Playing with fire
Article Abstract:
The safety procedures to be remembered while handling soldering torches are discussed. These include being mindful about the activity one is doing, making sure that the regulator knob is fully released, and turning off the valves on the fuel and oxygen tanks in a clockwise manner.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 2005
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Going for a spin
Article Abstract:
Examination of different types of machines used for lost wax casting machines used for trimming is discussed. The principle behind casting is filling an empty cavity with molten metal.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 2003
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Comment about this article or add new information about this topic:
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