renewed demand pressed industry sales past an impressive $2.8 billion per year by 1986. This figure reflected average annual growth of nearly 10 percent between 1982 and 1986.
General Electric Lighting is widely acknowledged as the industry leader, a position it has maintained for years. The firm sells about 500 million standard incandescent bulbs and 10 million compact fluorescent bulbs
Electric bulbs do have the inert gasses inside and not oxygen to avoid explosions.
Important products of this industry include incandescent filament lamps, vapor and fluorescent lamps, photoflash and photoflood lamps, and electrotherapeutic lamp units for ultraviolet and infrared radiation.
That is simple. Electric signs,electric light bulbs,and electric streetcars
tungsten
A factory opens that mass produces light bulbs.
Billions
In electric lamps of course!
Plant bulbs or electric light bulbs? More information is needed.
In Berlin the first electric bulbs were installed in 1892.
By adding more light bulbs
Where natural light is insufficient.