By
Richard L. Ropiequet
The
Role of Outsiders in Science An outsider is anyone interested in a field
of science for which he is academically unqualified. Insiders consider outsiders a plague of
locusts, incessantly buzzing around, consuming valuable time spent in squashing
them. Even when an outsider contributes
something of value, insiders are annoyed.
"Hell, this idea isn't new!
I've thought of many times, but never got around to writing it
down!"
Corrective Feedback for Loners When one works alone, with no chance to try out creative ideas on friends and associates, the only corrective influence is time. An enchanting idea must not only outshine all its contemporary alternatives, but must continue to glow in the light of repeated appraisals.
Definition
of a Theory A
theory is an ordered series of concepts gleaned from a colossal clutter of
creative ideas. You pluck the fruit of
truth atop a rubble pile of discarded notions!
Creating
Theories The
creation of a new theory is a multi-stage process, passed on from one
individual to another. I view my role as
snatching ideas from the formless void, and arranging them to tell a story
which is meaningful to me. Whether these
ideas become a theory is beyond my control ─ only my successors will
determine this!
Theoretical
Advancements Any new
theory advances in cogency by successive purges of misconceptions. At any stage in its development, it will
contain flaws. When these are discovered,
a defender of the status quo breathes a sigh of relief ─ but so does a
proponent of the theory! Solve this
flaw, and the theory is greatly strengthened!
How
a New Theory Evolves Understanding
complex phenomena requires the mental agility to leap back and forth among the
components of partial comprehension until some new, and higher, gestalt
emerges. Often the list of components
necessary for the gestalt is not complete, or, if complete, is not comprehended
with equal clarity. Frequently knowledge
of one component is vital to understanding another, so a serial approach is
required. The worst case is one in which
all the components of partial comprehension need to be understood in order to
understand any of them. Here, one may
need to learn in a circular manner, overcoming unclarity gradually by repeated
visits, and the serial order of these visits may not have much significance.
This
latter mode of activity is, of course, the way any theoretical advance is
made. You stew over a motley bunch of
half-baked ideas, perhaps for years, until some begin to please you, and you
work with these until they begin to cluster into family relationships. Numerous gestalts will then begin to occur,
most of them only temporarily appealing, until some idea suddenly blinds you
with its potential brilliance. It is
still only half-baked, but you know it will work out! And it does ─ but it may still take
years to find all the ancillary ideas that make a case compelling enough to
publish.
Theoretical
Moods Any
theoretician progresses from perception to exception to rejection to dejection,
from hunch to crunch to lunch, from soaring to boring to snoring, from elation
to conflation to deflation to vacation, and from zoom to gloom to tomb!
My
reaction was that this interpretation, while clearly justified, missed an
obvious point: Perhaps what had transmogrified was not the impinging photon,
but, rather, space, itself! Perhaps
space is composed of the "ingredients" of matter, and energy
somehow rearranges these ingredients of space to produce matter. This simple deduction launched a chain of
ideas which led to this book.
My
matter-from-space investigations began with the notion that particles were defects
in the space lattice, but after mulling this for a few weeks, it became clear
to me that the essence of a particle is not its defect composition, but,
rather, it is the distortion pattern its defects induce into the space
lattice. Trying to visualize a lattice defect
was hard enough, but how do you visualize its three-dimensional distortion
pattern stretching to infinity? I
decided to construct a model of bipolar space, using Q-tips, the opposite ends
of which I dipped into bright orange and blue Hyplar paint. After these were dry, I laboriously sewed
groups of six like-colored ends together to produce an 7x7x7 cubic lattice,
which I suspended inside a cubic frame by rubber bands connected to each node
on the six faces of the cubic Q-tip structure, so that the naturally floppy
structure would assume a cubic shape, but would be free to be distorted.
This
effort, born of my need for physical objects to manipulate to really understand
something, proved to yield the crucial concept upon which IPP depends. And, without this model of space, I am certain
I would never have thought of it! Having
built the model, I now needed some way to simulate a defect and one easy way
was to squeeze and fasten together adjacent Q-tip nodes of the same-color any
where in the 7x7x7 cubic lattice. This
action would be equivalent to removing one of these two like-charge entities,
thereby producing a charge-effect in the lattice equal to, but opposite to the
charge of the missing ECE.
