Laser thermometers uses, advantages and disadvantages
Laser thermometers They work on the principle of laser , When any substance is hot , it radiates this heat from all of its parts , So , the molecules in this area will...
Tagged: Infrared energy
Motion Sensors (Motion detection) types, cons, pros & Automatic doors with a motion sensor
The motion sensors are used with other devices such as the security cameras , the alarms or lightings , The most common usages of the motion sensor is the alarm system , These alarm...