US$ 16.99
this 75mm metal-framed apparatus demonstrates thin-film interference and the wave nature of light
this object screen provides a stable projection surface for ray diagrams and lens investigations in physics coursework
the shared mass isolating volume and density as the distinguishing variables across metals and polymers
this system gives students a probe-and-target platform for measuring reflection
but is an ideal choice for science classrooms and household use
Sonometer Pickup Material_PVC this 75mm metal-framed apparatus demonstratesElectromagnetic pickup that converts sonometer string vibration directly into an electrical signal, allowing waveforms to be plotted on an oscilloscope or fed into a frequency analyzer.
US$ 16.99
US$ 17.95
US$ 17.95
US$ 17.95
US$ 151.95
US$ 19.99
US$ 158.00