The Thermostat – Why does it look like it does?
Armed with a pair of wire cutters Bill shows how a common thermostat reveals how good industrial designers keep track of the dimensions of a human being.
More details | Watch nowThe Transistor
Bill examines the first transistor ever built. He explains how it works, and its impact on our world today. And, also, he even tests it out!
More details | Watch nowThe Transistor 2
Bill shows how a transistor works by examing a replica of the first one ever build: The Bardeen-Brattain point contact transistor.
More details | Watch nowThe Whiffletree
Bill describes how a whiffletree was used in early calculating devices to do mechanical digital to analog conversion. He shows briefly the device used in an IBM Selectric Typewriter.
More details | Watch nowWeb Design. Proximity Principle
Web Design. Similarity Principle
What’s going on Underground? Tunnelling into the Future
Urban congestion is a serious problem in many cities, so the creation of underground space and in particular the development of underground transport is environmentally essential. How can tunnels be built in ground sometimes as soft as toothpaste? Wh....
More details | Watch nowWhy a Chair?
Bill asks the question 'Why a chair?' ... the answer reveals the human aspects of engineering design.
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