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Why does a welder uses a special type of glass between his eyes and the object being welded ??

Asked by Amrit Dash 13th March 2015, 4:09 PM
Answered by Expert
Answer:

Ultra violet radiations are produced by while welding. The special glass (helmet) used has the ability to absorb these harmful rays and hence protects the welders eye.

Answered by Expert 11th December 2017, 7:18 PM
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