Indian Designers Build Air Conditioner That Works Without Electricity...
Air conditioning is a luxury few people in the wor... ...to create what they call the Beehive- hundreds of terracotta clay tubes bound together in a circular metal frame which co... ...electricity.Here's how it works:When soaked, the terracotta tubes absorb the water, and eva...
https://www.neatorama.com/2017/09/24/Indian-Designers-Build-Air-Conditioner-That-Works-Without-Electricity/
