Question
Fri March 13, 2015 By: Amrit Dash

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

Expert Reply
Yashvanti Jain
Fri March 13, 2015

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.

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