By doing so, weld current and force is focused into the small area of the projection, and heat is obtained from the resistance to the flow of the welding current. Due to this heat, the projections collapse and the parts are weld together. Another successful welding technique is capacitor discharge stud welding, which uses weld studs or specially formed bolts for welding instead of projections.
The definition of inert is slow or having no action or power to move. An example of inert is a slug that is standing still. having inertia; without power to move, act, or resist. tending to be physically or mentally inactive; dull; slow.
The word Semper is an indeclinable adverb meaning âalways or âat all times. Indeclinable means that unlike other Latin parts of speech, it never changes its form. Fidelis is simply the nominative singular form of the word Fidelis (genitive Fidele) meaning âfaithful or âtrusty.