empty glass beer bottle heated with blow torch on side 3/4 to bottom small bowl depression forms and hole is formed at bottom of bowl looks to make a kick *** pipe but cooling in air it shatters around one minute afterwards tried heating the surrounding arear of bowl to aid in slower cooling but similar effect was noted although less breaking occurred mainly just minor cracking any ideads ive read that glass has a transition tempurature but do work with glass
2006-07-04
13:09:16
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11 answers
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asked by
abramelin_the_wise_mage
3
in
Do It Yourself (DIY)