Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:02,000 --> 00:00:05,000
--Captions by VITAC--
www.vitac.com
2
00:00:05,000 --> 00:00:07,965
CAPTIONS PAID FOR BY
DISCOVERY COMMUNICATIONS
3
00:00:53,586 --> 00:00:55,965
Narrator: A TASER DEVICE
FIRES BURSTS OF ELECTRICITY
4
00:00:55,965 --> 00:00:59,000
TO DELIVER A HIGH-VOLTAGE,
LOW-AMP SHOCK
5
00:00:59,000 --> 00:01:01,862
THAT TEMPORARILY
DISABLES THE SUBJECT.
6
00:01:01,862 --> 00:01:05,482
INVENTED IN 1969 BY
AN AMERICAN AEROSPACE SCIENTIST,
7
00:01:05,482 --> 00:01:08,310
THE TASER HAS BECOME A WEAPON
OF CHOICE
8
00:01:08,310 --> 00:01:10,931
FOR POLICE FORCES
AROUND THE WORLD.
9
00:01:14,862 --> 00:01:18,137
TODAY, WHEN AN OFFICER
REACHES FOR HIS OR HER GUN,
10
00:01:18,137 --> 00:01:20,137
IT'S OFTEN ONE WITHOUT BULLETS.
11
00:01:20,137 --> 00:01:22,103
FROM A CARTRIDGE ON THE FRONT,
12
00:01:22,103 --> 00:01:24,517
THE TASER
FIRES ELECTRIFIED DARTS,
13
00:01:24,517 --> 00:01:27,413
WHICH, ON IMPACT,
CAUSE MUSCLE CONTRACTIONS
14
00:01:27,413 --> 00:01:29,241
IN THE TARGET'S SUBJECT.
15
00:01:29,241 --> 00:01:31,172
THE SUBJECT IS IMMOBILIZED
16
00:01:31,172 --> 00:01:34,137
BUT USUALLY RECOVERS
IN A FEW MINUTES.
17
00:01:34,137 --> 00:01:38,448
THIS METAL CAPSULE CONTAINS
THE PROPELLANT, PRESSURIZED GAS.
18
00:01:38,448 --> 00:01:42,344
A ROBOTIC ARM INSERTS THE
CAPSULE IN A PLASTIC CHAMBER.
19
00:01:42,344 --> 00:01:45,965
THE NEXT ROBOT PLACES A PART,
CALLED THE PRIMER DISC,
20
00:01:45,965 --> 00:01:47,275
ON THE CAPSULE.
21
00:01:47,275 --> 00:01:50,344
IT CONTAINS CHEMICALS
TO GENERATE A MINI EXPLOSION
22
00:01:50,344 --> 00:01:52,758
THAT WILL DRIVE PINS
INTO THE CAPSULE,
23
00:01:52,758 --> 00:01:54,827
RELEASING THE GAS.
24
00:01:54,827 --> 00:01:57,724
ANOTHER ROBOT
ADDS A PROTECTIVE SCREEN.
25
00:01:57,724 --> 00:02:00,310
THAT'S THE PRIMER DISC
ON THE LEFT
26
00:02:00,310 --> 00:02:02,344
AND THE SCREEN ON THE RIGHT.
27
00:02:02,344 --> 00:02:05,137
THEY PUNCH OUT A ROUND PIECE
OF FOAM,
28
00:02:05,137 --> 00:02:09,275
AND THE ROBOT THRUSTS IT INTO
THE CHAMBER AND TAMPS IT DOWN.
29
00:02:09,275 --> 00:02:13,034
AFTER WELDING IT IN PLACE
WITH ULTRASONIC VIBRATIONS,
30
00:02:13,034 --> 00:02:17,137
A ROBOT FLIPS THE UNIT UP AND
INTO A SECOND PLASTIC CHAMBER.
31
00:02:18,793 --> 00:02:21,034
THE PLACEMENT LEAVES
JUST ENOUGH SPACE
32
00:02:21,034 --> 00:02:23,172
BETWEEN THE INNER
AND OUTER CHAMBERS
33
00:02:23,172 --> 00:02:25,379
FOR WIRE BUNDLES
TO BE INSERTED LATER.
34
00:02:29,758 --> 00:02:33,137
A ROBOT THEN TUCKS THE ASSEMBLY
INTO THE PLASTIC CARTRIDGE.
35
00:02:33,137 --> 00:02:35,310
IT HAS SLOTS
FOR OTHER COMPONENTS,
36
00:02:35,310 --> 00:02:39,034
LIKE INSULATED
COPPER-WIRE BUNDLES.
37
00:02:39,034 --> 00:02:43,034
A MACHINE WINDS THE WIRE IN
A TIGHT FIGURE-EIGHT FORMATION.
38
00:02:43,034 --> 00:02:46,758
THIS WIRE WILL ELECTRIFY
THE DARTS AS THEY'RE DEPLOYED,
39
00:02:46,758 --> 00:02:48,724
AND THE FIGURE-EIGHT WINDING
40
00:02:48,724 --> 00:02:51,379
REDUCES THE POSSIBILITY
OF TANGLING.
41
00:02:51,379 --> 00:02:54,931
A WORKER PLACES TWO BUNDLES
IN THE DESIGNATED SPACES
42
00:02:54,931 --> 00:02:56,275
IN THE CARTRIDGE.
43
00:02:56,275 --> 00:03:00,137
HE TOPS EACH BUNDLE WITH A PIECE
OF STRONG POLYESTER FILM.
44
00:03:00,137 --> 00:03:03,103
IT KEEPS THE WIRE PACK
FROM SPRING APART
45
00:03:03,103 --> 00:03:07,241
AS HE SLIDES IT OFF THE FORK AND
PRESSES IT INTO THE CARTRIDGE.
