👉 The term "non-vibration" refers to a situation or condition in which an object is not subject to any external forces, including but not limited to friction, air resistance, or gravity. In other words, a non-vibrating object does not experience any motion due to the presence of these external forces. Non-vibrating objects can be found in various fields such as physics, engineering, and mechanics, where they are used in various applications such as in soundproofing, in mechanical systems