image = |designers = |date = |vitamins = |materials = |transformations = |lifecycles = |tools = |git = |parts = |techniques = |files = |suppliers = |reversible = true

Techniques

=Introduction= The sun and planet gear is a method of converting reciprocating motion to rotary motion and was used in the first rotative beam engines.

=Challenges=

=Approaches=

=References= * [https://en.wikipedia.org/wiki/Sun_and_planet_gear Wikipedia: Sun and planet gear]