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.
(1602-86). German physicist, engineer, and natural philosopher Otto von Guericke invented the first air pump and used it to study the phenomenon of vacuum and the role of air in combustion and respiration.