Head noise (tinnitus) can be caused by broken or damaged hairs on auditory cells, turbulence in a carotid artery or jugular vein, temporomandibular joint (TMJ) issues, and problems in the auditory processing pathways of the brain. Tinnitus (TIN-ih-tus) is the perception of noise or ringing in the ears. A common problem, tinnitus affects about 1 in 5 people. Tinnitus isn't a condition itself â it's a symptom of an underlying condition, such as age-related hearing loss, ear injury or a circulatory system disorder. Although bothersome, tinnitus usually isn't a sign of something serious. Although it can worsen with age, for many people, tinnitus can improve with treatment.
Cotton is believed to have originated from the Indus Valley Civilization, which a huge area of northwestern India and eastern Pakistan over 7000 years ago. In the Americas, co â¦ tton was first cultivated in Mexico some 8000 years ago.
The cotton gin was an early invention of the industrial revolution. A slave could then separate the oily seeds from the cotton fiber and bag it quickly. Eli Whitney received his patent in 1793. The US Patent office failed to notice that similar machines had been used in India and China for over 1,000 years.uring the beginning of the industrial revolution everybody in the world wanted cheap cotton for its comfort, durability and fashion. Cotton mill towns and cities sprung up employing thousands of workers. Towns, cities and countries grew and developed thanks to King Cotton.