2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/157963In this paper we give a thorough description of a liquid argon time projection chamber designed, built and operated at Yale. We present results from a calibration run where cosmic rays have been observed in the detector, a first in the US.13 pages, 11 figures. The quality of some of the figures has been reducedInstrumentation and Detectorstext