| http://www.w3.org/ns/prov#value | - FIG. 2A is a circuit diagram indicating a state where the centroid of a weight part of the piezoelectric generator according to the first embodiment is set at a first position, and FIG. 2B is a circuit diagram indicating a state where the centroid of a weight part of the piezoelectric generator according to the first embodiment is set at a second position.
|
