Reviews & Guides

• AIR PURIFIERS AIR CLEANERS GUIDE HOW THEY WORK,
• by markflorida( 16639)
• AIR PURIFIERS / AIR CLEANERS, HOW THEY WORK, SOME GOOD BAD. Smoke particles, Microbes and many other solid contaminants are far smaller than the hair and dust you see floating in the air, narrower than the 10... 

• Tags:

  AIR CLEANER | PURIFIER | VACUUM CLEANER | IONIC OZONE | ORECK SHARPER IMAGE BREEZE

• 320 of 341 people found this guide helpful

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• GUIDE TO BUYING RED & GREEN LASER POINTERS ON EBAY
• by supergooddeals( 27598)
• When buying a laser pointer on ebay, be sure to choose the one which will work best for your needs.Most of the "YELLOW BOX" laser pointers, which come with 5-heads, 12-heads, 36-heads or 42 heads are all the... 

• Tags:

  GREEN LASER POINTER | RED LASER POINTER | LASER POINTER SAFETY | CONSUMER ELECTRONICS | HIGH POWER

• 211 of 217 people found this guide helpful

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• high powered lasers on ebay
• by tommy23green( 64)
• Lasers being sold on ebay that are over 5mW are very unsafe! Green lasers are diode pumped solid state lasers, or DPPS lasers. These lasers work by pumping a crystal full of Infared Light,which is 808nm and is... 

• Tags:

  Laser | High | Power | Green | pointer

• 181 of 218 people found this guide helpful

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• How to Choose Cameras for your DVR Surveillance System
• by rshadman( 26740)
• When purchasing a DVR Surveillance System for your home or business, the question comes to mind: "which CCTV Cameras would a professional Installer recommend for this application, and why?" This guide focuses... 

• Tags:

  infrared cameras | video surveillance | security camera | cctv cameras | security system

• 167 of 169 people found this guide helpful

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• TI-83 Plus Calculator Checklist
• by multizea( 724)
• When buying a TI-83 Plus (or any other calculator for that matter), it is important to follow these steps to insure your full satisfaction:1. Is there a name scratched into the back?2. Does it come with the... 

• Tags:

  Texas Instruments | Calculator | ti83 | plus | TI

• 149 of 161 people found this guide helpful

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