How did you make that torch that you are using to heat the scored glass bottle?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
It appears to be a candle flame placed under the neck/mouth-piece of a glass bottle to direct the heat into a more focused area.
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Answered