My simple-minds memory aid:
- First order: 4 mics (2D)
- Second order: 8 mics (3D).
Of course, this is just for basic understanding, as it leaves out 3rd order, or mics like the Zylia (that has 19 capsules, IIRC).
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In a time of deceit telling the truth is a revolutionary act.
George Orwell
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