US$ 48.99
Fifteen-inch enlarged spermatozoon model exposes the head
hand-painted detail for blood-flow teaching
motorized throttle
the shared mass isolating volume and density as the distinguishing variables across metals and polymers
hybrid electronic control unit
Sonometer Pickup Material_PVC Fifteen-inch enlarged spermatozoon model exposesElectromagnetic 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$ 48.99
US$ 38.99
US$ 185.00
US$ 132.50
US$ 161.50