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However , we have begun systematic comparisons of our results with other MGS instrument meteorological observations : Radio Science occultation profiles ; Mars Horizon Sensor Assembly measures of broadband 15 micrometer radiation ; Mars Orbiter Camera and Mars Orbiter Laser Altimeter water , dust , and carbon dioxide cloud detections . Blackburn ran to Ferris and began first aid and shock prevention treatment on Ferris , who was conscious at this point . He and other researchers recently began similar studies in large cities , including Los Angeles . Ohm began experimental work in a school physics laboratory after he had learned of the discovery of electromagnetism in 1820 . When the drinking begins young the power of the habit becomes overwhelming , and the victim might as well have shackles . In the schools surveyed , information on student educational progress was gathered from school records with respect to a four year period ( 1991-1994 ) , on the cohort which began first grade in 1991 .