8 photos: Actors who have played Batman. Christian Bale â After the disaster of Batman & Robin, the franchise was destined to remain a joke until director Christopher Nolan came along to reinvent the role and finally make the Dark Knight, well, dark. photos: Actors who have played Batman. Christian Bale â After the disaster of Batman & Robin, the franchise was destined to remain a joke until director Christopher Nolan came along to reinvent the role and finally make the Dark Knight, well, dark.
Instantaneous speed is the velocity of an object at a certain time. For example:- Suppose you are driving in a car and the speedometer constantly varies; this is because the speedometer gives speed at a particular moment of time.
1 These fibers are the thickest and fastest conducting. 2  They are myelinated. 3  They have a diameter of 1.5-20 micron. 4  Their speed of conduction is 4-120 m/sec, which shows that they have a really fast conduction of impulse. 5  Examples of type A fibers are skeletomotor fibers, fusimotor fibers and afferent fibers to skin.