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  • Parasite load predicts mate choice in guppies
    The choice tests were carried out in a 55 1aquarium which had been divided into three by … of 50% black and white gravel was attached to the back, sides and floor of the aquarium .... Lighting was from three 40- watt fluorescent lamps 1.5 m above the main aquar- ium, and all the aquaria were maintained at a temperature of 25~ C.
  • Audel Electrical Trades Pocket Manual
    …drop, 169 symbols, 266 system monitoring, 166–167 Fixture wire DC resistance, 343 FLA, see Full load amperage Flexible cords, 294–335 Floor plans, 167, 168 Fluorescent ballast, 119–120 Fluorescent lamps , 111, 119 Foot candle … circuit interrupter) devices: classes, 55 history and nomenclature, 56–57 … Hand-Off-Auto (H-O-A), 139, 141 Heat produced in conductor per watt , 199 Heat transfer…
  • Making the market right for environmentally sound energy-efficient technologies: US buildings sector successes that might work in developing countries and East...
    Fluorescent lamps can, ot be wired directly across 110 or 220 volt lines; they must be protected with "ballasts" which … steel cores and copper windings that got hot and wasted about 16 watu for every pair of 40 watt (120 cm) lamps. .... efficacy of fluorescent lamps powered through such electronic ballasts, averaged over an entire floor of an office … replaced with high- frequency ballasts annual savings will be 80 BkWh, emissions of 55 Mt CO2, and…
  • Countries > Canada > National > Gazette > 2008 > Part II > [CANADA Gazette Part ii, 2008-1224] Part II‚ December 24‚ 2008‚ Vol. 142‚ No...
    …non visés par la NMRÉ • Cycles typiques : N Feux de signalisation routière : 55 % rouge, 42 .... • Effective date excluding 40 and 60 watt lamp replacement: January 1, 2012 • Effective date for 40 and 60 watt lamp replacement … • Service life of incandescent lamps: 1 000 hours • Service life of compact fluorescent lamps: 8 000 hours … per household and commercial lighting energy end-use per square metre of commercial floor space (based on…
  • Product news
    IXEF 2060 polyarylamide, a structural high- performance nylon, is a 55 % glass-reinforced material that offers .... UV Lamp Reveals All Flaws on Metal Surfaces. .... The Spectroline UV-400 SuperFlood ultraviolet lamp for fluorescent penetrant and magnetic particle inspec- tions features a 400- watt metal halide bulb that provides a steady-state UV-A intensity of 6500 µW/cm2 measured at 38 cm (15 in.) from the center .... Lightscan Provides Turn-Key Shop Floor Inspection for Compressor Blades .
  • Options for reducing carbon dioxide emissions
    of ballasts which operate pairs of 40 watt lamps are as follows: an outmoded "standard" core-coil ballast is 16 watt (i.e. an additional 20%), an "efficient" o. .... This raises the system efficiency of electronic ballasts, averaged over an entire floor of an office building … expected that 600 million electronic ballasts, saving production of 80 BkWh, emissions of 55 Mt CO2, and .... Compact Fluorescent Lamps (CFLs) .
  • Issues for reuse of gloveboxes at LANL TA-55
    Two good practices noted at TA- 55 were the use of anti-fatigue floor mats on the concrete floor in the aqueous chloride processing room and, more importantly, the involvementof the operatorsin designing new equipmentin the gloveboxes. .... Lighting;in doveboxes The present lighting system used for the TA-55 gloveboxes is the familiar, white enamelpainted fluorescent bulb fixture (40 watt ) fixed to the top of the glovebox exterior. .... the waterproof, explosion-proof spotlight/floodlight used on miner’s caps (specifically, the Ultralightm cap lamp system fromMine Safety…
  • The value of timber quality forests for insect conservation on Tierra del Fuego Island compared to associated non-timber quality stands
    …dominant trees were not commercial species, such as N. antarctica, (b) flooded forest floors excluded traffic of … sented 11% of the area and had lower height, crown cover and volume ( 55 %) than timber … was 10–13 m for N. antarctica forests and 16–20 m for N. pumilio stands), the trapping included smell ethanol attractive traps (20 cm diameter), black and white cold fluorescent light traps (20 cm diameter with 4 watt lamps ) (Barratt et al. 1972…