Laser is the acronym of light amplification by stimulated emission of radiation and already in use for lasik and cosmetic surgery. Now South Korean scientists are saying that they have developed a method to replace traditional painful needle syringes. It’s painless and like being hit by puff of air. Erbium-doped yttrium aluminium garnet laser will […]
More than 50 years afterwards the apparatus of the laser, scientists at Yale University accept congenital the world’s aboriginal anti-laser, in which admission beams of ablaze baffle with one accession in such a way as to altogether abolish anniversary added out. The analysis could pave the way for a cardinal of atypical technologies with applications […]
