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| Alphabetical [« »] physics 4 physiology 2 picture 1 pieces 3 pinion 2 piston 9 place 17 | Frequency [« »] 3 origin 3 original 3 physical 3 pieces 3 placed 3 plate 3 possesses | Hermann Ludwig Ferdinand von Helmholtz On the Conservation of Force IntraText - Concordances pieces |
Part
1 II | use the friction of two pieces of wood to kindle a fire. 2 II | cooled space he made two pieces of ice rub against each 3 III| and then attracts other pieces of iron, or a suitably placed