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HOW TO CHOOSE A VOICE RECORDER?
Voice recorders are popular devices with many applications in everyday life. Journalists...
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HOW TO CHOOSE A SUITABLE MINI CAMERA?
Mini cameras allow you to record video, with the main design emphasis being placed on...
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Collimator - review, design and operation
High-quality shooting optics is a priority for every firearm owner. The collimator guarantees its comfort and accuracy...
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WHAT BREATHALYZER SHOULD I CHOOSE?
Alcohol has been a part of human culture for thousands of years. It complements family gatherings and social events ...
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WHAT NIGHT VISION DEVICE SHOULD I CHOOSE?
Initial work on devices to enable night-vision began in 1926 with...
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WHAT MINI RECORDER TO CHOOSE?
Digital AV recorders are designed to discreetly record audio and video material. These are advanced...
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NOISE GENERATORS
In every company, protecting information is an absolute priority. How can you protect your business...
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HOW TO PROTECT YOURSELF AGAINST SPYING?
Surveillance is becoming a more and more common problem, affecting people’s lives both privately and professionally...
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INFIDELITY OF THE HUSBAND - SYMPTOMS, EVIDENCE, NEXT STEPS
Anyone can cheat, regardless of gender, but research shows that men cheat more often. Long-term suspicion of a partner's infidelity is...
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How to calibrate breathalyzer and what is calibration?
Calibration is the process of checking results of the device with results provided in the model template...
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Computer and cell phone monitoring
Are you concerned about your children safety as they spend too much time online and are exposed to many dangers...
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Which borescope to choose?
Fibrescopes GuideFibrescopes are optical devices which use the phenomenon of fiber optics...
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Narcotics: variants, symptoms and effects
Drugs of abuse are a problem which takes effect on bigger and bigger number of people...
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