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1). Who invented the vacuum cleaner? By : Andrea Simpson
Like a lot of inventions over the years the invention of the vacuum cleaner is also surrounded with great debate as to who came up with the first vacuum cleaner. We have to go as far back as the 1800's to try and understand what people had in their homes and how they went about cleaning.
Firstly we can trace one of the earliest and better known devices back to 1860 when David Hess came up with a way to solve a problem which housewives were having at the time.
Article Related to: vacuum cleaners, miele, dyson, hoover, roomba
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2). Hydropower As A Major Player In The Energy Game By : Rick Solare
Hydropower has been a slumbering giant in the energy game. Since the 1960s, its use has actually gone down compared to other energy sources. This is beginning to change.
Hydropower As A Major Player In The Energy Game
Hydropower is the massive production of electricity through the conversion of kinetic energy in water into electricity. This is typically undertaken in the form of a dam on a river.
Article Related to: hydropower, energy, fossil fuels, oil, efficency, three gorges, hoover, nasser, egypt, china, norway
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3). Which Vacuum Cleaner Is Right For You? By : Matt Shupe
There are hundreds of different vacuum cleaners available on the market and the thought of selecting the right one for you and your requirements can be daunting. The price range starts from budget models and works its way through to hundreds of dollars. The important thing to remember is that you can find a vacuum cleaner that you are happy with and that you can afford if you know where to look.
Article Related to: vacuum cleaners, hoover, kirby, eureka, roomba, upright vacuum
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