Swimmer's ear is an infection and irritation of the outer ear and ear canal causing redness, pain, and more. Thyroid cancer is cancer of the thyroid gland and can cause a cough, hoarseness, a lump in the neck, and more.
Around 1710 NewCommon invented Atmospheric Engine using steam for powering Water Pump to take out water from Coal Mines of England.
Steam engines have been used to pump water from wells since the mid 1500âs. They were not very efficient back then, but usable, better than hand pumps. In the early 1700âs the first usable steam engines were developed by Thomas Newcomen.