Article View: sci.electronics
Article #4544Re: Cheap EPROM eraser?
From: Phil Johnson
Date: Mon, 09 Apr 1990 12:42
Date: Mon, 09 Apr 1990 12:42
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In article <1615@serene.UUCP> gbell@pnet12.cts.com (Greg Bell) writes:
>jac@paul.rutgers.edu (Jonathan A. Chandross) writes:
>>I hate to sound like somebody's mother, but people planning to do this
>>ought to be aware of the risks.
>>
>>EPROM erasers have safety interlocks and leak-proof cases for a very good
>>reason -- exposure to UV can damage your eyes. In addition to the UV hazard,
>Greg,
>Actually, the hazards of low intensity UV lamps are grossly over-estimated
>by most laymen. As a health-physicist, I'm aware of the health effects
>of many types of radiation and I can assure you that one would have to
>work to cause any damage with one of these bulbs. To put this issue in
As a health-physicist you SHOULD BE AWARE that UV sources come in two flavors
(1) Short wave length - such as germicidal lamps
These are fairly safe to view without a filter, such as eyeglasses.
(2) Long wave length - such as EPROM erasers
These can cause severe damage to eyes if view directly without a filter.
This is one of the first safety lessons taught when dealing with UV-based
analytical instruments, such as UV spectrophotometers.
--
Philip E. Johnson UUCP: usenet!ingr!phil
MY words, VOICE: (205) 730-8112
MY opinion!
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!ingr!phil From: phil@ingr.com (Phil Johnson) Newsgroups: sci.electronics Subject: Re: Cheap EPROM eraser? Message-ID: <9658@ingr.com> Date: 9 Apr 90 12:42:37 GMT References: <1615@serene.UUCP> Reply-To: phil@ingr.UUCP (Phil Johnson) Organization: Intergraph Corp. Huntsville, Al Lines: 33