After having been sent a vacuum fluorescent display (VFD) based clock for a review, [Anthony Francis-Jones] took the opportunity to explain how these types of displays work. Although VFDs are ...
In a nutshell, vacuum glazing — also called vacuum double glazing — works by placing a vacuum between two panes of glass, rather than filling the gap with gas as in regular double glazing. This is ...
Ideal Home on MSN
Do cordless vacuums use more electricity? Experts explain the energy efficiency of cordless (and corded) vacuum cleaners
More and more people seem to be converting to cordless vacuums recently, and it's easy to see why. These battery-powered ...
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