We want to make a low noise capacitive sensor for use in making better seismometers, sensing for Riccardo's tiltmeter, and also for the mechanical creak experiment.

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== Reading ==
 1. "Transducers and their Elements", A. D. Khazan (1994) pp.79-112
 1. [[http://iopscience.iop.org/0022-3735/6/7/001|"The design and some applications of sensitive capacitance micrometers"]], Jones and Richards, 'Journal of Physics E: Scientific Instruments', (1973)
 1.