The
pattern in the Q-tip lattice which resulted from this squeezing action was
astounding! The surrounding cubic
elements of the lattice became distorted such that along one diagonal all the
face-diagonals were compressed, or contracted, while along the opposite
diagonal, all the face-diagonals were expanded.
If the squeezing were done in the center of the model, the
contraction/expansion distortion extended over the entire model, and the
distortion at the external faces of the model showed clearly that this
contraction and expansion would extend to great distances.
I
soon was pinching together multiple points in the structure, observing that the
total distortion was considerably reduced if two points along a common cardinal
axis of the lattice were pinched together in opposite face-diagonal directions,
while the distortion was accentuated if they were pinched in the same
direction. Something of more subtlety
then became apparent. If the pinchings
had opposite slants, and were of the same color, they would be an odd number
of lattice units apart; if they were of opposite color, they would be an even
number apart. This seemed to be of
noteworthy significance, but just how I could use it in my quest was not immediately
apparent.
About
this time I began to think more deeply about the implications of using rigid
Q-tips to form the lattice, rather than making the connections compliant, such
as with springs, or stretchy materials, as I had originally intended. With rigid interconnections, I had made the
equivalent of a crystal lattice composed of incompressible spheres all in
contact with each other, where each node
was at the center of a sphere. Of
course, this was true only if one limited the displacements to rather small
angles from orthogonality, for the unsupported structure would collapse into a
shallow heap.
When
I viewed my lattice as a group of touching spheres, it became evident that the
result of pinching two nodes together was equivalent to one sphere
disappearing, while the other moved midway between the two previously
undisturbed lattice locations. With a
few more years of thinking, this action became my definition of a
"collapsed-void" ("c-void") defect in the space lattice, while the
reduced distortion produced by cardinally related c-voids of opposite slant,
became the mechanism by which two c-void defects became married together,
forming a defect-pair.
The
reason for bonding together was not at all clear until I began to associate
lattice distortion with lattice shrinkage, and lattice shrinkage with both
energy and mass. When this notion is
accepted, it is obvious that two isolated collapsed defects would create more
distortion, and hence would sum to more mass-energy than two defects married
together by distortion cancellation.
Since energy would have to be supplied to move paired c-voids apart,
they would perhaps form a stable particle!
The
notion of defects paired together in a cardinal lattice direction immediately
suggested clusters of paired defects utilizing the other cardinal directions of
a cubic space lattice. Would not a proton,
being the most stable of the complex particles, have three defect-pairs, one in
each of the three cardinal directions?
This idea seemed so compelling, that I accepted it at once, even though
I could see no means of proving it, and the requirement of six defects meant
that each defect could possess only half an electron's charge, if the defect
cluster were to have a unit positive charge (4 plus, 2 minus c-voids).
This
insight led quickly to others. If a
c-void defect is assigned half an electron charge, then a simple void
would also have half the electron's charge, and so also would an excess defect
which vacated a void; therefore the excess defect could not be the electron, as
I had initially speculated. What could
create a defect having double the charge of a void defect? Suppose we could remove an elemental charge
entity (ECE) of one polarity from the lattice and then replace it with one of
opposite polarity? Would not each action
produce a half-charge effect of the same polarity, leaving the lattice doubly
charged? This out-of-place ECE (which I
called a "replacement defect"), became my electron, or positron.
I
was elated to have found plausible defect structures for the two basic building
blocks of matter, but perplexed about which defect structures to associate with
the other three members of the lepton family, the muon, and the electron and
muon neutrinos (the tau had not been postulated at that time). I could think of only two other defect
possibilities, the simple void defect and an excess defect. Each of these could have only half the
electron's charge, whereas the muon was assumed to have the same charge as the
electron, and both neutrino types were assumed to be without charge! I gave some thought to the possibility that
opposite polarity voids might join together to form a neutral electron
neutrino, and a couple of these duos might cluster together to form a muon
neutrino. And, perhaps, two excess
defects of the same polarity might
somehow join together to form a muon, but it seemed highly unlikely!
