The Bicycle Analogy for Nature Light by KRS Murthy
Caution about Analogy of a concept to the Main Concept
Before I give an analogy, let me emphasize that
analogies are meant only to drive home a point. The analogical relationship
should not be over extended in any sense. Analogy relationship to the main concept
or subject of discuss is NOT elastic.
Just to give an analogy, think of a bicycle. When one of
the peddle goes up the opposite peddle goes down, and vice versa. The feet
peddling also follow this relationship. The electric and magnetic fields have
similar relationship. As both peddles continue in this temporally orthogonal
relationship, the bicycle move forward or back word. Analogically, the light
transmission with temporally orthogonal relationship between the electric and
magnetic fields behave, and the light pulsations, together a ray of light, move
in the direction of the ray of light.
No comments:
Post a Comment