Source-microflown-avisa.com Sound ranging (SR) systems have been the traditional bulwark for locating enemy artillery since World War I. Modern SR systems are also capable of extending such locating capability to…
By Brig Arvind Dhananjayan (Retd)The scientists have achieved δ-phase in PVDF nanoparticles at lowest possible electric field till date --- 103 times lesser electric field than the conventional method. This makes the finding more convenient…