In gramophones for adjusting the speed of the turntable, the following type of governor is commonly employed_______________?
(A) Hartung governor
(B) Wilson Hartnell governor
(C) Pickering governor
(D) Inertia governor
(E) none of the above
In gramophones for adjusting the speed of the turntable, the following type of governor is commonly employed_______________?
(A) Hartung governor
(B) Wilson Hartnell governor
(C) Pickering governor
(D) Inertia governor
(E) none of the above
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