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In Hungary Eurojet homepage MACal 1069, in Germany Bauhaus homepage d-c-fix Klebefolie Metallic silber hochglanzthey are online shopsI hope, you can make it
We tried it with fish roasting.
Yes, it would, 15 degrees/hour the sun's speed
Parabolic cookerView Instructable »
After some DIY pop-pop boats I begun to note down the measures and steps. Have a good time!
Double Acting Diaphragm Pump
The moving diaphragm gave the possibility to model and illustrate a steam engine. To measure and the theory means more. Some explanations I found in eclecticspace, and I hoped, it will work. This steam engine has no regulation, it is similar to a steam cylinder, wich has two pistons on the two sides. A little complicated.
Diaphragm pop-pop engineView Instructable »