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--Captions by VITAC--
www.vitac.com
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00:00:06,827 --> 00:00:09,827
CAPTIONS PAID FOR BY
DISCOVERY COMMUNICATIONS
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00:00:53,172 --> 00:00:54,931
Narrator:
THE BEAD IS THE LIP OF THE TIRE
4
00:00:54,931 --> 00:00:57,827
THAT FITS TO A WHEEL RIM.
5
00:00:57,827 --> 00:01:00,241
HIGH-TENSILE STEEL WIRES
INSIDE THE BEAD
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00:01:00,241 --> 00:01:05,758
PULL THE TIRE TIGHTLY
AND UNIFORMLY TO THE RIM.
7
00:01:05,758 --> 00:01:07,965
THESE BEAD WIRES
PROVIDE STABILITY
8
00:01:07,965 --> 00:01:10,551
SO THE WHEELS CAN START TURNING.
9
00:01:14,448 --> 00:01:16,551
THESE BRONZE-COATED STEEL WIRES
10
00:01:16,551 --> 00:01:19,275
ARE THE MUSCLE
IN THE BEAD OF A TIRE.
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00:01:19,275 --> 00:01:20,827
THEY'RE A SOURCE
OF HIDDEN STRENGTH
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00:01:20,827 --> 00:01:22,965
THAT WE
DON'T USUALLY THINK ABOUT.
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00:01:22,965 --> 00:01:26,655
BUT WITHOUT THEM, TIRES
WOULDN'T PROPERLY GRIP THE RIM,
14
00:01:26,655 --> 00:01:29,379
AND RIDING ON WHEELS
WOULD BE DANGEROUS.
15
00:01:34,655 --> 00:01:38,793
PRODUCTION STARTS WITH COILS
OF HIGH-CARBON STEEL.
16
00:01:38,793 --> 00:01:43,448
A FORKLIFT SLIDES THE COILS
ONTO METAL CONES.
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00:01:43,448 --> 00:01:47,620
A WORKER CUTS THE TIES
AROUND THE WIRE.
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00:01:47,620 --> 00:01:49,758
THEN THE CONE MOVES
INTO AN UPRIGHT POSITION
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00:01:49,758 --> 00:01:52,034
ON THE CAROUSEL.
20
00:01:52,034 --> 00:01:53,344
A MOTORIZED SYSTEM
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00:01:53,344 --> 00:01:56,551
UNCOILS THE WIRE AND PULLS IT UP
THROUGH THE CONE.
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00:01:59,482 --> 00:02:00,758
AT THE TOP,
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00:02:00,758 --> 00:02:05,896
A GUIDE POSITIONS THE WIRE
TO ENTER A DESCALER.
24
00:02:05,896 --> 00:02:08,931
THE DEVICE
HAS A REVOLVING SANDPAPER BELT
25
00:02:08,931 --> 00:02:11,448
WHICH SMOOTHES AND REFINES
THE WIRE.
26
00:02:15,275 --> 00:02:16,965
NEXT, THE WIRE TRAVELS
27
00:02:16,965 --> 00:02:19,103
THROUGH A CHANNEL
FILLED WITH POWDERED SOAP,
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00:02:19,103 --> 00:02:21,620
WHICH ACTS AS A DRY LUBRICANT.
29
00:02:21,620 --> 00:02:25,758
THEN, THE SYSTEM PULLS THE WIRE
THROUGH A SERIES OF DIES,
30
00:02:25,758 --> 00:02:28,689
EACH WITH PROGRESSIVELY SMALLER
OPENINGS.
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00:02:32,758 --> 00:02:34,827
THE PROCESS IS CALLED DRAWING
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00:02:34,827 --> 00:02:37,379
BECAUSE IT DRAWS
DOWN THE DIAMETER OF THE WIRE,
33
00:02:37,379 --> 00:02:40,620
STRETCHING IT LONGER
AND THINNER.
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00:02:40,620 --> 00:02:44,517
THE PROCESS REDUCES THE WIRE'S
DIAMETER BY ALMOST HALF.
35
00:02:46,344 --> 00:02:48,275
A CARRIAGE
LIFTS THE THINNER WIRE
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00:02:48,275 --> 00:02:50,448
ONTO A SPOOL THAT WINDS IT UP.
