Raindrops may seem harmless as they slide down windows or trickle through gutters. But inside each drop lies a powerful ...

In a new study, researchers in Singapore describe a way to turn falling water into electricity using nothing more than ...

Here are the top 5 best air coolers under 5000 price in India that we have listed based on their build quality, cooling ...

Microplastics and much smaller nanoplastics enter the human body in various ways, for example through food or the air we ...

Loading Suggestions... Built for intense summers, the Symphony Jumbo 95 XL Plus desert air cooler cools large spaces with ease. Its powerful fan and cool flow dispenser push strong air across the ...

Research teams have established a theoretical method for designing smooth curved wall surfaces with variable cross-section shock tubes ... setting and high-speed flow field diagnosis.

Stay comfortable this summer with best air coolers under ₹5000 in 2025. Summer heat can be exhausting, turning your home into a space where even relaxing feels difficult. But staying cool doesn ...

[Daniel] sent in his Nixie tube VU meter. It uses 14 Russian IN-13 Nixie bar-graph tubes. He built a custom circuit to amplify, filter, smooth and feed a voltage divider to assign signal levels to ...