Heat
-
38950 4
Solar collector
-
579220 4
Water pump, STE 2/50
-
458300 4
Radiation plates on screen
-
458310
Solar module, 2 V/150 mA, on screen
-
457330 4
Solar module 1.5 V/420 mA
-
578623 8
Solar module, 2 V/0.2 A
-
366192 4
Hydropower Plant, model
-
37251 4
Smoke chamber
-
562901
Magneto model
-
388542
Two-stroke engine, model for OHP
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