Yes , wool yarn can be substituted for the human air in a hygrometer.
Wool can be substituted for human hair in a hygrometer because both materials absorb moisture from the air at different rates, causing them to change length as humidity levels fluctuate. This change in length can be measured and used to determine the relative humidity in the environment. Wool's properties make it a suitable alternative to human hair for this purpose.
Wool is made of protein fibers that are similar to the composition of human hair. When wool burns, the sulfur-containing amino acids in the protein break down to release a distinct smell similar to burning hair. This is due to the keratin structure in wool, which is also present in hair and nails.
Corn Strings. Horse hair, human hair, wool, buffalo hair, synthetics and in some cases, even feathers
no. only sheep produce wool. alpaca and llama fur might be called wool sometimes but it is not eitherAnother AnswerCamels produce hair, which has unique properties, as below. Why it is not classified as wool is unclear. Camel hair is used in the production of cloth, and its journey from animal to human animal is much the same as the journey made by fleece of the animals above to human animals.
Lanolin is secreted by glands in the skin of animals that have wool, like sheep. People have body hair, and not wool, so lanolin will not be found naturally in the human body.
Your question is unclear. The 'hair' of sheep is wool.
That is the correct spelling of "wool" (sheep's hair).
The hair of a sheep is referred to as wool. Fleece is the wool of a lamb.
The first documented proof of hair extensions dates back to 3,400 B.C. and were used by the Egyptians. The hair extension were made with a mixture human hair and dyed wool from sheep.
One could surmise that wool is the 'hair' of the fleece-bearing animal that grows it. Hair, however, is not made from wool or fleece, unless of course, you're asking about a Raggedy Ann or Raggedy Andy doll. Their hair may be made from wool.
most wool comes from goats. It is their hair.