Aliaksei Zholner's fantastic paper engines

Aliaksei Zholner is a YouTuber who is distinguished by the construction of paper engines, the operation of which is similar to a real engine.

Its practical function is questionable, but such an engine can be used to create educational models for the study of the operation of different types of engines with cheap and durable materials.

From its first engine over five years ago, until the one presented just over a month ago, the complexity of the design has increased dramatically, until it reached a V8 model a year ago. little over a week. So that you understand the complexity of the creation, the motor fits into the plastic of a 32 x 24 x 27 mm chocolate egg. The diameter of the cylinders which is 5.5 mm or the displacement of 1058 cubic mm.

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Aliaksei uses compressed air in a balloon as “fuel” for its engines.