46
00:03:07,241 --> 00:03:10,241
HE'S NOW READY
FOR THE BARBED TASER DARTS.
47
00:03:10,241 --> 00:03:14,448
HE THREADS THE END OF EACH WIRE
BUNDLE THROUGH ONE AND KNOTS IT.
48
00:03:16,896 --> 00:03:19,034
HE INSTALLS THE DARTS
IN THE CARTRIDGE,
49
00:03:19,034 --> 00:03:22,896
USING A SPECIAL TOOL
TO SEAT THEM CORRECTLY.
50
00:03:22,896 --> 00:03:26,206
HE SELECTS PLASTIC WEDGES --
ONE FOR EACH WIRE --
51
00:03:26,206 --> 00:03:28,862
AND WRAPS THE OTHER END
OF THE WIRES AROUND IT.
52
00:03:28,862 --> 00:03:30,172
HE ATTACHES ELECTRODES
53
00:03:30,172 --> 00:03:32,620
TO FACILITATE THE FLOW
OF ELECTRICITY
54
00:03:32,620 --> 00:03:33,827
TO THE CARTRIDGE.
55
00:03:36,000 --> 00:03:38,655
THE NEXT PART
IS CALLED THE BLAST DOOR.
56
00:03:38,655 --> 00:03:41,137
IT WILL BLAST APART
AND BREAK IN TWO
57
00:03:41,137 --> 00:03:43,241
AS THE TASER DARTS ARE DEPLOYED.
58
00:03:43,241 --> 00:03:46,586
THE ROBOT SNAPS IT IN PLACE
ON TOP OF THE CARTRIDGE.
59
00:03:46,586 --> 00:03:48,137
THE DOOR IS COLOR-CODED
60
00:03:48,137 --> 00:03:50,931
TO SIGNIFY THE RANGE
OF THE DART PROBES.
61
00:03:50,931 --> 00:03:52,862
YELLOW INDICATES FIVE YARDS.
62
00:03:52,862 --> 00:03:55,827
WITH THE COMPRESSED-AIR
CARTRIDGE COMPLETE,
63
00:03:55,827 --> 00:03:59,275
THEY NOW FOCUS ON THE
TASER'S DEPLOYMENT MECHANISMS.
64
00:03:59,275 --> 00:04:01,931
A TECHNICIAN
INSTALLS A LASER SYSTEM
65
00:04:01,931 --> 00:04:04,965
AND TWO L.E.D. LIGHTS
IN THE PLASTIC CASING.
66
00:04:04,965 --> 00:04:08,551
THE LASER IS AN AIDE FOR
AIMING THE ELECTRIFIED DARTS,
67
00:04:08,551 --> 00:04:11,034
AND THE LIGHTS
WILL ILLUMINATE THE TARGET.
68
00:04:11,034 --> 00:04:12,827
HE ADJUSTS THE LASER'S AIM
69
00:04:12,827 --> 00:04:15,172
TO SYNC IT
WITH ONE OF THE DARTS,
70
00:04:15,172 --> 00:04:18,344
USING A BULL'S-EYE TARGET
AS AN ALIGNMENT AIDE.
71
00:04:18,344 --> 00:04:21,206
NEXT, THEY IMMERSE
THE HIGH-VOLTAGE BOARD
72
00:04:21,206 --> 00:04:24,275
IN EPOXY RESIN
AND PUMP MORE DIRECTLY INTO IT.
73
00:04:24,275 --> 00:04:27,172
THIS BOARD IS IN THE PART
OF THE TASER GUN
74
00:04:27,172 --> 00:04:30,655
THAT GENERATES ELECTRICAL PULSES
WHEN THE GUN IS IN STUN MODE.
75
00:04:30,655 --> 00:04:32,103
ONCE CURED,
76
00:04:32,103 --> 00:04:35,724
THE EPOXY ENCAPSULATES THIS UNIT
TO INSULATE THE COMPONENTS.
77
00:04:35,724 --> 00:04:38,551
THE TECHNICIAN
INSERTS THE HIGH-VOLTAGE BOARD
78
00:04:38,551 --> 00:04:39,758
IN THE GUN CASING.
79
00:04:39,758 --> 00:04:42,000
ALONG WITH
THE CONTROLLER BOARD --
80
00:04:42,000 --> 00:04:43,655
THE BRAINS OF THE TASER --
81
00:04:43,655 --> 00:04:46,689
HE ALSO INSTALLS
AN INFORMATION DISPLAY BOARD
82
00:04:46,689 --> 00:04:49,172
AND MAKES
THE NECESSARY CONNECTIONS.
83
00:04:49,172 --> 00:04:52,000
HE PLUGS THE ASSEMBLY
INTO A POWER SOURCE
84
00:04:52,000 --> 00:04:54,586
AND TESTS THE LASER
AND L.E.D. LIGHTS.
85
00:04:56,827 --> 00:04:58,172
HE SNAPS ON THE TRIGGER
86
00:04:58,172 --> 00:05:00,241
AND CONFIRMS
THAT IT MAKES CONTACT
87
00:05:00,241 --> 00:05:02,517
WITH THE PLUNGER
ON THE CONTROL BOARD.
88
00:05:05,000 --> 00:05:07,655
HE JOINS THE OTHER HALF
OF THE TASER CASING
89
00:05:07,655 --> 00:05:10,068
TO THE ONE
WITH ALL THE WORKING PARTS.
90
00:05:10,068 --> 00:05:13,000
THEN, AN ULTRASONIC WELDER
FUSES THE CASING PARTS
91
00:05:13,000 --> 00:05:14,862
AT THE TONGUE AND GROOVE SEAMS.
