IR Permissivity of Glass

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Article #1252

#1252

From: Ron V. Parsons
Date: Thu, 16 Apr 1992 21:17

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I want to put a standard IR motion detector behind common
window glass.  How much sensitivity will I lose?

The device is simply a $17 motion detecting light with a buzzer,
used to frighten deer away from our rose garden.

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Message-ID: <1992Apr16.211748.19643@sequent.com>

Path: arc1-ca.pugleaf.net!sparky!uunet!sequent!muncher.sequent.com!parsons

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Newsgroups: sci.physics
Path: arc1-ca.pugleaf.net!sparky!uunet!sequent!muncher.sequent.com!parsons
From: parsons@sequent.com (Ron V. Parsons)
Subject: IR Permissivity of Glass
Message-ID: <1992Apr16.211748.19643@sequent.com>
Sender: parsons@sequent.com (Ron V. Parsons)
Organization: Sequent Computer Systems, Inc.
Distribution: usa
Date: Thu, 16 Apr 92 21:17:48 GMT
Lines: 5