What are the similarities and differences between e-mail and traditional mail?

Compared with traditional mail, the characteristics and advantages of e-mail are as follows.

1. Price The cost of sending e-mail through the Internet is much cheaper than that of traditional communication methods, and the farther the distance, the more obvious this feature is. Sending an email usually costs only a few cents.

2. Compared with traditional e-mail, the biggest advantage of speed e-mail is its speed. E-mail travels at the approximate speed of light, and the time difference between sending e-mail to any part of the earth is milliseconds.

3. Convenient e-mail can reduce links in the communication process and improve communication efficiency. In the past, if you wanted to send a letter, you had to write it first, put it in an envelope and put it in the mailbox. If you use e-mail, you only need to learn the operation related to e-mail.

4. Most of a letter is on the Internet, and it only takes a few cents to send it to several people through the mailing list, but traditional communication methods are powerless.

5. Send anything except the real thing. The content of e-mail can include text, graphics, sound, movies or software.