Resonance Wire, Ring Shaped, For demonstrating the vibration knots in determination of different frequencies. Wire ring with 4 mm plug. Diameter: 290 mm
Base plate for use with Advanced Student Experiment Kits. Tilt-resistant stainless-steel base with five special threads for the insertion of stand rods, threads for mounting a transformer, and expansion slots for the insertion of electrical components.
Handheld Fluorimeter for Heavy Metals, and Case, One-button push for metals detection and analysis, Usable heavy metals data available quickly, platform centric portable device for heavy metals testing for drinking water and industrial water supplies.