Revealing Technology Around Us

Revealing Technology Around us PREFACE This book will contain details about some of the technologywe use every day and are readi ...

AUTHOR DETAILS Tejendra Patel IIT Gandhinagar DISCLAIMER The information provided is for general informationalpurposes only. All ...

INDEX CHAPTERS- 1. How Wifi works. 2. Science behind Electrochromic Glass(Smart Glass). 3. How phonic communication works. 4. Ho ...

CHAPTER 1. HOW WIFI WORKS. Wifi has become one of the most essential parts ofour life and without it, we can’t think of even one ...

There are two types of router available: wired and wireless router. The wired router has LAN ports and only allows devices to co ...

CHAPTER 2. SCIENCE BEHIND ELECTROCHROMIC GLASS Oneplus has revealed its first concept phone on Jan8, 2020, with revolutionary te ...

There are mainly three types of smart glass:- Polymer Dispersed Liquid Crystal (PDLC) Suspended Particle Device (SPD) Electroch ...

CHAPTER 3. HOW PHONIC COMMUNICATION WORKS In today’s world of astonishing technology, communicationhas become very easy by just ...

Modern phones also contain different types of antenna other than cellular antennas like wifi, Bluetooth, GPS antenna When in rem ...

CHAPTER 4. HOW PROJECTORS WORK PART 1. We enjoy seeing movies in the theatre and also usea projector daily in our classrooms but ...

The second type is DLP- Digital Light Processing projectors, this type of projector consists of DMD chips. DMD stands for Digita ...

PART 2. We saw in the earlier part how projectors work andproject images onto a large screen. But in the era of smartphones and ...

CHAPTER 5. HOW EARBUDS/HEADPHONE WORKS. Almost everyone likes to listen to music. If we aretravelling or sleeping, are in a publ ...

another that is connected to ground. In large speakers, each speaker is connected to the different ground whereas in earphones b ...

CHAPTER 6. HOW BLUETOOTH WORKS. Bluetooth is a wireless network that we use everyday to connect any device with Bluetooth compat ...

CHAPTER 7. HOW FINGERPRINT SCANNER WORKS. About a decade before, whenever we watched spy moviesand other high tech movies we wer ...

2. Capacitive Scanners. Themost commonly used fingerprint scanner is a capacitivescanner. Nowadays, most smartphones use this ty ...

3. Ultrasonic Scanners. This is the latest technology entering in some ofthe new smartphones. As the name suggests, it uses ultr ...

and accurate. So if the hardware used by different companies are the same it must be the software and algorithm used by them tha ...

CHAPTER 8. TECH BEHIND FACE RECOGNITION. It is said that among 7.58 billion people on earthno two have the exact same face, exce ...