The knot.
sailing, wind power, wind chimes
a boat a sail and the wind
Wind of course
- speed of the wind - direction of the wind
A windsock is primarily used to indicate wind direction and speed, but it does not have a specific unit of measurement like meters or feet. Instead, it visually represents wind conditions: the angle and extent to which the sock is extended indicate wind strength, while the direction it points shows wind direction. Typically, a windsock can also be associated with wind speed categories, such as light, moderate, or strong, based on how fully it opens.
Cross sailing is sailing towards the wind.
sailing, flying, soaring, energy conversion
Vasco Da Gama's ship was powered by the wind, it was a sailing boat.
They used wind for many things, like sailing boats, the wind blows the ails and the ship moves, they used wind to dry things like clothes.
The Beaufort Scale is used to measure wind.
Sailing down wind with the sails fully open or 'gull winged'.
Why weather tool is used to measure wind direction