US$ 44.95
000Hz with a 1
distance-measurement system
this steel-wire test tube rack holds 24 tubes of 15-16 mm diameter in a four-by-six grid for drying and storage
1uF increments at plus-or-minus 5% on 63V
Doppler Effect Demonstration Apparatus with 92dB Buzzer Electricity & Magnetism_Electrochemistry 000Hz with a 1Demonstrates the Doppler effect by swinging a 92dB buzzer on a 0. 8m tether, revealing the shift between approaching and receding frequencies in introductory wave and sound units.
US$ 44.95
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