细节
A demonstration electric motor
with governor, the lacquered brass and gilt-lined black enamelled stand supporting the twin coils encased in green lacquer, the vertical shaft with sprung governor, horizontal armature rotating between two magnets, with triple pulley, the governor shaft with arm mounted in two pivots, with bracket suspended with a trough and associated wire screen supported by two columns, the screenwork extensions graduated vertically and arranged to dip in the articulated trough, mounted on a mahogany base - 10 1/8in. (25.7cm.) wide, overall height 15½in. (39.4cm.)
with governor, the lacquered brass and gilt-lined black enamelled stand supporting the twin coils encased in green lacquer, the vertical shaft with sprung governor, horizontal armature rotating between two magnets, with triple pulley, the governor shaft with arm mounted in two pivots, with bracket suspended with a trough and associated wire screen supported by two columns, the screenwork extensions graduated vertically and arranged to dip in the articulated trough, mounted on a mahogany base - 10 1/8in. (25.7cm.) wide, overall height 15½in. (39.4cm.)