Make a Usb Laser Air Purifier Lamp

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Intro: Make a Usb Laser Air Purifier Lamp

Laser can refresh your air by kill the bad bacteria and fungus in the air.You can make a cool lamp too. All with the usb power.

STEP 1: Cut Pc Blade

cut all the blade on a pc fan,drill 4 hole on a moni dv disk and glued 4 laser

STEP 2: Place Plasric Bottle on the Machine

tape with black tape and let 4 hole for the air extraction,place 4 screw for making the leg of the machine

STEP 3: Plug a Usb Cable

plug a switch and after take a usb cable and take the red and black wire for powering the machine

STEP 4: Now Just to Put the Switch on and See the Beautiful Light

cool

50 Comments

Here some screen shots u could use 200 to 300 mw 405 nm and also use other methods of cooling.

If u had distillation tubes you may If u are extremely careful is rap the tube around the laser especially the 1 to 2 W lasers.

Ensuring no water leaks it could be water cooled. Special thick rubber tubes and an aquarium pump may help with proper cooling especially if run Long term.
I admire using lasers to attempt to kill air born pathogens. However 5 mw 650 nm lasers are not going to kill any bacteria or even viruse

Maybe a 405 nm, or 445 nm 1 to 2 Watt laser module Quite expensive may kill some types of bacteria or yeast.

What u need to do extremely carefully is air cool high powered lasers 1 to 2 watt with prisms in a enclosed space.

You need to carefully grow certain bacteria (Milk bacteria), Maybe friendly E coli (Ecoli A and B strains) and grow them and expose the bacteria to the high powered laser with prisms and proper safety goggles.

Usually uv at 254 nm is used but those lasers are extremely expensive 4 triple frequency laser 7 to 20 grand.
Not to down your instructable, but can;t laser radiation severely impair your eye-sight or even make you blind?Just thinking...
So does masturbation, according to nuns world wide, but it doesn't seem to stop us.
Its impossible that you can purifie air with that.Air is a compound of 78.08% nitrogen,20.95% oxygen, 0.93% argon, 0.038% carbon dioxide and 1% water vapor that can varie.You cant realy say theres "bad air", you may consider it has a high quantity of bacteria,CO2,humidity...etc.The lasers dont do anything to them facts, all your doing is producing a stream of fotons throw a bottle, thats not going to change the quantity of humidity or C02 and the only way it could kill bacteria would be a powerfull laser that beamed still in one spot and mabe then the heat would kill the bacteria(that would only happen on the surfice of what your aiming at).Sorry to say but that laser thing doesnt do anything to the air.
Even if he cannot purify anything with that ... is just another way to enrich your lab with "freaky technology" ... next to jacob scale and tesla coil...this will look gorgerous on the shelves of your lab ...
Or, like hivoltage said, you could try get hold of a UV laser diode then try with that with some sort of protection from the beam
 Does it do anything other then looking kool?
very very nice project

i have two questions :

1- how did u make the laser work ??? i mean how and where to connect it
2- where do i get this laser parts and for how much ??
please i am in the dead line for doing this project so i need ur help as soon as u can
I don't believe this "purifier" is actually capable of killing bacteria. The only way red light can kill a bacteria is if it causes enough localized heating to the bacterium to kill it, which would require a very high power laser. light in the UV-C range can cause damage to the DNA of a bacteria or virus and effectively prevent it from reproducing and render it harmless. UV-C is around 250nm while this uses red laser light at around 630nm, not nearly a short enough wavelength to do much besides looking cool.
light destroys bacteria. Its simple as that.
The radiation sterilizes the bacteria.
see my reply to "pyrotecnix" comment.
This is not purifing air, maybe something with carbon pellets would but not this..
what is the power of the lasers? because they look bright than the crapy 99 cent store ones.
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