1.
an electrical device for engraving a design on a metal plate.
2.
an apparatus used to transmit pictures by electrical means, e.g. by fax
3.
a picture transmitted and printed by an electrograph
4.
an electrometer that produces a graphical record of the measurements it makes
5.
the visual record produced by an electrometer
1.
an electrical device for engraving a design on a metal plate.
2.
an apparatus used to transmit pictures by electrical means, e.g. by fax
3.
a picture transmitted and printed by an electrograph
4.
an electrometer that produces a graphical record of the measurements it makes
5.
the visual record produced by an electrometer