An
unpalatable alternative was to consider that perhaps physicists had erred in
their charge assignments of these particles; maybe muons and neutrinos are
half-charged, instead. I couldn't recall
anyone even speculating about this possibility, so this did not seem a very
viable notion, and I dismissed it with lingering affection.
These
insights took just a few years, but they created a surety that I was onto
something profoundly significant, and gave me the motivation to devote full time
to exploring its potential.
Did
Fred Hoyle's 1957 book, The Black Cloud,
play a part? A small
group of scientists, in Fred Hoyle's The
Black Cloud have established temporary dominance over the entire world by
being the only group able to communicate with a huge cloud surrounding our
sun, whose shadow threatens to freeze the earth's people. They have learned
that the "cloud" is a sentient being of vastly superior intelligence,
of incorruptible rationality, very busy with its own affairs, but apparently
willing to impart some of its advanced physical knowledge to them.
You
know the rest ─ the "bright boy" volunteers first to sit in
front of the apparatus designed by the cloud.
He is entranced, mesmerized, immobilized, as new patterns of
understanding envelope his mind, creating a wild storm of thoughts so
irresistible, and yet so destabilizing to his scientific indoctrination, that
he is overcome with "brain fever", and dies.
Who
will be next, after this outcome? Only,
Chris, the leader of the Group! He has a
scheme to avert the same fate: he will ask the "cloud" to go slower,
and resolves not to contest the "cloud's" concepts, but will just
subordinate his own beliefs whenever there is a conflict. The scheme almost works, but, in the end,
Chris finds himself in an intolerable state, where the two irreconcilable viewpoints
cannot be kept in separate compartments, but merge and destroy his brain. Just before the end, he has a moment of
sanity, and observes, "The height of irony is that I should experience
this singular disaster, while someone like Joe Stoddard (the simple-minded
estate gardener) would have been quite all right!"
So
what led Hoyle, in 1957, to imply that our current understanding of the cosmos
was vulnerable to drastic reformulation?
Was it the flack he was getting from Big Bang proponents over his Steady-State
Universe postulate? Or did he perceive
that Quantum Mechanics was so divorced from common sense, that its proponents
would be completely unnerved to find that there was, after all, a common sense
way of reconciling all its odd, contradictory aspects? Surely the knowledge imparted by the cloud
was not the "Equation of Everything", because that insight would
merely have produced a smile of understanding, undergirded with envy! No, to have induced a brain-damaging fever,
the Cloud's information must have been truly revolutionary ─ something
that inverted all the scientist's perceptions about the microcosm. The most logical inference we can make is
that the Cloud imparted something revolutionary about the characteristics of
space, itself, since his organism spread into trillions of cubic kilometers of
it. Perhaps the Cloud suggested that
space was actually an unimaginably dense crystal of two elemental charge
entities, and then showed how all known phenomena derived from the interactions
of just these two elementary particles.
Would that insight be mind-boggling enough to destroy a physicist's
brain?
Had
this powerful imagery of Hoyle's 1957 novel created a latent predisposition
toward space-lattice theories in my mind, ready to be ignited by a chance
Scientific American article? I don't
know! But I would like to think that IPP
is according to Hoyle!
Preserving
Equanimity When Faced with Rejection: We heretics, nowadays, have a much easier
life than was true in the Middle Ages, when you were burnt at the stake, or
placed under lifetime house arrest. But
it is, nevertheless, painful to the ego to spend hours on personal letters to
numerous prominent physicists and cosmologists, describing your
accomplishments, only to receive perhaps three or four replies out of over a
hundred, and these replies rather
non-committal. When you know you are
right, this is baffling! But one can
rationalize this rejection by philosophical rumination on the diverse nature of
minds:
Different
Minds, Different Thoughts:
Every observant person has noticed that minds are as idiosyncratic as
faces, or figures. Some are sharp and
quick, some vague and slow, some are reflective and involute, others dynamic
and decisive. In each of these types,
we also find differences in proclivity, emphasis, and, to choose a modern
metaphor, "programming".
