18 March 2025

Steam Engine


 Energy transfers using a steam engine. There is nothing like having a steam engine in the classroom. The interest level goes up and so does the enthusiasm to control the engine and make hammers work and polishers polish.

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“Why the Rate-Determining Step Is Not Always Obvious” A-Level Chemistry

  “Why the Rate-Determining Step Is Not Always Obvious” A student sees a three-step mechanism and immediately chooses the slowest-looking s...