92
00:05:14,862 --> 00:05:18,000
PROTECTING THE OUTER CASING
WITH A SHEET OF PLASTIC,
93
00:05:18,000 --> 00:05:21,517
THE TECHNICIAN WELDS
A SAFETY SWITCH TO THE TRIGGER.
94
00:05:21,517 --> 00:05:24,793
THIS CRITICAL PART WILL PREVENT
ACCIDENTAL DEPLOYMENT.
95
00:05:24,793 --> 00:05:26,241
IN A TEST CHAMBER NOW,
96
00:05:26,241 --> 00:05:29,275
THEY ACTIVATE THE TASER
WITHOUT THE AIR CARTRIDGE.
97
00:05:29,275 --> 00:05:32,586
WITHOUT THE CARTRIDGE
AND ITS PROJECTILE DARTS,
98
00:05:32,586 --> 00:05:34,896
THE TASER WORKS
AS A HANDHELD STUN GUN
99
00:05:34,896 --> 00:05:37,137
TO ZAP THE TARGET DIRECTLY.
100
00:05:37,137 --> 00:05:40,310
ONCE IT MEETS
THE TESTER'S APPROVAL,
101
00:05:40,310 --> 00:05:42,896
THIS TASER IS READY
FOR THE POLICE BEAT.
102
00:05:42,896 --> 00:05:45,103
A CONSUMER MODEL
IS ALSO APPROVED
103
00:05:45,103 --> 00:05:46,965
FOR USE IN SOME JURISDICTIONS.
104
00:05:46,965 --> 00:05:48,517
LIKE THE POLICE VERSION,
105
00:05:48,517 --> 00:05:51,103
IT SHOULD DELIVER
A SHOCKING PERFORMANCE.
106
00:06:01,172 --> 00:06:02,689
Narrator:
SOUP IS A LIQUID FOOD
107
00:06:02,689 --> 00:06:04,275
THAT IS AS OLD
AS COOKING ITSELF.
108
00:06:04,275 --> 00:06:06,931
ITS APPEAL
IS QUITE LITERALLY BIBLICAL
109
00:06:06,931 --> 00:06:08,896
BECAUSE IN THE OLD TESTAMENT,
110
00:06:08,896 --> 00:06:12,137
A SON TRADES HIS INHERITANCE
FOR A POT OF LENTIL SOUP.
111
00:06:12,137 --> 00:06:13,310
OF COURSE, TODAY,
112
00:06:13,310 --> 00:06:16,103
ONE DOESN'T HAVE TO
SACRIFICE IT ALL FOR SOUP
113
00:06:16,103 --> 00:06:18,965
BECAUSE IT'S USUALLY
READILY AVAILABLE IN CANS.
114
00:06:22,517 --> 00:06:25,965
WITH THE INVENTION OF CANNING
IN THE EARLY 19th CENTURY,
115
00:06:25,965 --> 00:06:28,379
SOUP SOON BECAME AVAILABLE
ON DEMAND.
116
00:06:28,379 --> 00:06:31,758
ON THE HOME FRONT,
THIS CAUSED QUITE A STIR.
117
00:06:31,758 --> 00:06:33,758
NO NEED FOR A LONG SIMMER.
118
00:06:33,758 --> 00:06:36,896
JUST OPEN THE CAN,
REHEAT, AND SOUP'S ON.
119
00:06:38,310 --> 00:06:42,068
TO MANUFACTURE LENTIL SOUP,
THEY MAKE A HEARTY SOUP BASE.
120
00:06:42,068 --> 00:06:46,241
THEY LOAD MEASURED AMOUNTS
INTO A HEATED MIXER,
121
00:06:46,241 --> 00:06:48,724
BEGINNING WITH PURéE GARLIC.
122
00:06:48,724 --> 00:06:51,068
THE MIXER'S WALLS
ARE STEAM-JACKETED
123
00:06:51,068 --> 00:06:54,655
SO THE MIX WILL COOK EVENLY
WITH NO SCORCHING ON THE BOTTOM.
124
00:06:54,655 --> 00:06:56,827
THE NEXT INGREDIENT
IS OLIVE OIL.
125
00:06:56,827 --> 00:07:01,689
THEY ACTIVATE THE STEAM HEAT,
AND THE GARLIC BEGINS TO SIZZLE.
126
00:07:01,689 --> 00:07:04,482
THEY ADD CHOPPED ONION.
127
00:07:04,482 --> 00:07:09,344
THE MIXING BLADES GENTLY TOSS
THE INGREDIENTS AS THEY SAUTé.
128
00:07:09,344 --> 00:07:13,793
THEY BLEND IN DICED CELERY
AND COOK UNTIL TRANSLUCENT.
129
00:07:13,793 --> 00:07:18,517
THE NEXT ROUND OF INGREDIENTS
TAKES THE FLAVOR UP A NOTCH.
130
00:07:18,517 --> 00:07:23,344
THEY INCLUDE CHOPPED CARROTS,
SEA SALT, AND FRAGRANT SPICES.
131
00:07:26,241 --> 00:07:29,034
BALSAMIC VINEGAR
ADDS A SWEET TARTNESS
132
00:07:29,034 --> 00:07:30,827
TO THIS LENTIL-SOUP BASE.
133
00:07:33,241 --> 00:07:36,413
THEY'RE NOW READY
TO LIQUIFY THE INGREDIENTS.
134
00:07:36,413 --> 00:07:39,793
THEY OPEN THE TAP,
AND FILTERED WATER SPILLS IN.
135
00:07:39,793 --> 00:07:41,896
AS THE SOUP BEGINS TO SIMMER,
136
00:07:41,896 --> 00:07:44,655
THEY ADD CRUSHED
AND DICED TOMATOES.