Although any particular mind defies complete characterization, we
recognize certain types ─ artistic, literary, pragmatic, mechanistic,
mathematical, inventive, pedantic, legalistic, humanistic, and so on.
These
differences lend excitement to life, but they also lead to many problems. When exposed to the same learning situation, we
absorb different things, reach different conclusions, and act in different
ways. And when we view the actions of
others, we tend to think of them as "right", or "wrong",
depending whether they are consonant, or antagonistic to our own
impulses. Ultimately, then, it is the
tug and pull of these value judgments which shape the course of cooperative
human behavior. Whether an activity is
sacred or secular, business or academic, productive or hedonistic, pseudo or
scientific, little can be accomplished unless the participants have similar
backgrounds and thinking processes.
Without this commonality, their efforts will be dissipated in argument,
strife, and bitterness.
Thus,
the urge to accomplish something, rather than nothing, leads inexorably to mind-selecting
processes in all major human activities.
These processes are, at first, informal and competitive, with much
soul-searching and experimentation, and with numerous sub-groups bidding for
supremacy. Each sub-group strives to
define a paradigm for the activity which will enlist the maximum number to its
cause, hoping, thereby, to achieve dominance, so that the emphasis can shift
from politics to useful activity. If
this paradigm is skillfully chosen, a variety of mind-types can be active
toward the group goals, but it is never possible to define the activity so that
all mind-types will be able to, or want to, participate. And, indeed, it would be undesirable to
include too many mind-types, since differences create disagreements, and
disagreements slow the pace of the work.
As
one group achieves dominance, the excluded participants in the original quest
either switch to other pursuits, or continue to advance their divergent views,
earning the opprobrium of their erstwhile associates, and, eventually, if they
persist, being treated as heretics.
Either way, their competitive concepts of the paradigm are not
promulgated, and gradually fade from view.
Not only is this true, but through control of the pedagogy, the dominant
group will tend to pass on mainly those aspects of its paradigm which have
proven most productive, thereby both narrowing the range of acceptable
pursuits, and also further delimiting the mind-types who find the field
possible and challenging.
What
finally prevails in any mature group activity is a professional class of
participants with a relative narrow range of mind-types, who are predisposed
to, and specially indoctrinated in, a narrowly defined paradigm which is
assumed by them to encompass all desirable investigations and explorations,
present and future. This limited purview
can be highly successful in ethical, literary, and artistic fields, and even in
science, so long as the phenomena under consideration are consonant with the
mental processes of the participants.
However, since Nature's bounty is unlimited, and man is clearly not
omniscient, it is inevitable that moments of bafflement will eventually arrive
which appear insoluble to the specially selected mind-types who comprise the
professional cadre.
These
moments of bafflement are common in scientific work, and quite often the
pessimism which ensues proves to be unfounded, when renewed effort and new
approaches vanquish the supposed "insoluble" problem. Successes have been often enough, in fact,
that even long-standing and seemingly intractable problems acquire a patina of
pregnant possibilities in the ambience of other "impossible"
breakthroughs. But breakthroughs don't
always happen! Some problems resist
explication by the entire community of scientists for decades, seemingly
placing the group's paradigm in jeopardy!
One
would think, at this point, that these scientists would seek assistance from
proponents of alternative paradigms.
Perhaps the narrowed focus of the reigning paradigm was unwise? Perhaps the intractable problem would become
intelligible, if it were viewed from a radically different perspective? Alas, perish these heretical thoughts! It is much easier to sweep these niggling
difficulties under the rug, and just work on problems that have solutions! If the rug gets too lumpy, just get a bigger
rug!
Meanwhile,
this rug debris, while cleverly rationalized away by the specialists, becomes
fascinating to other mind-types, especially to those excluded during the period
of paradigm squabble. Maybe this is
their day in court; find solutions for the intractable problems under the rug,
and surely the reigning paradigmists will listen! I have sad news for these out-of-favor
mind-types: don't count on it! From the
perspective of reigning paradigmists, solving "rug" problems is
impossible; hence, anyone who claims to have done so is clearly a fool, whom
all reigning paradigmists should (and will) ignore!
