mean geometrical distance

actinomycosis abdominalis airborne effluent astrodynamic constant Beaver State Bontemps Arna (Wendell) clarocollite collector dot flaccidity of extremities gas component multiple-sample counter primary eclipse programmed flow gas chromatography reduction index Rete vasculosum articulare Sack's theorem silt pan state-dependent tax-baseds two way clamp circuit window seat