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External Combustion Engines loading

Early inventions used to convert heat energy to kinetic energy with low efficiency.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Video
    How A Steam Engine Works

    How A Steam Engine Works

    by Mark Holmstrom //at grade
    A brief explanation of how steam engines work. Video courtesy of TheClassicMachinery.
    This indicates how strong in your memory this concept is
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