title: There is always a trade-off between speed and force in a lever system: comment on McHenry (2010).
authors: Concord Field Station, Bedford, MA 01730, USA. aarnold@oeb.harvard.edu
authors: Allison S
authors: AS
authors: Arnold
authors: Christopher T
authors: CT
authors: Richards
authors: Ivo G
authors: IG
authors: Ros
authors: Andrew A
authors: AA
authors: Biewener
mesh_terms: D000818:Animals; D006110:Grasshoppers / Q000502:physiology*; D008954:Models, Biological