Ice-cooled buildings can save a lot of energy in summer
American researchers from the The University of Texas has presented a new concept of so-called “ice batteries”, that will freeze water or other substances during the night and use the stored cold for cooling buildings.
China has created a record offshore wind turbine: a windmill with a diameter of 262 m generates 17 MW of energy
Chinese engineers have presented a prototype of the world’s largest floating wind turbine, which has already set a number of absolute records electricity generation.
Perovskite elements return 42% of the light in the room back to the socket
Chinese scientists have created photovoltaic systems for premises based on perovskite elements with a record efficiency of 42%.
What will happen if everyone on Earth turns on the lights at the same time, — Smithsonian researcher
An American researcher from Smithsonian Institution Harold Wallace asked an interesting question about what would happen if all the people on the planet turned on the lights at the same time.
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