We are pleased to present below all posts archived in 'April 2015'. If you still can't find what you are looking for, try using the search box.
The year is 1967. Your newly completed home has been wired with state-of-the-art television distribution - a black cable that has an inner conductor surrounded by a tubular insulating layer, then surrounded by a tubular conducting shield. This amazing product will deliver television signal from the antenna on your roof to any TV in the house! Coaxial cable was invented by English engineer and mathematician Oliver Heaviside, who patented the design in 1880.
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Vacuuming your entire home can be quite a tedious process, dragging around a vacuum cleaner wherever you need to clean. Sure, many new vacuums are fairly lightweight, but there is still the whole process of repetitively plugging in and unplugging the power cord, navigating around furniture and various room geometry with the machine itself, and potentially still having to deploy a portable hose attachment for those hard to reach areas or furniture. This is when the benefits of a central vacuum system become a game changer – or in this case, a chore changer!