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CHEMILUMINESCENCE CHEMILUMINESCENCE By: Mark Davidson Stephen Au Benjamin Wong WHAT IS IT? Is the production or emission of light as a direct by-product of a chemical reaction.…

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ORPORATION CONSUMER SERVICES TECHNICAL EDUCATION GROUP PRESENTS AM-4 APARTMENT MAINTENANCE SERIES TOP-MOUNT REFRIGERATOR/FREEZERS “MULLION EVAPORATOR DESIGN” 12 cu. ft.…