al-Jazari Automatons
Image by Wikipedia
We might think robots are a modern invention. But al-Jazari created amazing automatons in the thirteenth century. Today we would call him a maker.
If Ibn al-Razzaz al-Jazari were alive today, we would call him a maker. Originally from modern day Cizre in southeast Turkey, al-Jazari lived from 1136-1206, during the Islamic golden age. He was a scholar, mathematician, inventor, mechanical engineer, craftsman, and artist. He built water systems, clocks, and automatons, mechanical robots that amazed people who saw them. In 1206, al-Jazari wrote a book, The Book of Knowledge of Ingenious Mechanical Devices, to describe 100 devices he had built with instructions how to build them. He illustrated his book with beautiful intricate paintings of his work.
Many consider him the da Vinci of the Muslim world (and da Vinci the al-Jazari of the European world). Imagine if al-Jazari had lived today with sensors, LEDs, Pis and Arduinos, soldering irons, and all the tools we use to make things.
Musical Robot Band
This boat with four musicians floated on a lake to entertain guests. It used water flow and pegs to bump levers to play a drum machine.
Elephant Clock
A clock that used water weight to track time, the elephant moved and made sounds every half hour. The clock also included a human automaton, as well as a dragon and phoenix. There are two modern examples of this clock you can see in Dubai and Mardin, Turkey.
Candle Clocks
al-Jazari improved on the ability of candles to burn at a steady rate, for example, removing burnt wax and using the weight of the remaining unburnt candle to push it up at a constant speed to track time. His clocks also used dials to display time.
Castle Clock
Eleven feet (3.3 meters) high, this clock kept time and tracked the transit of the zodiac signs, sun, and moon. A crescent moon acted as a pointer which travelled across the top of the clock, causing doors to open every hour and reveal mannequins. The clock also tracked varied length of days and nights over the year.
Learn More
al-Jazari
https://en.wikipedia.org/wiki/Ismail_Al-Jazari
Book of Knowledge of Ingenious Mechanical Devices
Elephant Clock
http://www.1001inventions.com/media/video/clock
https://en.wikipedia.org/wiki/Elephant_clock
1001 Inventions
An award=winning science and cultural heritage organization that raises awareness of the golden age of Muslim civilization, including the creations of al-Jaziri.
http://1001inventions.com/
http://www.1001inventions.com/libraryofsecrets
Also In The August 2019 Issue

Practical resources and tips to get kids engaged in STEAM from an early age.

Explore the world, spend time with family and friends, and shed some light on the secrets of nature!

Put the digital world aside and go back to the days of analog circuits with this cool open source application.

Make your sprite’s motion more realistic by adding acceleration and gravity to your code!

These three strange words keep popping up in coding tutorials. What’s their story?

Interactive play is a great way for students to learn STEM concepts, and new web technologies are making this easier than ever.

Meet the STEAM star who’s combining activism, innovation, and collaboration to build a better world — with sparkles!

Eating dog food doesn't sound like much fun but it's an important part of creating software.

Transform ordinary smiling faces into something kooky and unique with this fun SketchUp activity.

Learn what your antivirus software does, and why it’s important to keep it updated.

Driverless cars could mean less traffic and less accidents, but their developers have some challenges to solve.

A long time ago, before the internet, games were stored on cassette tapes — just like music! Well, Sort of.

We might think robots are a modern invention. But al-Jazari created amazing automatons in the thirteenth century. Today we would call him a maker.

This spiffy new programming language combines the best of typed and untyped languages.

Why does your computer need special hardware to render graphics? And what’s the deal with all those pixels, anyways?

A quick primer to the ins and outs of typed vs untyped programming languages.

Links from the bottom of all the August 2019 articles, collected in one place for you to print, share, or bookmark.

Interesting stories about computer science, software programming, and technology for August 2019.