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Winnowing is a process by which chaff is separated from grain. It can also be used to remove pests from stored grain. Winnowing usually follows threshing in grain preparation. In its simplest form, it involves throwing the mixture into the air so that the wind blows away the lighter chaff, while the heavier grains fall back down for recovery.
Top view of a Spanish threshing board Bottom view of a Spanish threshing board. A threshing board, also known as threshing sledge, [1] is an obsolete agricultural implement used to separate cereals from their straw; that is, to thresh.
A Japanese winnowing basket (2007) A winnowing basket or fan is a tool for winnowing grain from chaff while removing dirt and dust too. [1] They have been used traditionally in a number of civilizations for centuries, [2] and are still in use today in some countries.
This consisted of tossing the mixture of corn and chaff into the air so that the wind carried away the chaff while the grain fell back on the threshing floor. The best grain fell nearest while the lightest grain was carried some distance before falling, thus an approximate grading of the grain was obtained.
The sender wants to send a message to the receiver ().In the simplest setup, Alice enumerates the symbols in her message and sends out each in a separate packet.If the symbols are complex enough, such as natural language text, an attacker may be able to distinguish the real symbols from poorly faked chaff symbols, posing a similar problem as steganography in needing to generate highly ...
Chaff (/ tʃ æ f /; also UK: / tʃ ɑː f /) [1] is dry, scale-like plant material such as the protective seed casings of cereal grains, the scale-like parts of flowers, or finely chopped straw. Chaff cannot be digested by humans, but it may be fed to livestock , ploughed into soil, or burned.
The cats in this video were bonded at the shelter, and though they could not look more different, their new mom realized that she couldn’t bear to separate them. One is totally black and the ...
In sailing, chafing is the process of wear on a line, sail or yard caused by constant rubbing and fretting. [1] Various methods are used to prevent chafing, such as employing chaffing gear or shifting halyards to move their wear-point. [2]