bulbs. Standardstyle (incandescent) light bulbs work by using electricity to heat up a narrow, highresistance filament until it glows very bright. ... An important specification fora lightbulbis how much light it puts outdividedby the amount of energy it consumes (an efficiency standard). ... As the tungsten filament burns(the same way an incandescent does), the halogengas catches the tungsten molecules andanbsp;...
|Title||:||Green Your Home All in One For Dummies|
|Author||:||Yvonne Jeffery, Liz Barclay, Michael Grosvenor, Elizabeth B. Goldsmith, Betsy Sheldon, Eric Corey Freed, Rik DeGunther, Ann Whitman, The National Gardening Association, Owen E. Dell|
|Publisher||:||John Wiley & Sons - 2009-01-06|