Description
Optically-worked glass double convex lens with a 150mm focal length and 1
237kg hooked masses for measuring spring extension under load and calculating spring constants
Engineered with a higher spring constant than a classic coiled novelty spring
Three-speed manual transmission with reverse in a clear-plated case
Fractures, Faults and Dislocations Teaching Model, 21 x 13 x 8" Physics_Alternative Energy Optically-worked glass double convex lensHand painted fracture and fault model demonstrating normal, reverse, and strike slip faults with clearly distinguished hanging wall and footwall blocks for structural geology lessons.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