137
00:07:44,655 --> 00:07:48,448
THE FINAL INGREDIENT
FOR THIS ROBUST LENTIL-SOUP BASE
138
00:07:48,448 --> 00:07:49,482
IS SPINACH.
139
00:07:49,482 --> 00:07:52,275
MIXING IT
MAKES FOR A COLORFUL SWIRL,
140
00:07:52,275 --> 00:07:54,379
AND, AS THE INGREDIENTS COOK,
141
00:07:54,379 --> 00:07:57,000
THEY BECOME
INCREASINGLY AROMATIC.
142
00:07:59,482 --> 00:08:01,655
MEANWHILE, RAW, PEELED POTATOES
143
00:08:01,655 --> 00:08:04,551
RIDE A STEEP
AND SLATTED CONVEYOR UPWARD.
144
00:08:04,551 --> 00:08:07,689
THE SLATS KEEP THE POTATOES
FROM ROLLING BACK
145
00:08:07,689 --> 00:08:10,413
AS THEY MAKE THE CLIMB
UP TO A HOPPER.
146
00:08:10,413 --> 00:08:14,137
FROM THE HOPPER,
THE POTATOES SLIDE DOWN A CHUTE
147
00:08:14,137 --> 00:08:18,034
AND INTO A REVOLVING DRUM
WITH CROSS-CUTTING BLADES.
148
00:08:18,034 --> 00:08:22,000
THE BLADES CUT THE SPUDS INTO
SMALL CUBES AND SPIT THEM OUT.
149
00:08:22,000 --> 00:08:24,586
AFTER A TRIP
PAST A METAL DETECTOR,
150
00:08:24,586 --> 00:08:26,655
THE POTATO CUBES LAND IN A BIN.
151
00:08:28,172 --> 00:08:31,931
IN SMALL-CUBE FORM,
THEY'LL COOK FASTER LATER.
152
00:08:34,275 --> 00:08:37,034
NEXT, LENTILS, HARD AND DRIED,
153
00:08:37,034 --> 00:08:41,931
SURGE IN A STEADY STREAM
ONTO A REVOLVING ROUND TABLE.
154
00:08:41,931 --> 00:08:45,724
THE TABLE HAS OPENINGS THAT LEAD
TO LITTLE CHUTES WITH DOORS.
155
00:08:45,724 --> 00:08:48,517
THEY OPEN TO FUNNEL THE LENTILS
INTO CANS
156
00:08:48,517 --> 00:08:50,310
MOVING ON A CONVEYOR BELOW.
157
00:08:50,310 --> 00:08:54,103
THIS ENSURES THAT A SPECIFIC
AMOUNT IS FED INTO THE CANS.
158
00:08:57,379 --> 00:09:00,827
PARTIALLY COOKED GREEN BEANS
AND THE RAW POTATO CUBES
159
00:09:00,827 --> 00:09:03,517
NOW FLOW
ONTO A SECOND REVOLVING TABLE.
160
00:09:05,620 --> 00:09:09,689
THE CANS WITH THE LENTILS HAVE
NOW MOVED INTO POSITION BELOW.
161
00:09:09,689 --> 00:09:12,655
THE VEGGIES FALL THROUGH
THE HOLES AND INTO THE CANS.
162
00:09:15,344 --> 00:09:17,413
THE CANS, WITH MOSTLY
UNCOOKED INGREDIENTS,
163
00:09:17,413 --> 00:09:21,137
NOW HEAD TOWARDS
THE PISTON FILLER.
164
00:09:21,137 --> 00:09:24,275
IT PIPES THE STEAMING HOT
VEGETABLE-SOUP BASE
165
00:09:24,275 --> 00:09:27,586
DIRECTLY FROM THE KETTLE MIXER
INTO THE CANS,
166
00:09:27,586 --> 00:09:29,379
FILLING THEM TO THE BRIM.
167
00:09:32,482 --> 00:09:34,068
IMMERSED IN THE HOT LIQUID,
168
00:09:34,068 --> 00:09:36,379
THE LENTILS, POTATOES,
AND GREEN BEANS
169
00:09:36,379 --> 00:09:39,379
AT THE BASE OF THE CAN
COOK A LITTLE AND SOFTEN UP.
170
00:09:39,379 --> 00:09:44,758
SENSORS DETECT THE APPROACH
OF THE CANS AND CUE THE LIDS.
171
00:09:44,758 --> 00:09:49,172
THE LIDS DROP ONE BY ONE
ONTO THE CANS BELOW.
172
00:09:49,172 --> 00:09:52,896
A DEVICE THEN
INTERLOCKS THE RIMS OF THE CANS
173
00:09:52,896 --> 00:09:55,793
AND THE LIDS
FOR A HERMETIC SEAL.
174
00:09:58,068 --> 00:09:59,793
THE CANS MOVE INTO ANOTHER LANE
175
00:09:59,793 --> 00:10:01,724
AND TRAVEL PAST
AN X-RAY MACHINE.
176
00:10:05,137 --> 00:10:08,068
IT SCANS THE SOUP INSIDE
FOR METAL CONTAMINANTS
177
00:10:08,068 --> 00:10:09,758
LIKE STRAY BOLTS OR SCREWS.
178
00:10:09,758 --> 00:10:11,586
IF THE IMAGES ARE CLEAR,
179
00:10:11,586 --> 00:10:15,344
THE CANS OF SOUP MOVE ON
TO A GIANT PRESSURE COOKER.
180
00:10:15,344 --> 00:10:19,620
HERE, THE CONTENTS COOK UNDER
PRESSURE FOR ABOUT A HALF HOUR.
