4 ms·
A one-watt laser is pretty powerful (Class 4). Most laser pointers in the US can't exceed 5 milliwatts. One watt is several times what's needed to light variou
by thisisdave 11y ago
A one-watt laser is pretty powerful (Class 4). Most laser pointers in the US can't exceed 5 milliwatts. One watt is several times what's needed to light various common materials on fire.
https://www.youtube.com/watch?v=woiTedSKPrk https://www.youtube.com/watch?v=woiTedSKPrk
- steckerbrett 11y agoThey do additionally claim a 10 year battery life.