US$ 40.00
Sliding-top wooden box 4 x 2 x 1 inches
Fifteen-inch enlarged spermatozoon model exposes the head
but is an ideal choice for science classrooms and household use
this system gives students a probe-and-target platform for measuring reflection
the shared mass isolating volume and density as the distinguishing variables across metals and polymers
Sonometer Pickup Material_PVC Sliding-top wooden box 4 xElectromagnetic 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$ 40.00
US$ 197.50
US$ 18.00
US$ 197.50
US$ 103.15
US$ 875.00
US$ 85.00
US$ 15.00
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US$ 447.50