negawatt n.— «I think the most promising new energy source isn’t new, and it isn’t a source. It is energy efficiency. We still have a lot of low-hanging fruit—what Amory Lovins refers to as the negawatt. The most efficient thing you can...
machineroomless elevator n.— «Otis has introduced flat hoist belts, made of polyurethane threaded with steel, which are lighter, stronger, and more energy-efficient than the old steel ropes. (Otis gave its employees gifts of belts made...
viper load n.— «Turning equipment off at the end of the day or when not in use. Most equipment and appliances keep a constant energy load so that they don’t have to warm up when they are turned on. This is often called a...
Slocum n.— «Sea gliders were conceived in the 1980s by Douglas Webb, a former researcher at the Woods Hole Oceanographic Institution. Only in recent years, though, have they become fully operational and more capable. Some are called...
off-ramp n.— «Authors of the initiative recognized the flaw and, during the campaign to pass the measure, agreed to make improvements if it passed. After it passed, Xcel Energy and the initiative backers worked with state legislators to...
long day lighting n.— «In regards to dairy farms, Reisenauer indicated many operators are doing a practice called “long day lighting” in which cows are exposed to 16-18 hours of light a day, year round, relying on a combination of natural...