1.5 KiB
1.5 KiB
Vibrations induced by the Slip-Ring and the Spindle
Measurement description
One geophone at the sample position One geophone on the marble
Each of the signal is amplified by voltage amplifier:
- 40db!!!
- AC
- 1kHz
col1: marble col2: sample
Ty Scans:
- sin @ 1Hz with amplitude = 600 000 cnt (= 3mm)
- meas 40: Z direction
- meas 41: E direction
- meas 42: E direction without any motion (Ty OFF)