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00:02:53,586 --> 00:02:55,655
THE TABLE THE SPOOL
SITS ON TURNS
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00:02:55,655 --> 00:02:58,344
TO DELIVER THE WIRE
TO THE NEXT OPERATION.
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00:03:01,586 --> 00:03:04,034
THE SPOOL OF WIRE IS ONE OF 40
40
00:03:04,034 --> 00:03:07,862
THAT NOW UNWIND SIMULTANEOUSLY
AT A CONTROLLED SPEED.
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00:03:12,448 --> 00:03:14,793
LARGE CONES KEEP THEM SEPARATE
42
00:03:14,793 --> 00:03:16,448
SO THEY'LL BE READY
FOR THE NEXT STAGE
43
00:03:16,448 --> 00:03:19,965
OF THE JOURNEY --
44
00:03:19,965 --> 00:03:22,000
A TRIP THROUGH A LONG OVEN.
45
00:03:28,068 --> 00:03:31,586
IT'S HEATED
TO AN INCREDIBLE 1,800 DEGREES.
46
00:03:35,275 --> 00:03:36,758
INSIDE, INTENSE HEAT
47
00:03:36,758 --> 00:03:39,655
RECRYSTALIZES THE MICROSTRUCTURE
OF THE WIRES.
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00:03:39,655 --> 00:03:43,482
THIS REDUCES BRITTLENESS.
49
00:03:43,482 --> 00:03:46,172
THEN SPOOLS TAKE UP THE WIRES.
50
00:03:48,379 --> 00:03:50,172
THE WIRES TAKE A DIP IN A TANK
51
00:03:50,172 --> 00:03:53,137
FILLED WITH HOT WATER
AND PHOSPHATE SOLUTION.
52
00:03:56,137 --> 00:03:59,655
A FLOATING FOAM BLANKET
KEEPS THE SOLUTION HOT.
53
00:04:01,793 --> 00:04:04,827
THE PHOSPHATE SOLUTION
AND A SUBSEQUENT RINSE LUBRICATE
54
00:04:04,827 --> 00:04:07,793
THE BEAD WIRE
FOR THE NEXT PROCESS --
55
00:04:07,793 --> 00:04:09,034
A SECOND DRAWING
56
00:04:09,034 --> 00:04:11,931
THAT SQUEEZES THE WIRE
EVEN LONGER AND NARROWER.
57
00:04:14,344 --> 00:04:17,965
THE HOLES IN A SERIES OF DIES
BECOME PROGRESSIVELY NARROWER
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00:04:17,965 --> 00:04:22,413
TO REDUCE THE WIRE'S DIAMETER
EVEN FURTHER.
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00:04:22,413 --> 00:04:24,241
AFTER EACH TRIP THROUGH A DIE,
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00:04:24,241 --> 00:04:26,482
A DRUM WINDS UP THE WIRE.
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00:04:26,482 --> 00:04:31,655
EACH DRUM TURNS A LITTLE
FASTER THAN THE ONE BEFORE IT.
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00:04:31,655 --> 00:04:33,275
THAT'S BECAUSE LONGER WIRES
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00:04:33,275 --> 00:04:36,379
NEED TO BE WOUND UP QUICKER
TO PREVENT SLACK IN THE SYSTEM.
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00:04:40,344 --> 00:04:42,103
THIS FINAL DRAWING PROCESS
65
00:04:42,103 --> 00:04:46,034
BRINGS THE WIRE'S DIAMETER
DOWN TO LESS THAN 1 MILLIMETER.
66
00:04:48,448 --> 00:04:51,275
THE BEAD WIRES
ARE NOW AT THE CORRECT WIDTH.
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00:04:56,172 --> 00:05:00,724
NEXT, THE BEAD WIRES
RECEIVE THEIR BRONZE COATING.
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00:05:00,724 --> 00:05:02,137
BRONZING THE STEEL WIRES
69
00:05:02,137 --> 00:05:04,931
ALLOWS THEM TO ADHERE
TO THE TIRE RUBBER.
