This photo shows a man holding a compact fluorescent bulb in one hand and an incandescent bulb in the other. Comparison shopping can help the consumer find the best price, but he or she must also take in to account bulb life and electricity use.
Neon lights use electricity to produce light directly by energizing atoms of gas or vapor so that they give off light. That is why neon lights are also sometimes known as gas discharge lamps.
Space heaters are powered by gas or electricity and are used to heat a room or small area. Basic types of space heaters include heater fans, ceramic heaters, radiant heaters, and convection heaters.
A close-up grouping of black and silver batteries is artfully arranged on a bright white background. Batteries bring to life toys, kitchen appliances, radios, and other things we use in everyday living.
African weakly electric fish, commonly called baby whales, use incredibly brief electrical pulses to sense the world around them and communicate with other members of their species. ...
Science Daily. Thu, 21 Jun 2018 14:10:54 EDT.
Since joining Nest in 2010, CTO Yoky Matsuoka's helped consumers save about 10% on their electricity and gas bills, which equates to about $100 per year.
By Kristin Stoller, Forbes Staff. Forbes. Wed, 20 Jun 2018 14:33:00 -0400.
Madison College in Wisconsin is taking a novel approach to keeping costs down. It's installing a 5,000-panel solar system to save on its massive electricity bill -- which could mean savings for students.
CBS News. Tue, 19 Jun 2018 23:38:23 +0000.