Mealy, C., Riahi, S., Floyd, J., Gottuk, D., "Smoke Detector Spacing Requirements Complex Beamed and Sloped Ceilings - Volume 1: Experimental Validation of Smoke Detector Spacing Requirements," Fire Protection Research Foundation, Quincy, MA, 2008....
A landlord must install an operable automatic smoke detector within 15 feet of every bedroom in a rental property. This means more than one smoke detector may be necessary to meet Pennsylvania Code requirements. If a smoke detector becomes inoperable, it is the landlord's responsibility to make ...
Tom Sowa Staff writer
Plant-derived smoke has effects on plant growth. To find the molecular mechanism of plant-derived smoke on maize, a gel-free/label-free proteomic technique was used. The length of root and shoot were increased in maize by plant-derived smoke. Proteomic analysis revealed that 2000 ppm plant-de...