Fax

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/fax

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the technological evolution?Transitioned from analog to digital transmission with data compression for increased efficiency
2. What is a fax machine and how does it send pictures?A fax machine scans a paper, turns the picture into tiny dots, and sends those dots as sounds over a phone line. The receiving machine hears the sounds, rebuilds the picture, and prints it out.
3. Why were fax machines popular in the 1980s and 1990s?They let offices send documents quickly over telephone lines, much faster than mailing paper. This made business communication faster and easier.

Facsimile: An exact copy of a document or image transmitted electronically over a communication channel.
Bitmap: A digital image representation where each pixel's color and position are stored in a grid.
Data Compression: Techniques used to reduce the size of digital data for faster transmission and storage.
Fax over IP (FoIP): A technology that enables fax transmission over the internet using IP networks.