These are just Newtonian rings. Any time you have two materials with different
refractive indexes in close contact with each other you can generate them when
one is defrormed slightly with respect to each other.
Randy
James Elliott <rootbeeraddict_at_yahoo.com> on 01/16/2002 05:48:50 PM
Please respond to newtontalk_at_newtontalk.net
To: newtontalk_at_newtontalk.net
cc: (bcc: Randy Minton/CommScope)
Subject: Re: [NTLK] 2000 vs. 2100 screen differences & idle curiosity.
I get these with a poorly fitted screen protector.
-James
>i see these "oily rings" myself, usually in class under bright, overhead
>fluorescent lights. they appear in two spots and can be smeared around with
>the stylus, but always return to the original spot. one is where the top
>corner of a "note" is, the other down along the top edge of the button bar.
>they don't seem to do any harm.
>
>regards,
>scotty t
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