Anecdotal reports of green laser hazards have previously appeared in scientific jouals and the media, but the new NIST tests are the first reported precision measurements of a large number of handheld blue buing laser pointer devices. The NIST tests point out that many red laser pointers are also - unexpectedly - out of compliance with federal regulations. "Our results raise numerous safety questions regarding laser pointers and their use," the new paper states.
There are three independent parts to the blue buing laser pointer concept. Each part can stand on its own. Together, they form an easy-to-use and comprehensive information resource about consumer visible-beam lasers.The two labels above link to pages at this website that detail the hazards of the laser. The website also contains other laser safety information and links.
Laser devices use light to store, transfer, or print images and text; they are also used in a wide range of other applications, including surgery and wea
برچسب: has the perception of full employment changed,
نویسنده: آراد رضاپور
تاريخ: جمعه
14 آبان
1395 ساعت: 17:09