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

Asked by Amrit Dash | 13th Mar, 2015, 04:09: PM

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 Yashvanti Jain | 11th Dec, 2017, 07:18: PM