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Keep cool with air conditioning and stay out of the sun days
During the Chinese Han Dynasty, Ding Huang invented the seven-wheeled rotary fan. The modern air conditioner was invented by Willis Haviland Carrier in 1902 while he was attempting to create a ...
123Invent Inventor Develops Protective Covering for an Air Conditioner Condenser (CSK-1004)
"I thought there could be a better way to protect an air conditioner condenser against dust and grass," said an inventor, ...