This is the chapter about computers from a really cool text book called The World of Science, published by Golden Books in 1954.
You don’t often see people entering using a keypad with their middle finger…
.THE ELECTRIC BRAINS
THE BRAIN AT REST
Along one wall of the room tall gray cabinets are ranged. They contain the “gray matter” of the electronic brain. From the front they look as blank as a face without a thought. But open the doors at the back and you will see thousands upon thousands of tiny electric circuits wired with pink, blue, green, and orange wires. Those are the “nerve cells” of the brain.
Along another wall in smaller cabinets the brain’s “slow memory” or reference library is stored. Its “fast memory” is on a magnetized drum or other device inside the machine.
A neat, desk-sized set-up in the center of the room is what we might call the brain’s “ear.” This is where it receives its instructions.

























