dynamodan – Page 4 – Dan's Workshop Blog

Exercise bike, driving an auto alternator So I had this old exercise bike that was a cheap imitation of a…

Hot wire cutting bow, top terminal Here are more details on my hot wire foam cutting table. I show the details…

Here are some snowshoes that I made. They cost about $9 in new materials, and used some items from my…

Sometimes technical, sometimes off-topic, but always a diary of what I’ve found interesting in my browsing. At AAAWelder.com you’ll learn…

Here is a jacob’s ladder I made, and I added a little circuitry to make it act as a speaker. …

Lego turbine generator lighting an LED Here is an electricity generating turbine that (except for the LED) is 100% LEGO,…

Two-cylinder lego engine runs on vacuum Here you can see the action! Running on a vacuum, this engine probably does…

The double-acting 4×4 single cylinder steam engine Here’s a complete construction sequence for a LEGO engine. This is a real…

Single acting one cylinder Building a working model of a steam engine out of Lego wasn’t easy. I built my…

Homebuilt Solid State Ignition Module, housed in electrical box Most of us think of complicated electronics, computer modules and such,…

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