181
00:10:19,620 --> 00:10:23,482
PRESSURE-COOKING SIMULATES
THE EFFECT OF A LONG SIMMER
182
00:10:23,482 --> 00:10:25,413
IN A FRACTION OF THE TIME.
183
00:10:25,413 --> 00:10:28,137
THE SOUP THEN COOLS
FOR 10 MINUTES.
184
00:10:28,137 --> 00:10:31,206
IT IS NOW THOROUGHLY COOKED
AND PRESERVED.
185
00:10:33,482 --> 00:10:35,862
NOW ON THEIR SIDES
WITH GLUE APPLIED,
186
00:10:35,862 --> 00:10:38,413
THE CANS OF LENTIL SOUP
ROLL OVER LABELS,
187
00:10:38,413 --> 00:10:39,758
AND THE LABELS ADHERE.
188
00:10:43,137 --> 00:10:46,517
THEY PRODUCE MORE THAN 15,000
CANS OF LENTIL SOUP AN HOUR
189
00:10:46,517 --> 00:10:48,103
AT THIS FACTORY.
190
00:10:48,103 --> 00:10:51,275
THAT'S 105,000 CANS
IN ONE SHIFT.
191
00:10:51,275 --> 00:10:54,413
IT'S ENOUGH
TO FEED A SMALL CITY.
192
00:11:09,310 --> 00:11:11,137
Narrator:
THE JAW HARP AND THE MOUTH BOW
193
00:11:11,137 --> 00:11:13,620
ARE AMONG THE EARLIEST
MUSICAL INSTRUMENTS.
194
00:11:13,620 --> 00:11:16,965
A CHINESE DRAWING
FROM THE 4th CENTURY B.C.
195
00:11:16,965 --> 00:11:19,379
IS BELIEVED TO BE THE FIRST
RECORD OF A MUSICIAN
196
00:11:19,379 --> 00:11:20,448
PLAYING A JAW HARP,
197
00:11:20,448 --> 00:11:22,965
AND CAVE PAINTINGS
IN SOUTHERN FRANCE
198
00:11:22,965 --> 00:11:24,344
FROM 15,000 B.C.
199
00:11:24,344 --> 00:11:27,172
DEPICT SOMEONE
PLAYING A MOUTH BOW.
200
00:11:32,206 --> 00:11:34,310
THE MOUTH BOW
IS A STICK OF WOOD
201
00:11:34,310 --> 00:11:37,344
WITH A SINGLE STRING
THE MUSICIAN PLUCKS OR STRUMS,
202
00:11:37,344 --> 00:11:40,034
WHILE ALTERING THE
VIBRATION-GENERATED SOUND
203
00:11:40,034 --> 00:11:41,103
BY MOUTH.
204
00:11:41,103 --> 00:11:44,517
THE JAW HARP
IS A METAL INSTRUMENT.
205
00:11:44,517 --> 00:11:47,241
THE MUSICIAN
PLUCKS ITS FLEXIBLE TONGUE
206
00:11:47,241 --> 00:11:50,620
TO PRODUCE A TWANGING SOUND,
WHICH HE THEN MODULATES
207
00:11:50,620 --> 00:11:53,103
WITH MOUTH POSITIONS
AND BREATHING.
208
00:11:53,103 --> 00:11:55,931
THIS CRAFTSMAN
MAKES THE JAW HARP'S FRAME
209
00:11:55,931 --> 00:11:59,000
OUT OF 1/10 OF AN INCH THICK
SQUARE STEEL ROD.
210
00:11:59,000 --> 00:12:02,827
HE MEASURES AND MARKS THE
REQUIRED LENGTH AND BEND POINTS.
211
00:12:02,827 --> 00:12:05,931
HE CUTS THE LENGTH
WITH A STANDARD HACKSAW...
212
00:12:05,931 --> 00:12:07,827
CLAMPS THE ROD IN A VICE...
213
00:12:07,827 --> 00:12:10,413
THEN SLIPS METAL PIPES
OVER THE ENDS
214
00:12:10,413 --> 00:12:13,620
TO PREVENT THEM
FROM TWISTING AS HE BENDS THEM
215
00:12:13,620 --> 00:12:15,620
TO FORM THE ARMS OF THE FRAME.
216
00:12:18,241 --> 00:12:19,448
HE ALIGNS THE ARMS,
217
00:12:19,448 --> 00:12:21,862
LEAVING JUST ENOUGH SPACE
BETWEEN THEM
218
00:12:21,862 --> 00:12:24,896
TO ALLOW THE TONGUE
TO VIBRATE WITHOUT OBSTRUCTION.
219
00:12:24,896 --> 00:12:27,551
FOR THE INSTRUMENT
TO PRODUCE QUALITY SOUND,
220
00:12:27,551 --> 00:12:30,655
THE ARMS MUST BE PERFECTLY
PARALLEL TO EACH OTHER --
221
00:12:30,655 --> 00:12:32,275
THEIR EDGES IN MIRROR IMAGE.
222
00:12:35,241 --> 00:12:38,275
HE MARKS THE TONGUE'S POSITION
IN BETWEEN THE ARMS
223
00:12:38,275 --> 00:12:41,137
AND FILES DOWN THE METAL
WITHIN THE MARKINGS.
224
00:12:41,137 --> 00:12:44,137
THIS CREATES A NOTCH
IN WHICH THE TONGUE WILL SIT.
225
00:12:47,965 --> 00:12:50,482
THE TONGUE
IS MADE OF SPRING STEEL --
226
00:12:50,482 --> 00:12:52,758
A TYPE OF STEEL,
WHICH WHEN BENT,
227
00:12:52,758 --> 00:12:54,517
RESUMES ITS ORIGINAL SHAPE.
