US$ 12.95
holding volume constant across specimens for isolated density comparisons
this 75mm metal-framed apparatus demonstrates thin-film interference and the wave nature of light
Sliding-top wooden box 4 x 2 x 1 inches
hybrid electronic control unit
hand-painted detail for blood-flow teaching
Sonometer Pickup Material_PVC holding volume constant across specimensElectromagnetic 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$ 12.95
US$ 200.00
US$ 45.00
US$ 188.00