The tarnish is a very thin layer of corrosion that forms over Silver. The tarnishing of silver occurs due to ...Read More »
Astronomers have found what could be one of the universe’s oldest stars, a body almost entirel...
“New research by Stella Offner, assistant professor of astronomy at The University of Texas at...
On poles Ocean is covered by Sea ice and it’s frozen water that is formed and melts in the ocean. ...Read More »
Sunlight entering the water may travel about 1,000 meters (3,280 feet) into the ocean under the right conditions, but there ...Read More »
An Iron needle is long and skinny and if it is not too big you CAN float it by lowering ...Read More »