228
00:12:56,931 --> 00:12:58,482
BEFORE ATTACHING IT,
229
00:12:58,482 --> 00:13:02,068
HE SAWS A TINY UNDERCUT
IN EACH SIDE OF THE NOTCH.
230
00:13:04,103 --> 00:13:07,689
THEN HE INSERTS THE TONGUE
AND HAMMERS THE UNDERCUT SIDES
231
00:13:07,689 --> 00:13:11,379
TO COMPRESS THEM OVER THE TONGUE
AND LOCK IT INTO POSITION.
232
00:13:11,379 --> 00:13:16,517
HE HEATS THE TIP OF THE TONGUE
WITH A PROPANE TORCH.
233
00:13:16,517 --> 00:13:18,793
ONCE THE METAL SOFTENS
ENOUGH TO BEND,
234
00:13:18,793 --> 00:13:21,758
HE ANGLES THE TIP TO FORM
WHAT'S CALLED THE TRIGGER.
235
00:13:21,758 --> 00:13:23,896
THEN HE HEATS THE END
OF THE TRIGGER
236
00:13:23,896 --> 00:13:25,517
AND BENDS IT INTO A LOOP.
237
00:13:25,517 --> 00:13:28,241
THIS IS WHAT
THE MUSICIAN'S FINGER STRIKES
238
00:13:28,241 --> 00:13:29,931
TO MAKE THE TONGUE VIBRATE.
239
00:13:32,344 --> 00:13:35,689
FINALLY, HE FILES
THE TONGUE'S EDGES SHARP --
240
00:13:35,689 --> 00:13:39,655
A LAST DETAIL TO IMPROVE
THE INSTRUMENT'S SOUND QUALITY.
241
00:13:43,068 --> 00:13:44,310
TO MAKE A MOUTH BOW,
242
00:13:44,310 --> 00:13:46,379
HIS FIRST STEP
IS TO FIND A STICK
243
00:13:46,379 --> 00:13:50,172
THAT'S BETWEEN ROUGHLY 1 1/2
TO 6 1/2 FEET LONG,
244
00:13:50,172 --> 00:13:51,448
NOT TOO HEAVY,
245
00:13:51,448 --> 00:13:54,758
AND IDEALLY
WITH A "T" SHAPE AT THE END.
246
00:13:54,758 --> 00:13:58,000
IN HIS WORKSHOP,
HE CLAMPS IT IN A VICE,
247
00:13:58,000 --> 00:14:00,137
TRIMS IT TO THE REQUIRED LENGTH,
248
00:14:00,137 --> 00:14:03,103
AND, USING A RASP,
FILES THE KNOTS FLAT.
249
00:14:03,103 --> 00:14:07,034
HE FILES THE TOP END UNTIL IT'S
ABOUT 2/10 OF AN INCH THICK.
250
00:14:07,034 --> 00:14:08,862
THIS FORMS THE MOUTHPIECE,
251
00:14:08,862 --> 00:14:11,344
WHICH YOU HOLD GENTLY
TO YOUR LIPS
252
00:14:11,344 --> 00:14:13,137
WHILE PLUCKING THE STRING.
253
00:14:13,137 --> 00:14:14,724
THE STRING
VIBRATES THE MOUTHPIECE,
254
00:14:14,724 --> 00:14:16,448
PRODUCING SOUNDS THAT YOU ALTER
255
00:14:16,448 --> 00:14:18,655
BY CHANGING THE SHAPE
OF YOUR MOUTH.
256
00:14:18,655 --> 00:14:21,517
HE DRILLS A HOLE TOWARD THE BASE
OF THE MOUTHPIECE
257
00:14:21,517 --> 00:14:24,655
FOR THE STRING,
THEN, JUST BELOW THAT,
258
00:14:24,655 --> 00:14:28,896
FILES A NOTCH FOR THE BRIDGE
THAT SUPPORTS THE STRING.
259
00:14:28,896 --> 00:14:33,758
JUST BELOW THE NOTCH, HE HAMMERS
IN A STEEL NAIL CALLED THE PIN.
260
00:14:33,758 --> 00:14:36,241
HE DRILLS A 2/10 OF AN INCH HOLE
261
00:14:36,241 --> 00:14:37,931
AT THE "T"-SHAPED END
OF THE STICK.
262
00:14:37,931 --> 00:14:41,172
THIS IS WHERE HE'LL INSERT
THE TUNING PEG,
263
00:14:41,172 --> 00:14:44,689
WHICH HE CONSTRUCTS
OUT OF A WOOD KNOB AND DOW.
264
00:14:49,241 --> 00:14:52,586
HE MAKES THE STRING
FROM A LENGTH OF PIANO WIRE.
265
00:14:52,586 --> 00:14:54,413
HE FORMS A LOOP AT ONE END
266
00:14:54,413 --> 00:14:57,310
BY TWISTING IT WITH PLIERS
AROUND AN AWL.
267
00:14:57,310 --> 00:14:59,827
HE FEEDS THIS END
THROUGH THE HOLE
268
00:14:59,827 --> 00:15:02,034
AT THE BASE OF THE MOUTHPIECE...
269
00:15:06,172 --> 00:15:08,379
...AND HOOKS THE LOOP
ONTO THE PIN.
270
00:15:13,241 --> 00:15:15,413
THEN HE THREADS THE OTHER END
OF THE STRING
271
00:15:15,413 --> 00:15:17,655
THROUGH A HOLE IN THE SHAFT
AT THE TUNING PEG
272
00:15:17,655 --> 00:15:18,965
AT THE BOTTOM OF THE STICK.
273
00:15:20,827 --> 00:15:24,206
HE TURNS THE PEG
TO TIGHTEN THE STRING.
