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.
The idea of steam engine was introduced in the first century by a Greek mathematician known as âHero of Alexandriaâ. Elementary steam engines were developed from sixteenth century onwards. Thomas Savery developed the first water pump powered by steam and this is considered as the first steam engine of the modern form.