Mathematical-Type
Minds vs. Engineering-Type Minds: At the root of the differences in the thought
processes between mathematicians and engineers are the different goals they
seek. The mathematician is interested in
generalities, the engineer in specifics.
Thus, M is concerned with procedures, while E must be concerned with
details. They also pursue their goals
differently:
M
plunges into the water, heading north, for example, and swims under water with
his eyes tightly closed, until he arrives at his destination. He has faith that, providing every stroke is
precisely determined, and his inertial guidance system is working, he will
emerge in a glorious place, one fully worthy of his efforts. A certain serendipity is hoped for, since his
effort would be useless if he already knew precisely where he would emerge.
E,
on the other hand, must choose his destination before getting in the
water. He must swim on the turbulent
surface, fighting the wind and waves, dodging flotsam and jetsam, and must keep
his destination ever in sight, through blinding reflections and irritating
salt spray. If his strength is adequate,
and his goal is not a hallucination or a mirage, he knows precisely what to
expect at his destination.
To
achieve outstanding success in either field, a high degree of imagination,
technical mastery, discipline, and fortitude is essential, and luck and Divine
Guidance are most welcome. But
imaginationM is not imaginationE, just as skillM
is not skillE. The
mathematician's imagination is poly-dimensional, and poly-chromatic, while the
engineer's imagination must be in 3-dimensions, and in living
Technicolor. M's thoughts have no
boundaries, and his visions are not limited to the real universe, while E's
thoughts are confined to real-world possibilities, and his mental pictures must
exclude the impossible and the impractical.
M seeks universality, elegance, and congruence; E seeks utility, appeal,
and functionality.
The
many differences in thought processes may suggest why there is a love-hate
relationship, sotto voce, but nevertheless real, between mathematicians and
engineers. The epithets vary, but
"ivory-domed theorists" vs. "bone-headed empiricists"
captures the essence. Neither group
really understands how the other is able to get satisfaction from its
activities, nor can one group fully comprehend the thought processes necessary
for success of the other.
What
engenders this mutual animus ─ when it is readily apparent to both
groups that scientific understanding is vitally dependent on both
activities? My answer, now painfully
apparent to you, is that we are both victims of our happenstance mental
programming, most of which took place in early childhood. Each group is innocent of any malice ─
they are both just doing what comes naturally!
What
has become a serious difficulty, however, is that mathematicians have become
custodians of the Temple of Knowledge, and keepers of the Sacred Scrolls. They decide what information needs to be
preserved, and what language the scrolls are to be kept in. We should not be surprised that this language
is mathematics, and that they take delight in making the scrolls
incomprehensible to practical minds.
Incomprehensibility has always been the goal of Keepers of the Sacred
Scrolls ─ it enhances our awe of them, and dissuades us from invading
their territory!
So,
engineers, heed the words of the French revolutionaries: Come children of our
profession! To arms! Form your battle groups! March on, march on! Despite your impure blood, take your rightful
place in Physics! It needs your
contributions!
A
Change of Scene to a Lighter Vein: I got rather serious, there, for a
while. Sorry! Perhaps, a bit of levity will atone for my
sins:
ARE THERE DEFECTS IN YOUR FUTURE?
This
is for students, breaking symmetries,
Whose
moving particles have wave disease,
Whose
waves have Planck-containing energies,
Whose
cats must hope decaying atoms freeze!
This
is for you, whose probabilities
Lie
drenched in deep dichotomies,
Whose
math, all filled with psi's and phi's,
Needs
deft, renormalized infinities.
You've
toiled for years to reach a certain ease
In
digging deep within your QCD's
To
calculate the mass, and such, of Z's.
You've
mastered these particularities ─
You
have upon your wall advanced degrees ─
You
have the time to dwell on fantasies ─
What
don't you have? The cause of all of these!
To
you, who're tired of mastering this expertise,
And
yearn to find out what's behind these vagaries,
Who've
failed to see the forest, studying the trees ―
I
offer solace ─ in the realm of E-C-E's!
My
particles are defect-cluster entities,
That
stretch through space beyond the distant galaxies,
And
have, built-in, those waves and spin propensities
Which
scholars need, to explicate dualities.
