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Friday, June 8, 2018

How Wifi Works?

How WiFi Works?


“Hey, Lesley Do you know how WiFi works?”
“I don’t know, Angela let’s ask Profesor K.”
Hello my name is Professor K. Do you know that WiFi is also a
light? WiFi is electromagnetic radiation,  electromagnetic radiation
is a visible light, radio waves and gamma rays.
The light that travel from the Modem and our devices is invisible,
its is fast it travels 3.0 meter per second and it called the speed of
light.


The speed of light travel 1.079e+9 km/h, it is really fast.
Speed of light is impossible to see.  Radio waves or
Electromagnetic radiation travel upto 300,000 km per second.
The energy waves or pulse is a vibration of air  particle,
also known as sound travel.


Internet - Modem - Router - Device. This is a sequence traveling
of the waves. Sending a picture take a long way but it is fast.
First you send a picture and the computer will change it to a
package and send it to the modem, the modem will send it to the
internet and the internet will send it to someones modem.
The modem will send the package to the device and will unpacked
it and show the picture. The package is called the Binary code.

What is Binary code? Binary code is the fastest way to send a
picture or a mail. Binary code contain - on/ off - 1/O. Binary code
has  lot of 1/O. The Binary code travel from the modem to your
devices. It is fast like a speed of light that can go upto 300,000 km
per second. 1/O represent a letter, digit or special character.

Electromagnetic radiation is a visible light, radio waves and
gamma rays.  The light that travel from the Modem and our devices
is invisible. There are lot of waves like radio waves, sound waves,
energy waves. Radio waves has a low frequency and the Nuclear
explosion has a High frequency.
                                                                                                                                                                   

Today for Writing we are learning about WiFi. I learnt that the
Electromagnetic waves can travel up to 300,000 km per second.
There is lot of waves like Electromagnetic waves, Sound waves or
pulse, radio waves and many more. The waves can travel really
fast it is called speed of light.

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