How Does Email - Computerphile Work?

It’s like sending a letter to your friend across town, but instead of a mailbox, it uses computers and internet connections.

Email is like a special letter box that works on the computer. When you write an email, it's like writing a note and putting it in a special envelope that travels through the internet, just like how your letter goes from one mailbox to another.

You start by typing a message into an email program, this is like writing with a pencil. Then you type the person’s email address, which is like their special mailbox number on the computer. You click "send," and your note travels through the internet until it reaches the other person’s computer, where they can read it.

It's just like when you drop a letter in the mailbox, the postman picks it up and takes it to your friend. With email, instead of a postman, there are computers working together across the world.

Sometimes, the message might go through different computers along the way, like how your letter might pass through several post offices before reaching your friend’s house.

That's how email works, and it all happens really fast, faster than the speed of a bicycle! It’s like sending a letter to your friend across town, but instead of a mailbox, it uses computers and internet connections.

Email is like a special letter box that works on the computer. When you write an email, it's like writing a note and putting it in a special envelope that travels through the internet, just like how your letter goes from one mailbox to another.

You start by typing a message into an email program, this is like writing with a pencil. Then you type the person’s email address, which is like their special mailbox number on the computer. You click "send," and your note travels through the internet until it reaches the other person’s computer, where they can read it.

It's just like when you drop a letter in the mailbox, the postman picks it up and takes it to your friend. With email, instead of a postman, there are computers working together across the world.

Sometimes, the message might go through different computers along the way, like how your letter might pass through several post offices before reaching your friend’s house.

That's how email works, and it all happens really fast, faster than the speed of a bicycle!