Phone

Phone is a device that uses either a system of wires along which electrical signals are sent or a system of radio signals to make it possible for you to speak to someone in another place who has a similar device.

there are 7 types of phone and that is Telephone, Keypad phone, camera, Car phone, tablet, Phablet, and Cellphone Phone

The inventor of the phone are three person and that is Alexander Graham bell, Antonio Meucci , and Johann Phillip Reis.

The first lunch of phone is 1876 by Graham bell, qnd he lunch a telephone company in 1877 in that time of American Civil War.

The first camera is invented by two person and that is Louis Le Prince and Johann Zan that known as the oldest Camera in this years.

This picture was taken in Hongkong, it contains up to 100 to 150 Mega Pixels which affected the resolution of a photo

The first Car phone was made by Lars Magnus Ericsson, the first phone car in the world

the car phone is used to call or communicate while traveling, it was also used during the first world war that made it easier for soldiers to make transactions at that time. It is still used by a few to this day.

Alan kay, the inventor of the tablet. in 1972, Alan kay, an American computer scientist, camp up with the concept of a table. The tablet is a concept of technology that ordinary size between 10 and 11 inches.

The difference of tablet and latop is the laptop have keyboard and tablet doesn’t have a keyboard, and another difference is the tablet can user touch to touch or touch screen but the laptop need a keyboard to manipulate, to control the apps and to process or proceed any can proceed in laptop.

Cellphone, most advance, famous technology in the world. through the Cellphone, you can take it to any place, it also reduces the work of us people where the Cellphone is widely capable of transacting, vlogging, talking on social media and many others.