Instant technology is being developed to use the most efficient high power laser pointer to charge battery-powered devices such as phones. The charger uses a safety laser and takes as long as your phone's USB cable. According to Phys, engineers at the University of Washington University of Washington are working on this breakthrough development, and the research has been published in the journal. The team found that a thin, invisible "purple" laser beam was enough to wirelessly charge a phone across a room.
Laser Pointer Tips
• Never intentionally point the laser beam in your or someone else's eyes
• Do not aim the laser pointer at polished metal or glass. The reflected beam could hit you or someone else in the eye.
• Do not observe the laser beam through binoculars, microscopes or telescopes.
• Make sure the laser is deactivated and the button is not pressed when working directly with the audience through the presentation.
• Do not buy a laser pointer with an output power of more than 5 mW, bind the label on the pointer as type 3a with a picture of the label below; sometimes use Roman numerals: type IIIa. Some green laser pointers can produce up to 300 mW, and they are very defective type 3b laser devices! ! As the beam intensity increases from 5 mW, the danger increases accordingly.
• Do not aim the laser beam at a moving vehicle.
• Do not buy laser pointers or laser toys for your child.
• Do not buy laser beam pet toys that are used to entertain people while pets chase the beam.
Lasers are known as the fastest knives and most accurate rulers. It has been a major invention of mankind since the 20th century. It is widely used in three fields of medical treatment, communication and measurement. Most buyers use blue laser pointers as toys or collectibles. With the rapid development and wide application of laser technology, various green laser pointer products can be seen everywhere in our living and working environment. The 30000mw 445 nm Gatling Blue Laser Pointer is a cost-effective high-power laser pointer product, powerful, high-quality, and complete with accessories, including five laser heads with different patterns, so it can do a lot of cool things. The most powerful laser energy is provided by two 16340 rechargeable batteries, producing a full-energy pure laser beam at 445 nanometers. You can light matches, burn birds, and more. And high-laser pointers have adjustable focal lengths to suit every need.