The angular setup for a point on the rim. To keep the parameterisation the same as the last case, the angles of incidence and reflection have been defined differently
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Issue 08
Swing on a magnetic pendulum into our autumn 2018 issue. Topological tic-tac-toe, maths, cake, categories, plus all your favourite regulars.
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We created hot ice from scratch, a solution that remains liquid even below its freezing point!
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Find your perfect partner with this wonderful tree diagram!
Advent puzzles II
Behind today's door... a puzzle!