The base is made of cork.
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feathers
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there are three major types vanes are used for a centrifugal pumps those are 1.forward curved vanes 2.backward curved vanes 3.flat vanes
Air circulation vanes that surround fuel nozzles, causing a vortex in which fuel vapor is made to circulate and ignite more completely. See also swirl atomizer.Read more: swirl-vanes
Badminton TermsThese are the common Badminton Terms used in BadmintonAttacking clear
it was made in the 1800s
A shuttlecock is traditionally made with goose feathers stuck into a cork base, but rubber and plastic shuttlecocks are more common now, as they are less easier to become damaged or ripped. The sport that shuttlecocks are used in is badminton.
goose feathers...
The projectile used in Badminton is called a shuttlecock or shuttle.
It is used in badminton.
A wind vane is a tool used to determine the direction the wind is blowing. Antique wind vanes were often made of copper. Copper is not an inexpensive metal so other metals were used such as steel.
Wind vanes are used to tell the direction in which the wind is blowing. Farmers would use it to tell the direction of the wind when out in the field.