lawson-criterion

1 free lesson tagged lawson-criterion across Science. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.

Science

intermediate

Nuclear fusion: physics, approaches, engineering

What it takes to fuse hydrogen isotopes — the four conditions (temperature, density, confinement time, energy gain), the three main approaches (magnetic, inertial, magnetized target), the engineering problems (tritium, neutrons, materials) that remain after the physics is in hand.

8 steps·~12 min

Nuclear fusion: physics, approaches, engineering

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