It began with the death of Alexandar the Great.
It is an example of technology because the automobile is technology. <span />
They both get payed, they both help the community, they both deal with pretty gross things as well.
A tack weld must be correctly applied so that it is strong enough to hold the assembly and still not interfere with the finished welding.
Welding could be a fabrication method whereby 2 or additional elements are consolidated along by suggests that of warmth, pressure or each forming a be part of because the elements cool. fastening is typically used on metals and thermoplastics however also can be used on wood.
The tack weld ought to be robust enough to resist forces to that it should be subjected. The tack welds ought to be fitly sized so they'll manage the load of the elements that they're holding. Tack welds are usually created once the assembly is being preheated as preparation for the final welding process.
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Answer: I think you were supposed to put a picture of your crossword puzzle...we can't answer because we don't know the questions
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