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From: drw@culdev1.UUCP (Dale Worley)
Newsgroups: rec.audio,sci.physics,sci.electronics
Subject: Mercury Filled Speaker Wire
Message-ID: <1566@culdev1.UUCP>
Date: Thu, 24-Sep-87 11:37:44 EDT
Article-I.D.: culdev1.1566
Posted: Thu Sep 24 11:37:44 1987
Date-Received: Sat, 26-Sep-87 16:50:22 EDT
Organization: Cullinet Software, Westwood, MA, USA
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Xref: mnetor rec.audio:3404 sci.physics:2269 sci.electronics:1413

jong@hounx.UUCP (J.LEE) writes:
> The wave length of 20 K Hz tone is 5 kilometers???
> Nah.  The velocity of sound is about 300 m/s at room temperature.
> This makes the wave length of 20 KHz sinusoid 0.015m (=300/20k)
> or 1.5 cm (~0.6 in).

I meant, the electromagnetic wavelength.

Dale