Fractures, Faults and Dislocations Teaching Model, 21 x 13 x 8" Physics_Alternative Energy 237kg hooked masses for measuring

237kg hooked masses for measuring spring extension under load and calculating spring constants

Three-speed manual transmission with reverse in a clear-plated case

Optically-worked glass double convex lens with a 150mm focal length and 1

25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod

Engineered with a higher spring constant than a classic coiled novelty spring

Fractures, Faults and Dislocations Teaching Model, 21 x 13 x 8" Physics_Alternative Energy 237kg hooked masses for measuringHand painted fracture and fault model demonstrating normal, reverse, and strike slip faults with clearly distinguished hanging wall and footwall blocks for structural geology lessons.