Essays about: "Jens Leffler"
Found 1 essay containing the words Jens Leffler.
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1. Beating the carpet : Developing an active vacuum cleaner nozzlefor high carpet performance using less energy
University essay from KTH/Maskinkonstruktion (Inst.)Abstract : The power use of vacuum cleaners accounts for a substantial share of the total energy demand in the European Union. This partly due to the common notion associating good vacuum cleaner performance to high input power. READ MORE
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