My
forces are created by asymmetries ─
I
need no vector-particle complexities ─
My
mass and energy both correlate with squeeze,
Mere
shrinkage zones of higher lattice densities,
And,
as for calculating masses, it's a breeze!
So,
if you're ripe for elemental verities,
Just
read this book ─ but take it slowly, if
you please!
There once was a fellow named
Whose thinking was quite high-fallutin'!
He worked without pause
To achieve his three laws ─
While his friends spent the plague-years
just hootin'!
This
Invented math far from prosaic!
That planets all moved
In ellipses, he proved,
By reasoning quite integraic!
When they asked him why apples fell down,
He replied, "To whack you on your
crown!
"If an apple fell up,
"You'd have no fruit for sup!"
Now you see why he had great renown.
Einstein
An Einstein named Albert was subtle,
And smiled when he offered rebuttal:
"Don't you know", he would say,
"That the moon's here to stay!
"It won't vanish when you look at
Tuttle!"
He did his best work in his prime.
His really best work was with time:
"Our time is askew,
"Good for me, bad for you,
"When you rocket away from our
clime!"
He jousted with Bohr and his clan,
And argued each case with élan ─
Though cleverly pleaded,
He never succeeded
In proving his point to that man!
Sources
of Inspiration:
Dick
There once was a fellow named Dick,
Whose mind was unusually quick ─
But he frittered away
All his talents, they say,
On a theory that made people sick.
His idea of Nature was curious ─
She was, to his mind, quite penurious.
"Why opt for more stuff,
"When two bits are enough?
"Any more, and I would have been
furious!"
He struggled for thirty-five years,
Leaving much of his life in arrears,
But he triumphed at last,
And gave credit, if asked,
"It's because of those physicists'
jeers!"
If you ask if he had any fun,
He replies, "Of your kind, nearly
none!
"But, of course, I had pleasure
"In taking God's measure,
"And seeing how His work was
done!"
Concerning
Hard-to-Swallow Concepts of QCD: There are numerous
facets of QCD that strain one's credulity, particularly if one has become
convinced of the validity of IPP. Yet, one hesitates to confront a QCD believer
with blunt facts, because its proponents have made such vast contributions
toward our understanding of the microcosm.
So I have cast my critique in the form of a humorous fantasy, i.e., a
teacher attempting to explain QCD to a young person. Please don't read this if life seem serious
to you!
QCD FOR TEN-YEAR-OLDS
"Everything
we see ─ the earth, the air, the stars, we, ourselves, and all the
objects around us ─ are composed of only four kinds of things: lepton
particles, quark particles, force particles, and
energy
particles. Each of these has a large
family:
Lepton family -------- 12 members
Quark family --------- 36 members
Force particles ------- 13, at least, needed,
many more postulated
Energy particles ----- infinite number
"I
know this is a big list, but many individuals in the same family are rather
similar, so we won't take as long as you might expect to explain all of them!
"For
example, let's look at the lightest charged member of the lepton family, the
electron. Electrons are tiny, point-like
things that spin around like a top, and have a charge like a strange battery
with only one end. Though they seem
simple, electrons behave in puzzling ways. They swirl around the nucleus of
atoms all spread out like a cloud of smoke, until something excites them. Then, they form a larger cloud of smoke,
which quickly gives off a particle of light, and becomes a small cloud again. When electrons go through a small hole, they
somehow interfere with themselves, and don't end up where we thought they were
going. When we make them go very fast in
those big particle accelerators, they gain so much weight that they get heavier
than a large atom!
"Quarks,
like electrons, are tiny points that spin like a top, and have a charge like a
battery with one end, but, even though they are the same size as an electron,
quarks weigh from ten to ten-thousand times as much, depending on their
"flavor". Another funny thing is that the twelve lightest quarks come
in only two sizes, u-quarks, which have a charge like the upper two-thirds of a
battery, and d-quarks, which have a charge like the bottom one-third of a
battery. There's a reason why these two
quarks have fractional charges: it makes
everything come out right! Put two
u-quarks, and one d-quark together and they make a proton which has a charge
like the full plus end of a battery, and if you join together two d-quarks and
one u-quark to make a neutron, the charges cancel out, making the neutron like
a completely worn out battery with no charge.
