there was no standard scale and so they could be very subjective — one man's "stiff breeze" might be another's "soft breeze"—: Beaufort succeeded ...

  3. Tolak Angin - Wikipedia

    en.wikipedia.org/wiki/Tolak_Angin

    Tolak Angin is a herbal supplement product produced in Indonesia by Sido Muncul. Sold as a syrup packaged in yellow sachets, it is one of the most popular brands in ...

  4. Wind gradient - Wikipedia

    en.wikipedia.org/wiki/Wind_gradient

    In common usage, wind gradient, more specifically wind speed gradient [1] or wind velocity gradient, [2] or alternatively shear wind, [3] is the vertical component of the gradient of the mean horizontal wind speed in the lower atmosphere. [4]

  5. Wind speed - Wikipedia

    en.wikipedia.org/wiki/Wind_speed

    An anemometer is commonly used to measure wind speed. Global distribution of wind speed at 10m above ground averaged over the years 1981–2010 from the CHELSA-BIOCLIM+ data set [1]

  6. Wind - Wikipedia

    en.wikipedia.org/wiki/Wind

    Cherry tree moving with the wind blowing about 22 m/sec (about 79 km/h or 49 mph) Sound of wind blowing in a pine forest at around 25 m/sec, with gust alterations Wind is the natural movement of air or other gases relative to a planet's surface.

  7. Mountain breeze and valley breeze - Wikipedia

    en.wikipedia.org/wiki/Mountain_breeze_and_valley...

    Diurnal wind system variation in the Appalachian mountain range. Mountain and valley breezes form through a process similar to sea and land breezes.During the day, the sun heats up mountain air rapidly while the valley remains relatively cooler.

  8. Wattmeter - Wikipedia

    en.wikipedia.org/wiki/Wattmeter

    Wattmeter. The wattmeter is an instrument for measuring the electric active power (or the average of the rate of flow of electrical energy) in watts of any given circuit. ...

  9. Westerlies - Wikipedia

    en.wikipedia.org/wiki/Westerlies

    If the Earth were tidally locked to the Sun, solar heating would cause winds across the mid-latitudes to blow in a poleward direction, away from the subtropical ridge. . However, the Coriolis effect caused by the rotation of Earth tends to deflect poleward winds eastward from north (to the right) in the Northern Hemisphere and eastward from south (to the left) in the Southern Hemisph