Eolipila, Steam engine Hero of Alexandria

توضیحات:

panchalino@yahoo.com 8 inch hight,brass boiler 3.5 wide, frame on steel, the water on boiler was already hot when I started the flame, then, in about 55sec. ...

لغات کلیدی:

Steam, engine, Hero, of, Alexandria, eolipila, motor, a, vapor, vapor, steam, heron, fisica

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