Earlier in the week, one monk asked which of the senses sent
their signals fastest. I did not answer
the question at that time and said we would be doing an experiment that would
answer his question. Today was that day.
Groups of monks were given a ruler. One monk would hold the ruler and another
monk (the “catcher”) would place his hand near the bottom of the ruler. At a random time, the ruler would be dropped
and the other monk (the “catcher”) would see the falling ruler and try to catch
it. The monks were also instructed to do
the test when the catchers eyes were closed but the dropper said “drop” at the
same time the ruler was dropped. They
were also told to do the experiment with the catchers’ eyes closed, but when
the ruler was dropped at the same time the catcher was tapped on his foot.
For the visual, auditory and touch tests, the monks did
three trials and kept track of their data in their journals. At the end of the experiment, all of the
monks put their data up on the white board.
When we examined the data, it was apparent that vision provided the
fastest response time, hearing the second fastest response time and touch of the
foot the slowest response time.
Is that because the Optic nerve is a short nerve, connecting the brain to the eye? Is the Auditory nerve also shorter than the nerve from the foot? What if the hand catching the ruler was tapped? Would the results change?
ReplyDeleteOne reason is the short optic nerve but light also travels faster than sound. Good experiment suggestion! Why don't you try it?
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