274
00:15:24,206 --> 00:15:26,827
JUST AS ON A VIOLIN OR A GUITAR,
275
00:15:26,827 --> 00:15:31,482
THE TAUTER THE STRING,
THE HIGHER THE NOTE IT PRODUCES.
276
00:15:37,310 --> 00:15:40,206
THE FINAL STEP
IS TO POSITION THE BRIDGE --
277
00:15:40,206 --> 00:15:41,448
A HARDWOOD DOW --
278
00:15:41,448 --> 00:15:44,172
IN ITS NOTCH,
UNDER THE TENSE STRING.
279
00:15:44,172 --> 00:15:46,827
BY ELEVATING THE TOP
OF THE STRING,
280
00:15:46,827 --> 00:15:50,344
THE BRIDGE PREVENTS IT
FROM CUTTING INTO THE STICK.
281
00:15:53,344 --> 00:15:56,379
THE MOUTH BOW AND THE JAW HARP
ARE PLAYED ALONE
282
00:15:56,379 --> 00:15:58,310
OR ALONGSIDE OTHER INSTRUMENTS
283
00:15:58,310 --> 00:16:01,517
IN THE FOLK MUSIC OF NUMEROUS
CULTURES AROUND THE WORLD.
284
00:16:16,931 --> 00:16:19,344
Narrator: THE EARLIEST KNOWN
REFERENCE TO A DIVING BOARD
285
00:16:19,344 --> 00:16:22,275
APPEARS IN A HIEROGLYPHIC
FROM 480 B.C.
286
00:16:22,275 --> 00:16:26,172
IT DEPICTS A MAN PLUNGING
HEADFIRST INTO A POOL OF WATER
287
00:16:26,172 --> 00:16:27,482
FROM A PLATFORM.
288
00:16:27,482 --> 00:16:30,620
TODAY, DIVING BOARDS
ARE STANDARD EQUIPMENT
289
00:16:30,620 --> 00:16:34,000
AT NEIGHBORHOOD
AND BACKYARD SWIMMING POOLS.
290
00:16:37,586 --> 00:16:39,931
ONE END OF THE DIVING BOARD
IS FIXED
291
00:16:39,931 --> 00:16:42,517
TO GIVE THE OTHER END
THE BOUNCE REQUIRED
292
00:16:42,517 --> 00:16:45,655
FOR A BIG-SPLASH CANNONBALL
OR A GRACEFUL SWAN DIVE.
293
00:16:48,724 --> 00:16:50,482
TO MAKE THE DIVING-BOARD SHELL,
294
00:16:50,482 --> 00:16:52,448
WORKERS LOAD A SHEET
OF ACRYLIC
295
00:16:52,448 --> 00:16:55,620
INTO A CLAMPING MACHINE
THAT TRANSPORTS IT INTO AN OVEN.
296
00:16:59,689 --> 00:17:03,275
THE OVEN HEATS THE SHEET FOR
ABOUT 30 SECONDS TO SOFTEN IT.
297
00:17:03,275 --> 00:17:05,793
THEN, A FORMING MACHINE
APPLIES SUCTION
298
00:17:05,793 --> 00:17:08,758
TO DRAW THE SOFTENED ACRYLIC
TIGHTLY OVER A MOLD
299
00:17:08,758 --> 00:17:11,275
IN THE SHAPE
OF TWO DIVING BOARDS.
300
00:17:11,275 --> 00:17:12,689
FANS BLOW COOL AIR,
301
00:17:12,689 --> 00:17:16,241
HARDENING THE ACRYLIC
TO THIS SHAPE WITHIN SECONDS.
302
00:17:16,241 --> 00:17:18,448
THEY EXTRACT THE MOLDED ACRYLIC,
303
00:17:18,448 --> 00:17:23,000
THEN SAW IT IN HALF TO SEPARATE
THE TWO DIVING-BOARD SHELLS.
304
00:17:23,000 --> 00:17:27,620
THEY COAT THE SHELL SURFACE IN
A RESIN AND FIBERGLASS MIXTURE.
305
00:17:29,034 --> 00:17:31,517
THIS TOOL
IS CALLED A CHOPPER GUN
306
00:17:31,517 --> 00:17:34,620
BECAUSE IT CHOPS AND SHREDS
THE FIBERGLASS STRING,
307
00:17:34,620 --> 00:17:37,413
THEN SHOOTS IT OUT
DRENCHED IN RESIN.
308
00:17:40,793 --> 00:17:44,862
THEY ROLL IT TO COMPRESS THE
FIBERS AND PUSH OUT AIR POCKETS.
309
00:17:44,862 --> 00:17:48,965
ANY TRAPPED AIR WOULD CREATE
A WEAK SPOT IN THE DIVING BOARD.
310
00:17:48,965 --> 00:17:52,620
AFTER LETTING THE RESIN DRY
AND HARDEN FOR 30 MINUTES,
311
00:17:52,620 --> 00:17:54,172
THEY BEGIN
FILLING THE SHELL CAVITY
312
00:17:54,172 --> 00:17:57,068
WITH 2/10 OF AN INCH THICK
FIBERGLASS MAT.
313
00:17:57,068 --> 00:18:00,103
THEY DRENCH THE MAT IN RESIN,
ROLLING IT OVER
314
00:18:00,103 --> 00:18:05,379
TO ENSURE EVERY FRACTION
OF AN INCH GETS WELL-SATURATED.
315
00:18:05,379 --> 00:18:08,275
THEN THEY LAY DOWN
ANOTHER FIBERGLASS MAT,
316
00:18:08,275 --> 00:18:09,862
THIS ONE A BIT THINNER
317
00:18:09,862 --> 00:18:12,586
AND SATURATED
WITH THE EXISTING RESIN.
