Focus-adjustable Green Laser Pointers Model:LSG-13 Output Wavelength:532 nm Output Power:50-150mw Battery :1X"18650" Dimension:23 160mm Focus-adjustable Green Laser Pointers Model:LSG-13 Output ...
Carolyn Trietsch recently defended her Ph.D. in entomology at Penn State. You can view her website or follow her on Twitter @carolyntrietsch. Laser pointers are perhaps the most abused visual aids in ...
The wild AFC Championship Game between the Chiefs and the Patriots is taking a new twist in the wake of New England's 37-31 win that pushes the Pats into their sixth Super Bowl in nine years, with the ...
ROCHESTER, Minn. -- Mayo Clinic ophthalmologists have found commercially available Class 3A green laser pointers can cause visible harm to the eye's retina with exposures as short as 60 seconds. The ...