All this may sound a little strange, but what is even more astounding is
that these fractional charges of the proton's three quarks add to exactly the
same amount as the opposite charge of the electron, and the three quark charges
of the neutron add to exactly zero. Who
can believe that quarks can divide by three, accurate to seventeen decimal
places, or so? That's really being good
at math!
"If
you've ever tried to hold a bunch of plastic ribbons, you know that they tend
to fly off in all directions. We explain
this by saying that they are all charged the same, and like charges repel! You might wonder why two u-quarks can stay
together in a proton; physicists
wondered, too, and finally discovered an answer that is fantastic! Here it is:
"They
found that quarks like to juggle! Three
quarks play with three little sticky things called gluons (there are actually
eight kinds of these available, but no quark is allowed to play with all of
them), which they toss back and forth to each other. Pretty skillful isn't it. And, what is even more remarkable, the gluons
aren't there until they throw them, and every time one quark throws a gluon, he
changes color. And every time a quark
catches a gluon, she changes color. How
do they know what color to change to?
"Simple!
A gluon is a color messenger, like
"It
would be nice if things had stayed this simple, but physicists made many
machines that hurled protons and electrons very vigorously at targets, and
even at each other, and things got very complicated. They discovered that there were not just
three particles, but hundreds of different particles, and for each one of these
particles there was one really weird particle that was exactly like the first,
only completely opposite, sort of like your photograph compared with the
negative that made it. Physicists call
these two groups, real matter, and anti-matter, so we'll just call them REAL
and ANTI.
"REAL
and ANTI particles don't just dislike each other; they hate each other, and
whenever they meet, they completely destroy each other! If a REAL proton, made up of three REAL
quarks, meets up with an ANTI proton, made up of three ANTI quarks, you get a
big poof, and everything disappears. Not
instantly, because when a REAL quark meets up with an ANTI quark, they don't
fight, but join together peaceably to form a meson. But they really aren't happy together,
because they split up very quickly into pure energy, or into REAL AND ANTI
leptons, which destroy each other to produce pure energy ─ and a few
nothings, called neutrinos, are the only things left to show that the two big
particles were once here, and these neutrinos disappear instantly, by zooming
away at the speed of light!
"When
physicists were faced with the problem of explaining why there are so many
particles, they saw that they could explain the lighter ones just by assuming
that each "flavor" of quark came in three different colors. Then when heavier particles were discovered,
they found that they had to add three more "flavors" of quarks to
explain them. These additional quarks
were named s, c, b, and a t-quark was added, because physicists thought quarks
should come in two's, just like Noah's animals.
These extra quarks were also good at math, because the s-quark and
b-quark has exactly the same charge as the d-quark, while the c-quark and
presumably the t-quark has exactly the same charge as the u-quark. I say, presumably, because the t-quark,
though recently discovered, is too new to know what charge it has.
"As
physicists learned more about the heavy quarks, they discovered another way in
which quarks are very smart. Although these
heavy quarks weigh a lot more than the u and d, it doesn't take any more effort
to stop them from rotating because they all have the same amount of spin. Imagine, if you will, a group of ice skaters. Most are slender, but some are extremely
fat! As you watch them, spinning around,
you notice that the fat ones are spinning much more slowly than the skinny
ones. You ask them why, and they all
speak up at once: "It's our nature!
We all use exactly the same amount of energy to start spinning -- we always
have, always will!"
"But
even with half a dozen quarks, each in
three different colors and in both REAL and ANTI forms, physicists couldn't
find enough combinations to explain all the particles they had found; so they
speculated that perhaps quarks, like people, get excited, and spin more
violently, and make bigger clusters that weigh more. And they were very gratified to discover that
this last idea was all they needed to "quarkify" all the particles
which have been discovered.
"As
you might expect, getting excited is not the same for quarks, as it is for
us. Quarks have to be very careful to
speed up their spins only in jumps; they can't rev up like your car engine, but
they are, rather, like a car engine that lets you go only 5, 15, 25, 35, .....
mph, or, if your car is a truck, maybe only 1, 3, 5, 7,....mph. And these speeds have to be exactly scaled,
to the particular weight of your vehicle!
