When
I was growing up there were very few sounds from the sky, and when there was a sound, it was so unusual that most
everyone looked up to see what it was. Usually it was a DC3 passenger plane,
droning on and on, taking forever to cross the sky. Or, by comparison, an air
force jet streaking across – the kids watching and waiting to see if it would
break the sound barrier, as it often did, and then, KA-BOOM! The sound would
rattle the windows in the house. Once in a great while a little single engine
plane, buzzing like an insect. Never a helicopter. And a few times a year, the
Goodyear blimp slowly hummed by on some mission, (not involving television),
and everyone ran outside to see its fat silver shape (with no advertising).
Things
began to change. More and more passenger planes, and soon, jet engines roared
across the sky. Jets made a completely different sound, more like a roar, and
crossed the sky much faster. Sometimes twin engine helicopters made a noisy
appearance, maybe on a military mission. More and more little single engine
private planes, owned by God knows who, usually flying so low you could read
the numbers printed on the bottom of the wings. The air force jets were flying
much higher than they used to and made a unique sound like they were tearing
the air, and I suppose they actually were.
More
and more passenger planes, some still had propellers. You could easily tell the
difference between a single engine, double engine and a four engine plane just
by the sound. Air traffic was becoming so common that hardly anyone looked up
any more when a plane flew over. Starting to see some small, single engine
helicopters with a raucous, clanky sound. Blimps still appeared, like a
surprise, and still sounded the same, with a slow, deep humming.
Private
jets entered the sky, owned by princes or rich executives. They made a
different sound, loud and important, such a screaming and efficient-sounding
engine, different from other jets. The police were beginning to use their one
helicopter to monitor crime below. Helicopter engines had improved over the
years and now produced an efficient-running, yet very loud, clapping sound. Of
course all these different machines were flying at very different altitudes,
which produced still different sounds.
Sheriffs
began using helicopters for search and rescue in the mountains, and hospitals
began building a heliport on site to handle incoming patients. Soon they would
have their own helicopters, and they all sounded different. Rescue helicopters have a distinctive sound
similar to army choppers. Television stations, at first, used single engine
planes to monitor the traffic congestion below, but later moved to their own
helicopters. The largest networks had the biggest ones, generating a smooth and
commanding sound as they hovered like an angel of death over accidents and
catastrophes. Fire departments started using amphibious water scooping tankers
for water drops on wildfires in the mountains. These twin engine beauties
usually fly in pairs, low and reverberating, you can’t miss them.
Back
in the 1980’s there was a fruit fly infestation in Los Angeles County, and the Agricultural
Department determined the only solution was to drop Malathion poison from the
air on everything and everyone below. For several weeks the squadron of five
helicopters flew slowly all over the area at night and dropped their chemicals.
We were reassured that the toxicity level would not hurt us, but small children
were encouraged to rush indoors when they heard the helicopters approaching. Five
helicopters with wild searchlights dropping poison from the sky sounded like an
invasion of giant dragon flies – were we doomed?
Even
more passenger planes up there, only jets now. And more helicopters. More, and
still more, all moving in their own flight pattern - all making their own distinctive
sounds. These days we are accustomed to these different sounds from the sky,
and the amazing thing is, we can usually tell what type of aircraft is flying
at what altitude, just by the sound produced. No, we are more than just
accustomed to these sounds - we are sound experts.
There
is a normal montage of sound that we expect to hear as background noise during
the day and night. But one morning I went outside, and something was different.
I was hearing a new sound from the sky. It was a far-away jet sound, very
powerful, first faint, then loud, then faint. I could just barely hear it, but
it was there. In ten minutes or so the whole series happened again: faint,
loud, faint. Very powerful, far away. Was I hearing things? It happened again,
and again in the same pattern. I called around and found the answer: a U.S. Air Force jet fighter is constantly
circling in a wide radius wherever the president of the United States happens
to be. Sure enough, the president was in town that day.
“How
we live in that village!”
Some
day, if and when you’re able to get away from these sounds, away from the
flight paths and crime, away from the fires and rescue, away from the hectic
travelers, there is a silence waiting for you. You will know it when you hear
it.
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