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Author Topic: Neodymium pear  (Read 927 times)

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Offline chriscooper

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Neodymium pear
« on: March 06, 2011, 09:39:42 PM »
Any thoughts, maybe Zelezny Brod? (Czech) after doing some research also came up with Konst Glasyttan Urshult (Sweden)

https://picasaweb.google.com/107067405711297858658/405#

Thanks for looking.
Chris

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Offline Ivo

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Re: Neodymium pear
« Reply #1 on: March 06, 2011, 10:01:11 PM »
no idea who is to blame for the pear shape - but please do not keep it in the window sill. It looks dangerous there.

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Offline rosieposie

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Re: Neodymium pear
« Reply #2 on: March 07, 2011, 12:57:00 AM »
Two replies for the price of one here Chris:

1. Yes, I am pretty certain it is Konst Glashyttan Urshult....I have several pieces with labels with the semi-blown interior in neodymium glass.

2. Ivo is right....get it off the window sill !!.....I have very badly scorched wooden sills as a result of placing rounded glass pieces on them....one burn is so deep it was actually smoking when I realised what was happening....if we had been away at the time.........!!!!! :phew:
Rosie.

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Offline chriscooper

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Re: Neodymium pear
« Reply #3 on: March 09, 2011, 04:02:29 PM »
Thanks Rosie, you know me though hopefully it won't be sat there long enough Ivo
Chris :sun:

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Offline Anne

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Re: Neodymium pear
« Reply #4 on: March 10, 2011, 02:45:05 AM »
Max also had her drawers scorched by a round glass piece some while ago!   :sun:
Cheers! Anne, da tekniqual wizzerd
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Offline Ivo

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Re: Neodymium pear
« Reply #5 on: March 10, 2011, 07:33:51 AM »
the other problem is more serious - an large enclosed bubble in a thickwalled glass has a different expansion quotient, so if you expose it to heat the internal pressure can increase. If you're lucky this results in a crack - but worse things have been reported.

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