Computers: The Past

Hi, everyone! I’m a time-traveller and the new writer for Passion For STEM. I hope you don’t hate my writings too much. To understand the future of Computing, we must first know at least a little about the past. Let’s do some time travelling together, then.

blur close up code computer
Photo by luis gomes on Pexels.com

*POOF*

It’s 1000 BCE and we’re in a moneylender’s place in China. We see someone asking for a loan of what is apparently a big amount (We know this because Susan is with us and translates it for us.) (Thanks, Susan.). What do we see the moneylender doing his mathematical calculations on?

It’s a weird rectangular device with lots of little beads in it. Familiar, huh?
This is currently known as The Abacus.

multicolored abacus photography
Photo by Skitterphoto on Pexels.com

*POOF*

We’re back here. So, the Abacus was invented by the Chinese a long time (we’ll see how long when we take our next trip) before anyone even came close to inventing a device that helped humans in solving their math problems. It was a simple device with very basic operations but still could help a lot when big numbers were into consideration (like we saw at that moneylender’s).

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