Certain
statements give little clues that something wasn't really quite understood.
...simple, but subtle...
...obvious, yet unobserved...
...the edges of (easy)
human comprehension..
For
the following:
We
should like to know:
What are the clues?
What was missed?
and...
How might it affect important
decisions?
-
"Microsoft made a quantum leap
with their introduction of Windows 95." ??
-
"What year did NASA first
reveal the dark side of the moon to mankind...1966?" ??
-
"Earth rise on the moon" (Caption
for a photo of earth from the moon) ??
-
"Here is a bold heretic whose brilliant new theories infuriate
academic plodders. In 1959, when everybody thought the surface of
the moon was frozen lava, he decided it was covered with dust from meteor
impacts." ??
-
"The earthquake's epicenter
was two kilometers below Northridge, California." ??
-
"Congress set the parameters
for the budget, and then special interests tried to exceed them." ??
-
"The Beatles introduced some
of the most unique innovations in the music of the 1960's" ??
-
"We had 95° heat today."
??
-
"The thermometer read 33°
today, but the wind brought the real temperature down to 21°
wind chill factor."
??
-
"This device costs one third
less than it did this time last year." ??
-
"The laws of physics say you
can't use energy more than once." ??
-
"Society must conserve energy;
why, there's even a law of physics called the Law of Conservation of Energy."
??
-
"Energy is the capacity for
doing work." ??
-
"To be valid, a hypothesis must be disprovable, or falsifiable.
This hypothesis is falsifiable if inconsistent data is not found."
??
-
"He lost an eye during the war
. . . and so he has no depth perception." ??
-
"We will not allow our school
children to go outside during the total eclipse of the sun. Even
though it is heavily overcast, we understand that looking at sunlight during
an eclipse is dangerous."??
-
"Do unto others as they would
do unto you." ??
-
"You can't simultaneously measure
both position and momentum." ??
-
"Quantum mechanics showed that
the world behaves according to statistical laws." ??
-
"The uncertainty principle showed
that measurement disturbs the object measured." ??
-
"The odds against winning this
lottery are 80 million to one. You're more likely to get hit by lightning
16 times in one year." ??
-
"They didn't poll every
American, so they can't say 80% of Americans disagree with my organization's
opinion. They only polled four thousand people!" ??
-
"Only human beings have color
vision; all other animals are colorblind." ??
-
"I have students all over the
intelligence map; from A-students to F-students." ??
-
"A really tough Private Investigator
has to be ready to use his fists, just like in the movies." ??
-
"The optimist sees the glass
as half full, the pessimist as half empty." ??
-
"John Czesznski is the biggest
athlete on the team." ??
-
"We all know how sunburn correlates
with heat; to avoid sunburn stay out of the sun when it's hot." ??
-
"It will take light-years to
solve the problem of eliminating war among mankind." ??
-
"Before we go ahead and construct
that dam, we must calculate the benefit to cost ratio." ??
-
"The value of gravity is 32...oh,
all right, it's 9.8" ??
-
"The Dow is falling: down 80
points." (Then, 30 minutes later): "The
Dow is still falling, but not as fast; it's now down 40 points." ??
-
"I could care less!" ??
-
"Which groups is my new tax
law more fair to?" ??
-
"We don't inhale carbon dioxide; we exhale it."
??
-
"This lack of confidence in
the economic system is not going to be restored easily."
??
-
"The new roller coaster accelerates
you from zero to 100 mph in six seconds straight up. Then you have
zero gravity for six seconds. After the six seconds of zero gravity,
you come down."
??
-
"Motion implies a force."
??
-
"We have too many rocket scientists
and not enough musicians."
??
-
"Professor Goddard does not
know the relation between action and reaction and the need to have something
better than a vacuum against which to react. He seems to lack
the basic knowledge ladled out daily in high schools."
??
-
"What you have there is an old fashioned stereoscope.
Two identical pictures are mounted in front of your two eyes and you fuse
them together when you look through these lenses. That gives you
an illusion of depth." ??
-
"Look at this broken valve stem.
The metal crystallized."??
-
"Tomorrow is the one hundredth
centenary of George Gershwin's birthday."
??
-
"The spotted owl is an endangered specie." ??
-
"How fast would you say our city is
growing? Pick one: a)very slowly, b)
moderately, c) very fast, d) exponentially." ??
-
"All these apologies from so many of
our government officials [for bombing the Chinese embassy in Belgrade]
are getting a little egregious; just a single apology from the President
would have been enough." ??
-
"A thousand milligrams strong!" ??
-
"The river's 'water flow' is the number
of cubic feet that passes in each second." ??
-
"In lightning, get in your car; it's
grounded with the tires."??
-
"About fifty miles east of San Diego,
near Campo, where forest fire fighters are fighting this fire. It
started yesterday afternoon about 2 pm. Accounts right now put the
coverage at about 2000 square acres."??
-
"His comments shed more heat than light on the topic."??
-
"We regularly follow up each sales
with a survey of our customer's satisfaction. The positive feedback
we almost always get encourages us." ??
-
"Let's mine comets with spacecraft!
Comets are ice, and ice is hydrogen and oxygen, and that's rocket
fuel!" ??
-
"In E = mc2, m stands for
'matter'" ??
-
"Silicon breast implants have been approved by the FDA." ??
-
"Rain comes from holes in clouds."???
-
MORE
So here we have a collection
of statements, each of which has clues that the person speaking doesn't
quite understand something important. All are real-life statements
(with only the names and situations changed to protect the guilty).
Most are quite common examples of common errors.
This list is just a sample,
just a suggestion. If we are to map "the edges of human comprehension"
we need to study as many common mistakes as we can identify; mistakes like
these.
This is the Web workshop
area of Knowledge for Use. These are the raw material for examining
the edges of human comprehension and for crafting tools and techniques
for avoiding some of the myriad of little "irrationalities" and "solipsistic
sillinesses" that are pitfalls at the edges.
We're looking for things
that are very simple, but have something about them that make them "slippery."
Remember, physics students usually learn prodigiously and well. But,
all too often, little elements of those elementary concepts simply don't
get seen. The fundamental essence of physics gets missed.
This problem is probably
easier to see in physics, which is the simplest of the sciences, but it's
a problem everywhere...
Because
it's nothing more...or less...than our exploring into the edges of human
comprehension.
Look around...
Find more of these...
Tell us about them...
Let's discuss them...
And add them to this list.
. .