science indianbureaucracy
Case Studies

Polar vortices observed in ferroelectric

February 5, 2016

Summary:Researchers have observed polar vortices in a ferroelectric material that appear to be the electrical cousins of magnetic skyrmions. This discovery holds intriguing possibilities

science indianbureaucracy
Case Studies

How seashells get their strength

January 13, 2016

Summary:Seashells and lobster claws are hard to break, but chalk is soft enough to draw on sidewalks. Though all three are made of calcium