title: Dual-channel diffractometer utilizing linear image sensor charge-coupled devices.
mesh_terms: D000818:Animals; D003201:Computers; D009119:Muscle Contraction; D009210:Myofibrils / Q000502:physiology*; D055095:Optics and Photonics / Q000295:instrumentation*; D011894:Rana pipiens; D013997:Time Factors