Some people wanted to use the laser torch to drive crows and kill small insects.However, many people do not know what kind of laser pointer appropriate.Really you can kill pests with an ordinary laser flashlight? Can you drive crows?Today we use a 3W Blue laser pointer to test the insects on the tree.Let’s see it.
TEST 1： Test materials：A small transparent tract water tank. Here’s what I made with plexiglass.If too much trouble,you can also use a little deeper glass boxes.And a laser pen. Fill the tank with water. Shining into the laser from the side, You can see the phenomenon in the picture below. If in a dark room, you ...
I have a small battery on the 5th battery,Just once again idle boring Taobao looking for laser head, find a 5mW. Preferential purchase of electronic cigarettes, is optimistic about this shape and cylindrical lithium battery. First on the circuit, because it is done after the demolition, so it is reverse, make do see. Focus on ...
Let’s check the most powerful blue laser beam in different scenes — 5000mW blue laser pointer.
The laser flashlight can be used two types of battery driven(2 x 16340 batteries or 2 x 18650 batteries). Blue laser beam power consumption is very large,Those using a single 16340 battery powered blue laser pointer,Life time is less than 10 minutes, the use is not suitable for long time. Laser flashlight as a special ...
