Controlling Force Controlling force. This force is required in an [...]

Deflecting Force (i) Magnetic effect Consider a current carrying conductor [...]

There are many ways in which instruments can be classified. [...]

Class F Commutation Figure 48 shows the class F commutation [...]

Class E commutation Figure 46 shows the class E commutation [...]

Class D Commutation Figure 44 shows the class D commutation [...]

Class C Commutation Figure 42 shows the class C commutation [...]

Class B Commutation Figure 40 shows the class B commutation [...]

Class A commutation or Resonant Commutation Figure 35 shows the [...]