Stud welding uses a type of flux called a ferrule, a ceramic ring which concentrates the heat generated, prevents oxidation and retains the molten metal in the weld zone. The ferrule is broken off of the fastener after the weld is completed.
Inertia is a nice and easy physics lessons for kids and children. In physics, inertia is part of Isaac Newtonâs First Law of Motion simply stating that a particular object at rest will stay in that state unless otherwise a force is put on it for the object to move.
â¢ INERTIA (noun) The noun INERTIA has 2 senses: 1. a disposition to remain inactive or inert. 2. (physics) the tendency of a body to maintain is state of rest or uniform motion unless acted upon by an external force. Familiarity information: INERTIA used as a noun is rare. Dictionary entry details.