NBS Special Publication, Issues 411-415U.S. Government Printing Office, 1974 |
From inside the book
Results 1-5 of 100
Page 106
... Light transmission has been considered from a theoretical point of view . If the smoke is considered to consist only of small spherical particulate matter , the light to be monochromatic , and the scattering to be single and independent ...
... Light transmission has been considered from a theoretical point of view . If the smoke is considered to consist only of small spherical particulate matter , the light to be monochromatic , and the scattering to be single and independent ...
Page 107
... light trans- mission is not attenuated to values less than about one percent . Figures 1 , 2 , and 3 show that , as predicted by eq ( 1 ) , the maximum specific optical density ( maximum value of D ) is linearly dependent on sample ...
... light trans- mission is not attenuated to values less than about one percent . Figures 1 , 2 , and 3 show that , as predicted by eq ( 1 ) , the maximum specific optical density ( maximum value of D ) is linearly dependent on sample ...
Page 198
... light into a chamber that is protected from stray light but where smoke is allowed to enter and detects the presence of aerosol particles via the scattered light . This type has a maximum sensitivity for particles whose diameter is of ...
... light into a chamber that is protected from stray light but where smoke is allowed to enter and detects the presence of aerosol particles via the scattered light . This type has a maximum sensitivity for particles whose diameter is of ...
Page 229
... light Spark Ember Match Short circuit Overload Wire down Light ballast Smoking materials Cutting or welding Candle Spontaneous Figure 1. The HEP Check List is one of the forms contained in the Investigating and Reporting Guide . It is a ...
... light Spark Ember Match Short circuit Overload Wire down Light ballast Smoking materials Cutting or welding Candle Spontaneous Figure 1. The HEP Check List is one of the forms contained in the Investigating and Reporting Guide . It is a ...
Page 229
... light Spark Ember Short arcul Wire down Match Overload Light ballast Smoking materials Candle Spontaneous Cutting or welding Light bulb Molten metal Radiated heat Lightning Flying brand Open fine Other Friction Fireworks Incendiary ...
... light Spark Ember Short arcul Wire down Match Overload Light ballast Smoking materials Candle Spontaneous Cutting or welding Light bulb Molten metal Radiated heat Lightning Flying brand Open fine Other Friction Fireworks Incendiary ...
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aerosol sprays analysis analyzer antiperspirant Applications atomic beam Building Bureau of Standards burn room calibration calorimeter Capability carbon monoxide carpet ceiling cellulose char length chemical Chemistry combustion concentration Contact corridor cotton crib density detector determine diameter distribution droplet effect electrical electron energy Engineering fabric facility fire department fire investigation Fire Research Fire Safety fire tests firefighters flame retardant flame spread flameover flammability flow frequency Gaithersburg gypsum board hazard heat ignition source inches instrument intensity involved isotopes laboratory laser light scattering Literature mass materials ment micrometer molecular National Bureau NBS Reactor neutron nylon operation optical optical density oxide oxygen particles percent phase Phone phosphorus polymer problems pyrolysis radiant flux radiation range sample Section smoke soffit specimen spectrometer spray structure studies surface Tech techniques Technology temperature test method thermal tion vertical wall