Comparison of crank based leg mechanism/extra simple walker

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The "extra simple walker" based on is not relevant enough for its own wikipedia article.

However: Being very simple makes it a good base line. The mechanism is by no means ideal, but it is possible to build a vehicle around it.

The basic mechanism looks like this:

The vehicle looks like this:

So. lets look at the walking vehicle:

The green base plate is going up and down a lot. It would be a very hard ride, just from the up and down. Not as easy to see is the speed variation:

Now take a very close look at the animation:

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