THEY MAY BE A BLAST FROM THE PAST, BUT THERE'S NOTHING BETTER FOR BLOWING THE WHISTLE ON...
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THEY MAY BE A BLAST FROM THE PAST, BUT THERE'S NOTHING BETTER FOR BLOWING THE WHISTLE ON LAWBREAKERS. THE AVERAGE TRAFFIC COP BLOWS HIS WHISTLE THOUSANDS OF TIMES A DAY, SO THE WHISTLES HAVE TO RESIST A LOT OF SPIT. THE WHISTLE'S BODY IS MADE OF HIGH-GRADE BRASS TUBING, IN WHICH TWO SLOTS ARE PUNCHED. THESE ARE SOUND HOLES THAT WILL ALLOW THE NOISE TO ESCAPE. USING HYDRAULIC PRESSURE, THE BRAND NAME IS STAMPED ONTO THE TUBE
Full Transcript
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THEY MAY BE A BLAST FROM THE
00:00:02.533 --> 00:00:04.002
PAST, BUT THERE'S NOTHING BETTER
00:00:04.002 --> 00:00:05.667
FOR BLOWING THE WHISTLE ON
00:00:05.667 --> 00:00:06.401
LAWBREAKERS.
00:00:06.401 --> 00:00:08.002
THE AVERAGE TRAFFIC COP BLOWS
00:00:08.002 --> 00:00:10.002
HIS WHISTLE THOUSANDS OF TIMES A
00:00:10.002 --> 00:00:12.134
DAY, SO THE WHISTLES HAVE TO
00:00:12.134 --> 00:00:14.006
RESIST A LOT OF SPIT.
00:00:14.006 --> 00:00:16.002
THE WHISTLE'S BODY IS MADE OF
00:00:16.002 --> 00:00:17.733
HIGH-GRADE BRASS TUBING, IN
00:00:17.733 --> 00:00:20.401
WHICH TWO SLOTS ARE PUNCHED.
00:00:20.401 --> 00:00:22.002
THESE ARE SOUND HOLES THAT
00:00:22.002 --> 00:00:24.533
WILL ALLOW THE NOISE TO ESCAPE.
00:00:24.533 --> 00:00:26.401
USING HYDRAULIC PRESSURE, THE
00:00:26.401 --> 00:00:28.002
BRAND NAME IS STAMPED ONTO THE
00:00:28.002 --> 00:00:29.005
TUBE.
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Movie Summary
Television series that documents how various everyday products are made.
