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Science Put Plainly

Hard ideas become usable when the words get honest. That is the work of this site. Science Plain is a collection of short explainers in primarily the physical sciences, including chemistry and physics. The pieces are written so a careful student—or a curious adult—can follow them without a textbook in the other hand.

You will find

  • what a measurement actually claims
  • how atoms and molecules behave in the world you already live in
  • how Earth systems connect, from water and weather to ecosystems
  • the difference between a number, a unit, and a guess

No jargon for its own sake. No filler. When a term is needed, it is defined in the sentence that uses it.

New pieces are added as they are finished, not on a factory schedule.

Read the articles