Meaning of Pantograph
Bangla: নকশাদি নকল করার যন্ত্রবিশেষ
Unknown / অজানা / अज्ञात
Also, pantagraph. an instrument for the mechanical copying of plans, diagrams, etc., on any desired scale.
Electricity. a device usually consisting of two parallel, hinged, double-diamond frames, for transferring current from an overhead wire to a vehicle, as a trolley car or electric locomotive.
an instrument consisting of pivoted levers for copying drawings, maps, etc, to any desired scale
a sliding type of current collector, esp a diamond-shaped frame mounted on a train roof in contact with an overhead wire
a device consisting of a parallelogram of jointed rods used to suspend a studio lamp so that its height can be adjusted