Relationship issues is an issue, which most of the people across the globe handles on a daily basis. Here are some effective advices to have a healthy relationship and how to maintain the same
Scientists have broken the world record for making the tightest knot ever. The microscopic circular triple helix they made uses a chain of 192 atoms. The knot has a width which is only two millionths of a millimeter. A human hair is over 200,000 times wider than this knot.
WASHINGTON, Jan. 27, 2014 - After several years and millions of views, the American Chemical Society (ACS), the world's largest scientific society, is bidding farewell to its popular YouTube series Bytesize Science. But you can't keep a great chemistry video series down for long.
