... Isis-Knot' Sequence This is a very common type of decoration at Kellis (K1.13.04, K1.16.04, K1.19.02, K1.19.04, K1.20.05, K1.21.04, K1.21.05, K1.21.11, K1.22.02). They have a much simpler decorative layout and only two registers ...
Light, Lasers, and Synchrotron Radiation: A Health Risk Assessment
... MIG welding arc . Base metal : aluminum , shield gas : Ar , electrode : AlMg5 with ESAB designation OK 18.15 . Peaks at 280 , 382 and 518 nm are caused by Mg , at 309 caused by Al . 1522 1232 982 622 2 202 428 623 828 1828 1228 ...
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