India’s first jellyfish lake discovered
“This is probably the first jellyfish lake to have been found in India. The concentration and density of jellyfish is very high here. You can even see them from outside during low tide and when the water is clear,” wildlife scientist BC Choudhury said. Led by him, a team of... read more »
All about rectification you need to know
Rectification is the process of converting the alternating voltage or current into the corresponding direct (dc) quantity. (Direct voltage or current) The input to a rectifier is ac whereas its output is unidirectional or dc. The electronic circuit which carries out rectification is called... read more »
Mars rover clocking up the mileage
Cape Town – It’s not exactly been at Olympic gold medal pace, but Nasa’s Mars rover Opportunity that landed on the Red Planet in 2004 has set an extraterrestrial distance record and is within sight of completing its first marathon. Amazingly, the rover was only designed to travel one... read more »
100,000-year-old case of brain damage found
LONDON: An ancient skeleton unearthed in Israel may contain the oldest evidence of brain damage in a modern human. The child, who lived about 100,000 years ago, survived head trauma for several years, but suffered from permanent brain damage as a result, new 3D imaging reveals. Given the brain... read more »
