Author Topic: Bi-Plane vrs Tri-Plane video history study  (Read 90 times)

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Offline Paul Lange

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Bi-Plane vrs Tri-Plane video history study
« on: October 01, 2018, 02:54:46 pm »
Pretty neat video: https://youtu.be/Z25T-s0gu8M

Paul H Lange
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