Asked in Physics, US National Security
Laser light or infrared in security fencing?
Visible LASER is problematic in that the beam can be seen when refracted/reflected to the eye or a sensor. IR LASER is somewhat more effective, but is also more expensive. LASER based perimeters are themselves difficult in that they yield a huge number of false positives. So any area one needed to protect with a system as pricey and difficult as a LASER based perimeter would need support from other security systems, including a manned response team to check out all those...
Asked in Hair
Are there any do it at home laser hair removal systems?
There is probably no do it at home laser hair removal systems yet. The reason being is that these laser removal procedures are fairly new and they still haven't developed really safe ones yet for regular customers. ...
Asked in Laser Tag
What are some of the leading laser tag systems?
There is not an extensive amount of laser tag system brands; therefore, those that do exist are either extremely high quality or not worth your time at all. Some of the high quality names of laser tag systems include LaserMaxx, Zone Laser Tag, and Steradian Technologies. You can visit each of their websites to find out more information on their products and services. ...
Asked in Eyes, Laser Eye Surgery
Is laser eye care safer than just wearing glasses?
Laser eye care or laser corrective surgery is a convenient solution to eye glasses and contacts. Laser surgery has progress to a point where there is only a 1% negative side effect. ...
Asked in Authors, Poets, and Playwrights
What has the author H G Safren written?
H. G. Safren has written: 'Effect of atmospheric turbulence on the bit error probability of a space to ground near infrared laser communications link using binary pulse position modulation and an avalanche photodiode detector' -- subject(s): Laser communication systems, Atmospheric turbulence ...
Asked in Computer Printers
Is a laser fax copier more or less expensive to maintain than an inkjet model?
If the laser system inside the copier has no issues then it is far cheaper to use. If though the laser systems develops any issues you will have to buy a new printer. ...
Where can I get an industrial laser that I can attach to the head of a shark ?
BigLaser.com has plenty of industrial lasers, but I still don't see why you can't come up with something more efficient than a shark with a laser beam attached to its head. Industrial Laser Systems should have exactly the industrial laser you're looking for. ...
Asked in Acne
What are the side effects of acne laser treatments?
Scarring is one big side effect of acne laser treatments. Another would be infection and redness of the skin. ...
Asked in Physics, Police and Law Enforcement
Police radar and laser guns are an application of what?
2 different things. Police Radar uses the Doppler Effect to calculate a speed. Police Laser uses the Time/Distance effect. Look them up, too long to explain here. ...
How laser and fiber optics had improved telecommunication?
It lowers the cost of telecommunication systems and increase the speed of telecommunications ...
Asked in Coyotes
What sort of threat detection system does the Coyote have?
Laser range warning receiver. The laser range warning receiver provides the Coyote with 360 degrees of detection on enemies and their targeting systems ...
Asked in Hair
How long does it take for hair on the legs to grow again after laser hair removal treatment?
After laser hair removal treatment the regrowth rate for hair on the legs is about 10 to 12 weeks. You need about 8 treatments to get the maximum effect of laser treatment. ...
What is the list of weapons that start with laser?
The list of weapons that start with laser are: Laser axe Laser bow Laser chaingun Laser chainsaw Laser cannon Laser crossbow Laser daggers Laser gatling gun Laser knife Laser machete Laser machine gun Laser rapier Laser rocket launcher Laser scythe Laser shotgun Laser slingshot Laser sword Laser tommy gun Laser whip and countless others ...