It is possible to adjust the apparatus so that a tilt of Tolua sec. of arc, or a change of slope of t in.
Wilson found that with the plate electrified to 207 volts and with a tilt of the case of 30°, if the gold-leaf was raised one volt in potential above the case, it moved over 200 FIG.
The most recent such episode has given the archipelago a tilt toward the northeast.
Not all models tho are fitted with a tilt safety shut-off.
The holder is attached onto a tilt swivel and can be adjusted in order to avoid light reflection.