News tagged with power factor

Researchers shine light on compact fluorescent bulb problems

Long touted as an energy-saving alternative for home lighting, compact fluorescent lightbulbs (CFLs) now have the potential to be even more efficient, as well as dimmable, thanks to research at Queen's University.

Technology / Engineering

created Apr 07, 2009 | popularity 4.1 / 5 (14) | comments 5

Physicists Demystify Utility of Power Factor Correction Devices

(PhysOrg.com) -- If you've seen an Internet ad for capacitor-type power factor correction devices, you might be led to believe that using one can save you money on your residential electricity bill. However, ...

Technology / Energy & Green Tech

created Dec 16, 2009 | popularity 4.3 / 5 (8) | comments 3

Why many cells are better than one

Researchers from Johns Hopkins have quantified the number of possible decisions that an individual cell can make after receiving a cue from its environment, and surprisingly, it's only two.

Biology / Cell & Microbiology

created Oct 12, 2011 | popularity 4.5 / 5 (2) | comments 7 | with audio podcast

Avocado oil: The 'olive oil of the Americas'?

Atmospheric oxygen facilitated the evolution and complexity of terrestrial organisms, including human beings, because it allowed nutrients to be used more efficiently by those organisms, which in turn were able to generate ...

Chemistry / Biochemistry

created Apr 23, 2012 | popularity 5 / 5 (1) | comments 2