318
00:18:14,379 --> 00:18:17,517
THE DIVING BOARD'S CORE
IS MADE OF LAMINATED WOOD,
319
00:18:17,517 --> 00:18:20,586
WHICH IS SEVERAL THIN LAYERS
OF WOOD GLUED TOGETHER.
320
00:18:20,586 --> 00:18:23,034
LAMINATED WOOD
IS ACTUALLY STRONGER
321
00:18:23,034 --> 00:18:24,793
THAN A SOLID PIECE OF WOOD.
322
00:18:26,689 --> 00:18:30,965
AFTER ROUNDING THE TOP EDGE,
THEY LAY TWO WOOD-LAMINATE CORES
323
00:18:30,965 --> 00:18:34,000
OVER THE
RESIN-SATURATED FIBERGLASS MATS.
324
00:18:35,827 --> 00:18:39,275
THEY POSITION CLAMPS
TO HOLD THE CORES IN PLACE.
325
00:18:39,275 --> 00:18:42,758
BUT BEFORE TIGHTENING,
THEY INSERT METAL SPACERS
326
00:18:42,758 --> 00:18:45,965
TO ENSURE THE CORES
ARE CORRECTLY POSITIONED
327
00:18:45,965 --> 00:18:47,310
WITHIN THE SHELL.
328
00:18:47,310 --> 00:18:51,310
ONCE THE POSITIONING IS PERFECT,
THEY TIGHTEN THE CLAMPS,
329
00:18:51,310 --> 00:18:54,448
THEN LET THE RESIN CURE
AT ROOM TEMPERATURE
330
00:18:54,448 --> 00:18:56,034
FOR A HALF HOUR OR SO.
331
00:18:58,206 --> 00:19:01,862
THEN THE CLAMPS COME OFF,
AND WORKERS COVER THE CORES
332
00:19:01,862 --> 00:19:05,793
WITH AN EVEN THICKER FIBERGLASS
MAT IMPREGNATED WITH RESIN.
333
00:19:12,655 --> 00:19:15,103
THIS IS THE BOTTOM
OF THE DIVING BOARD.
334
00:19:23,448 --> 00:19:25,689
THEY MAKE SURE THE MAT
IS CENTERED...
335
00:19:28,689 --> 00:19:31,137
THEN MANUALLY FORM IT
TO THE SHAPE OF THE BOARD,
336
00:19:31,137 --> 00:19:34,034
PUSHING OUT THE AIR POCKETS
AS THEY GO.
337
00:19:40,310 --> 00:19:42,793
THEY SPRAY ON
SOME DECORATIVE PAINT,
338
00:19:42,793 --> 00:19:47,586
THEN PUT THE BOARD IN AN OVEN
FOR 24 HOURS TO CURE.
339
00:19:47,586 --> 00:19:48,862
WHEN IT COMES OUT,
340
00:19:48,862 --> 00:19:51,965
THEY USE A DIAMOND BLADE
TO SAW OFF THE EXCESS FIBERGLASS
341
00:19:51,965 --> 00:19:53,413
AROUND THE EDGE.
342
00:19:58,862 --> 00:20:00,448
THEN THEY DO A FINAL TRIMMING
343
00:20:00,448 --> 00:20:02,620
TO MAKE THE EDGE NEAT
AND SMOOTH.
344
00:20:07,758 --> 00:20:11,068
THEY MASK THE SIDES WITH TAPE,
LEAVING ONLY THE TOP EXPOSED.
345
00:20:11,068 --> 00:20:13,827
THIS IS WHERE THEY'LL NOW APPLY
A ROUGH TEXTURE --
346
00:20:13,827 --> 00:20:16,620
A SAFE, NON-SLIP SURFACE.
347
00:20:17,827 --> 00:20:21,758
FIRST, THEY ROLL ON
A THIN COAT OF RESIN.
348
00:20:24,586 --> 00:20:27,689
ONTO THAT, THEY SPRINKLE A LAYER
OF SILICA SAND,
349
00:20:27,689 --> 00:20:30,448
MAKING SURE TO COVER THE SURFACE
THOROUGHLY AND EVENLY.
350
00:20:32,965 --> 00:20:34,724
THE SAND STICKS TO THE RESIN,
351
00:20:34,724 --> 00:20:37,241
WHICH SETS AND CURES
IN ABOUT 15 MINUTES.
352
00:20:39,206 --> 00:20:42,000
AFTER SWEEPING OFF THE
EXCESS SAND THAT DIDN'T ADHERE,
353
00:20:42,000 --> 00:20:44,172
THEY ROLL ON A COAT
OF LAMINATING RESIN,
354
00:20:44,172 --> 00:20:46,000
WHICH BONDS TO THE SAND,
355
00:20:46,000 --> 00:20:49,137
GIVING THE SURFACE A CLEAN,
FINISHED LOOK.
356
00:20:55,931 --> 00:20:57,620
THEY PULL OFF THE TAPE
357
00:20:57,620 --> 00:21:01,034
AND APPLY THE
MANUFACTURE'S DECAL TO THE SIDE.
358
00:21:02,965 --> 00:21:05,206
THE DIVING BOARD IS NOW ALL SET
TO BE INSTALLED
359
00:21:05,206 --> 00:21:07,965
ON A STAND
AT THE EDGE OF THE DEEP END
360
00:21:07,965 --> 00:21:10,827
TO AWAIT ANYONE
READY TO TAKE THE PLUNGE.
361
00:21:21,896 --> 00:21:24,068
IF YOU HAVE ANY COMMENTS
ABOUT THE SHOW,
362
00:21:24,068 --> 00:21:26,758
OR IF YOU'D LIKE TO SUGGEST
TOPICS FOR FUTURE SHOWS,
363
00:21:26,758 --> 00:21:28,793
DROP US A LINE AT...
29357
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.