====== Wave Model-longitudinal ====== {{tag> waves repair untagged unlocated}} {{small_wave.jpg?400|}} // // ===== Description ===== Demonstrate wave motion This small wave machine demonstrates longitudinal wave motion. A series of bars slotted into grooves on a hand-cranked cylinder behind that correspond with waves. Some of the bars are not in their grooves, and resistance to turning suggests there may be obstructions. ===== Purpose ===== ===== Apparatus ===== ===== Setup ===== ===== Notes ===== // Demo room information // | **Location** | ---- | | **Maker** | Unknown | | **Current State** | Working |