Well, we know that quarks really do behave this way, but, in the lab, it
is hard to find convincing evidence.
This is because quarks are not only smart -- they are playful! They like to change from one kind to another,
or one spin state to another, so fast, and so often, that the unsuspecting
physicists see them as a blur, or a mixture. However, it is easy to find out
what is going on. All the physicist
needs to do is to calculate what percentage of the time the quarks are in each
of their playful states!
"Incidentally,
don't try to picture the proton, or neutron, as a solid object. No matter how they are arranged, three
infinitesimal dots will always lie in a single plane, and a single plane can
fill no volume, whatsoever! Yet we know
that the three quarks are definitely there, because we can bounce things off
of them. Weird! It's all very puzzling, so let's return to
the lepton particles.
"Leptons
come in two types, those with no charge, which we will call
"Nothings", and those which are fully charged, which we will call
"Chargies". There are six
kinds of each type, half being REAL, and half ANTI.
"Nothings
are the closest thing to nothing that we know about. A zillion go through your body every day, and
you may think that they should, over time, punch you full of a gazillion holes,
but Nothings are so small, and you are so full of empty space anyway, that
they almost never hit anything at all!
No one has ever seen a Nothing, but physicists know that the six kinds
of Nothings come in two different types, three REAL ones, which spiral through
you like a left-handed screw, and three ANTI ones, which spiral through you
like a right-handed screw ─ or is
it the other way around? I've always
been puzzled by these nothings knowing which way to spin, because both REAL
& ANTI chargies actually spin both ways!
"Chargies
don't pal around, like quarks, but always keep their distance -- if they have
the same charge. Those with opposite
charges rush quickly towards each other and then simply disappear, so I guess
they don't like each other, either.
"The
smallest REAL Chargies, electrons, are always loners, but the two larger
Chargies like to pal around with Nothings and smaller Chargies; however, they
are very secretive about their relationships, and keep everything well hidden,
probably in a pouch like a kangaroo.
What they carry varies a lot from Chargie to Chargie, but one thing they
always carry is a Nothing of their same class.
Of course, a Chargie will never tell you what he is carrying, but, since
he is very shy, if you watch him long enough he will simply explode with
embarrassment, and thereby reveal his hidden buddies, but this is so hard on
the Chargie, he simply disappears!
"Take
a medium REAL Chargie, for example. When he explodes in a couple millionths of
a second, we find that 99 times out of a 100 he was carrying a medium REAL
Nothing, a small REAL Chargie, and a small ANTI Nothing. About one percent of the medium REAL
Chargies, however, carry these three things, plus a jagged thing called a
gamma. And although it's a little hard
to be sure, we think that some five-percent of the medium REAL Chargies get
their signals crossed, and carry a medium ANTI Nothing. and a small REAL
Nothing, instead, and we're very angry with them, because they failed to
conserve Lepton Number! This is as bad
as not flossing your teeth before retiring!
"A
big Chargie, called the tau, is about 17 times heavier than a medium Chargie,
which is about 200 times heavier than a small Chargie. Tau's break up in about three ten-trillionths
of a second, and are full of surprises!
In addition to the big REAL Nothing that all big REAL Chargies carry,
some carry a small REAL Chargie and a small ANTI Nothing; others carry a medium
REAL Chargie and a medium ANTI Nothing. Yet, two-thirds of the time we find
they're carrying something completely different, groups of REAL quarks and ANTI
quarks, and these can be in several dozen different mixtures. The tau is definitely not as smart as a
quark, because it doesn't even seem to know what family it belongs to!
"From
what we've already discussed, you probably think that quarks are very talented,
but they can do much more! For example,
while they're juggling gluons, they are also manufacturing, throwing out, and
catching all the other kinds of "force particles". They throw out and catch virtual photons,
which are not to be confused with real photons, but which, instead, cause other
quarks, and leptons, to be attracted to them, or repelled, depending, I guess,
on the sort of message the