| Amendments
to God's Laws of Physics
By Curt Taipale
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It's clear to us that God's laws
of physics must operate differently inside a church than outside.
After several moments of grueling research, painstaking addition,
and… Well, we offer these amendments.
Regrettably, they are true stories passed along by members
of our ChurchSoundcheck
Discussion Group. They arrived via email, so you know they're
true!
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Amendment #1: We've been pointing microphones in the wrong
direction!
A friend of ours went into church early one Sunday morning only
to find that all of his choir mics had been meticulously turned
around so that they faced away from the choir and towards the congregation.
As it turns out, some overly helpful church members had decided
to take things into their own hands and fix some audio problems.
Their explanation for this change was their belief that all mics
should be pointed in the direction where the sound is going, and
since the choir is projecting their sound into the congregation,
that they should point the mics toward where the choir sound is
being projected.
Amendment #2: Sound is like artillery fire - it must be lobbed
out into an audience.
While on a consulting visit at a church several years ago, I noticed
that the main loudspeakers were hanging from some columns at the
front edge of the stage, and aimed up at about a 5-degree angle.
When I asked the sound tech at the church why they were aimed up,
he said that a previous consultant had positioned them that way.
Apparently the consultant was convinced that sound responds to God's
law of gravity, and therefore must be “lobbed” out into
the audience. After careful consideration of this principle, I think
we can safely assume that the trajectory would be similar to that
of a cannon ball.
Important Note: Amendment #2 appears to be in direct conflict
with Amendment #1, therefore suggesting that the laws of physics
are somehow denominationally dependent. Further research is warranted.
Amendment #3: New units for decibels
The previous example requires that we add a new unit to the decibel.
If the sound is turned up to 80 dB, then the cannon ball, or I guess
I should say sound ball, must weigh 80 pounds. If we turn up the
sound to 100 dB, then the sound ball must weigh 100 pounds. I suppose
that should actually read 100 dB-SP, for sound pounds. We must further
assume that sound reaching a level of 130 dB-SP would be considered
at the “threshold of pain”. Go ahead and test it. Drop
a 100-pound anything on your foot and my bet is that you'll be in
pain.
Amendment #4: Bigger wire slows down current flow so I should
be using smaller wire on the speakers.
Clearly, power loss and damping factor work differently inside a
church building. I have a doctor friend who often tries to convince
me that any food eaten while visiting at a friend's house has no
fat or calories. I think those two theories are somehow related.
Amendment #5: Sound rises, therefore microphones on stands
should always be pointed up.
Watch any highly regarded acoustical consultant measure a sound
system, and you'll probably see the mic pointed up. They're spent
years studying acoustics and sound systems, so they must have determined
that sound rises. Why else would they point the test mics up?
Amendment #6: How Electricity Really Works
This startling theory was sent to us by Daniel A. Wells (danwells@juno.com)
with the comment "... submitted to me by a friend who saw it
in a previous issue of the ISA newsletter."
"So simple! So obvious that we couldn't see it! Leo discovered
how power circuits work. He says smoke is the real thing that makes
power circuits work because every time you let smoke out of something
electrical, it quits working. He claims to have verified this with
thorough testing."
"Of course! Smoke makes all things that are electrical work.
Remember the last time smoke escaped from a transformer? Didn't
it quit working? I sat and smiled like an idiot as more of the truth
dawned. I remembered when I'd witnessed the awful destruction of
a four-kilovolt breaker and bus at Sunnyvale. The breaker and bus
had leaked out so much smoke that they actually melted and quit
working.
“See, it's the conductor that carries the smoke from one device
to another. It starts at a power plant where the stuff is burned
to produce smoke. The smoke we see coming from the stacks is excess
that the system doesn't need. The smoke is then sent down the conductors
to transformers.
“Transformers are big and require lots of smoke to work properly.
That's why the conductors are so big. If those conductors spring
a leak, it lets the smoke out of everything, and then nothing works!
Forget about electron theory!"
"I plan to spend more time with Leo on some of his other theories!"
Where do they get this stuff!?! There seems to be a lot of people
who won't volunteer to work on the sound team, but who think they
have the answer to the problems with the sound. I think that most
of them mean well as they attempt to apply the mythological advice
of their friends and neighbors.
Many thanks to Bob Lewis, Daniel Wells, and others for offering
up these absolutely true stories upon which this exploration was
based. Some people actually believe this stuff. Don't you!?!
The end, for now.
Curt Taipale heads up Church
Soundcheck, a thriving community dedicated to helping technical
worship personnel, and he also provides systems design and consulting
services.
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