Revealing Technology Around Us
Camera mounted are the one we saw above, the screen is mounted in front of the camera lens on which the script is displayed. The ...
CHAPTER 11. HOW ONE-SIDED MIRRORS WORKS. Ever been to an interview room or interrogation room.There is a mirror in the room. Sit ...
CHAPTER 12. HOW INFRARED THERMOMETER WORKS. We all have used a mercury thermometer to measurethe temperature of the body during ...
Let’s get to our main question, How does the infrared thermometer work?. The infrared thermometer, also known as the pyrometer w ...
Let's see the accuracy of the infrared thermometer. The accuracy can vary depending on different types. Also, as they don’t touc ...
But there is a solution to this. The thermometer can be calibrated for different objects. Calibration of pyrometer helps in find ...
CHAPTER 13. WHAT IS N95 MASK. This chapter that we are starting may not be veryrelevant to the topic of the book as it is not ex ...
does not leave, thus our intake of CO 2 increases which is dangerous and can even cause death. So the type of mask used in a par ...
CHAPTER 14. HOW SPHYGMOMANOMETER WORKS. You might be wondering what this complicated wordmeans. Well, in today's health freak wo ...
turbulence which can be heard through the stethoscope. Now the pressure is reduced till the sound is heard because when the air ...
Apart from the area, they are used; all the otherprocesses of measuring bp are the same for all. The digital pressure monitor us ...
Digital BP monitoring devices have LCDs(Liquid CrystalDisplays) to display the values converted to digital signals. They have ph ...
Disadvantages In this human error is quite common as the displayis not digital and is very detail-oriented which makes it diffi ...
CITATIONS- https://www.howtogeek.com/427897/how-does-facial-recognition-work/ https://www.androidauthority.com/electrochromic-gl ...
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