it needs batteries to power the diode. just like your house needs big powerplant batteries to turn on ur lights. :P
If you have a cat, you know how fun laser pointers can be. If you need a laser pointer for other things such as a power point presentation, Amazon sells them in packs.
a USB laser pointer is simply a laser pointer powered by the USB socket.
Dead battery OR very clean air.
how do you our in batteries on a laser pointer
No. Each laser pointer uses a laser that emits a specific color. the only way to get a different color would be to get a different laser.
A Green Laser Pointer is very simple to use. In order to see the green laser from the pointer, you press the button and point it onto an opaque surface.
From what it seems, its a laser pointer.
You can buy a laser pointer in many places. If you are looking to buy a laster pointer online, you can buy one on Amazon. If you are looking to buy a laser pointer in person, you can buy one at your local Staples or your local Best Buy.
No it won't. Laser pointer simply emit a laser beam whereas laser tag systems use other methods to register tags. The laser in laser tag is for effect. The actual laser doesn't tag the pack.
Not usually. Laser pointers are usually diode lasers.
1973
pie.