title: Pulsed laser interferometry (PLI) in the analytical ultracentrifuge. I. System design.
mesh_terms: D000818:Animals; D001128:Argon; D003386:Brachyura; D006433:Hemocyanins; D007834:Lasers / Q000295:instrumentation*; D055095:Optics and Photonics; D010781:Photography; D013997:Time Factors; D014461:Ultracentrifugation / Q000295:instrumentation*
chemical_list: D001128:Argon; D006433:Hemocyanins