When the tip disintegrates, it melts and helps solidify the weld to the base material. Arc studs range from a #8 to 1 1â4  diameter. The lengths are variable from 3/8 to 60 (for deformed bars). Arc studs are typically loaded with an aluminum flux ball on the weld end which aids in the welding process.
Quoted from wiki: Inevitable discovery is a doctrine in United States criminal procedure that allows evidence of a defendant's guilt that would otherwise be considered inadmissible under the exclusionary rule to be admitted into evidence in a trial.
Shelter Doctrine Law and Legal Definition. Shelter doctrine is a principle of commercial law that any person or any later transferee to whom a holder in due course transfers commercial paper will succeed to the rights of the holder in due course. Therefore, generally the transferees of holders in due course are not subject to defenses against the payment of an instrument.