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air conditioning

Researchers - electrical energy - air conditioning - film

Renewable energy

Researchers create a film applied to the roof capable of cooling environments without the need to use electricity, eliminating the need for air conditioning

Researchers at the University of Colorado have developed a film capable of cooling a home without using electricity, which could replace the […]

PER Valdemar Medeiros May 5, 2022 10:16 am

Mini Air Conditioner - Portable Air Conditioner - Savings on your electricity bill

Industry and Civil Construction

Portable mini air conditioner arrives in Brazil costing less than R$ 200 and ensuring more savings on the electricity bill

German company has developed a portable mini air conditioner that works with water, has an autonomy of 12 hours, costs less than […]

PER Valdemar Medeiros March 15, 2022 10:30 pm

air conditioning - surface geothermal energy - USP - energy - electricity bill

Renewable energy

End of air conditioning: USP engineers study surface geothermal energy capable of taking air from the subsoil and reducing up to 40% on the electricity bill

USP engineers are advancing the surface geothermal energy technique, which can reduce the value of the […]

PER Valdemar Medeiros March 9, 2022 10:18 am