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73, Ed - KL7UW
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From: Howard Hoyt
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] L Bladeless Fan Technology
Message-ID:
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The Dyson ad is misleading: it merely has no EXPOSED blades. What it is
is
The Dyson ad is misleading: it merely has no EXPOSED blades. What it is
is a venturi pressurized by a bladed fan in the base. In this way it is
trading high-pressure low-velocity for low-pressure high-velocity which
is appropriate for a fan in free-air to cool human bodies. Fans
designed to
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