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41 lines
1.8 KiB
Plaintext
41 lines
1.8 KiB
Plaintext
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HI AGAIN......
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I NOTICED A WHILE BACK SOME DISCUSSION ABOUT GETTING FREE TIME
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ON TELEPHONE CARDS BY USING NAIL VARNISH. THIS WAS DISMISSED BY
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MOST PEOPLE BUT IT GOT ME THINKING.
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AS I UNDERSTAND IT, THE PHONE CARD TRACK IS READ BY A LASER. AS
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THE CREDITS ARE USED UP, A SECTION OF THE TRACK IS "PUNCHED" TO
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RENDER IT VOID. IF YOU LOOK VERY CLOSELY AND WIGGLE THE CARD
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BACK AND FORWARDS YOU CAN SEE THE MARKS LEFT BY THIS PROCESS.
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NOW, IF THE NAIL VARNISH WERE OF A CLEAR TYPE, RATHER THAN
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COLOURED, OR IF SOME ALTERNATE, SIMILAR SUBSTANCE WAS PAINTED
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ONTO THE TRACK (MODELLERS VARNISH, PERHAPS?), THEN, ALTHOUGH THE
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LASER COULD STILL READ THROUGH IT MAYBE THE VARNISH WOULD
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PREVENT THE "PUNCHER" FROM MAKING CONTACT WITH THE TRACK AND
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"ERASING" IT. WHAT DO YOU RECKON?
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TESTS USING NAIL VARNISH AND NAIL VARNISH HARDNER HAVEN'T WORKED
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AS, ALTHOUGH THE VARNISHES DID LESSEN THE PUNCHING EFFECT, THEY
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DID NOT OFFER ENOUGH RESISTANCE TO STOP IT COMPLETELY. I AM NOT
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SURE IF THE ERASURE EFFECT IS CAUSED BY PHYSICAL DAMAGE, SO TO
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SPEAK, OR BY AN ELECTRONIC PULSE FROM THE PUNCH HEAD.
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IN EITHER CASE, IF A WAY CAN BE FOUND TO KEEP THE PUNCH FROM
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CONTACTING THE CARD TRACK WHILST STILL ALLOWING THE TRACK TO BE
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READ THE PROBLEM IS SOLVED. THE CARD IS A VERY TIGHT FIT IN THE
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SLOT SO A PIECE OF PLASTIC THICK ENOUGH TO RESIST THE PUNCH WILL
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STOP THE CARD BEING INSERTED. MAYBE A CARD COULD BE SLICED OR
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SANDED DOWN. MAYBE THE TRACK SECTION CAN BE SURGICALLY REMOVED
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AND ATTACHED TO A THIN BUT RIGID TRANSPARENT PLASTIC PIECE.
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MAYBE...!
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I'LL GET BACK TO YOU WITH DEVELOPMENTS AS AND WHEN. IF YOU KNOW
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ANYTHING ABOUT THIS, OR IF YOU ARE MESSING WITH THE SAME
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IDEAS, PLEASE GET IN TOUCH. REGARDS, JACK PLUG AND HIS FRIEND PS.
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Downloaded From P-80 Systems 304-744-2253 * Since Halloween 1980 *
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