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.
Presidential doctrines. Monroe Doctrine. U.S. President James Monroe. The Monroe Doctrine, expressed in 1823, proclaimed the United States' opinion that European powers should no longer colonize the Americas or interfere with the affairs of sovereign nations located in the Americas, such as the United States, Mexico, Gran Colombia and others.