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00:05:07,689 --> 00:05:10,000
AFTER THE BRONZE SOLUTION DRIES,
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00:05:10,000 --> 00:05:12,413
TWO ROLLERS
STRAIGHTEN THE WIRES.
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00:05:14,551 --> 00:05:18,310
THEN A SPOOL
WINDS UP THE BEAD WIRE.
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00:05:18,310 --> 00:05:20,689
THEY PRODUCE BEAD WIRE
IN DIFFERENT THICKNESSES
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00:05:20,689 --> 00:05:24,241
AND METAL COATINGS
FOR A VARIETY OF TIRE SIZES.
75
00:05:27,068 --> 00:05:31,793
THEY TEST THE WIRES
BEFORE THEY LEAVE THE FACTORY.
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00:05:31,793 --> 00:05:34,517
IF IT CAN WITHSTAND UP
TO 1,500 POUNDS OF FORCE
77
00:05:34,517 --> 00:05:36,310
BEFORE IT BREAKS,
78
00:05:36,310 --> 00:05:39,103
THEN IT'S READY TO BE SHIPPED
TO THE TIRE FACTORY.
79
00:05:41,655 --> 00:05:44,310
ONCE THEY'RE INSTALLED
IN RUBBER TIRES,
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00:05:44,310 --> 00:05:45,655
THESE BEAD WIRES WILL BE
81
00:05:45,655 --> 00:05:48,586
AN IMPORTANT SOURCE
OF STRENGTH, DOING THEIR PART
82
00:05:48,586 --> 00:05:51,586
TO KEEP YOUR VEHICLE
MOVING FORWARD SAFELY.
83
00:06:03,758 --> 00:06:07,103
Narrator: MINI PEPPERONI
MAKES A GREAT PORTABLE SNACK.
84
00:06:07,103 --> 00:06:09,689
IT'S MADE OF RED MEAT
OR POULTRY.
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00:06:09,689 --> 00:06:11,206
THIS PROTEIN-PACKED SNACK
86
00:06:11,206 --> 00:06:15,551
CAN ALLEVIATE EVEN THE MOST
SERIOUS HUNGER PAINS.
87
00:06:15,551 --> 00:06:18,896
THE MEAT STICKS
ARE FERMENTED AND DEHYDRATED,
88
00:06:18,896 --> 00:06:21,275
SO THEY DON'T NEED
TO BE REFRIGERATED.
89
00:06:25,793 --> 00:06:29,758
THIS BRAND OF MINI PEPPERONI
IS MADE ENTIRELY OF PORK.
90
00:06:29,758 --> 00:06:32,206
IT COMES
IN A VARIETY OF FLAVORS,
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00:06:32,206 --> 00:06:36,103
EACH MADE
WITH DIFFERENT SEASONINGS.
92
00:06:36,103 --> 00:06:39,172
FIRST,
THEY PREPARE THE RAW MEAT.
93
00:06:39,172 --> 00:06:42,137
THEY COMBINE DIFFERENT CUTS
IN SPECIFIC PROPORTIONS
94
00:06:42,137 --> 00:06:45,137
TO ATTAIN
THEIR TARGET MEAT-TO-FAT RATIO.
95
00:06:47,275 --> 00:06:50,965
THE MEAT COMES FROM THE PIG'S
BACK, SHOULDER, AND BELLY.
96
00:07:00,068 --> 00:07:03,551
THE BUTCHER LOADS THE PORK
INTO AN AUTOMATED GRINDER.
97
00:07:06,068 --> 00:07:07,448
IT GRINDS THE PORK
98
00:07:07,448 --> 00:07:10,034
UNTIL IT'S THE RIGHT TEXTURE
FOR MINI PEPPERONI.
99
00:07:13,827 --> 00:07:15,172
THE MEAT WAS FROZEN,
100
00:07:15,172 --> 00:07:18,551
THEN PARTIALLY THAWED
BEFORE ENTERING THE MACHINE.
101
00:07:18,551 --> 00:07:23,034
AS A RESULT,
THE PORK GRINDS CLEANLY.
102
00:07:23,034 --> 00:07:27,517
THE SEASONING RECIPE INCLUDES
PAPRIKA, CAYENNE PEPPER,
103
00:07:27,517 --> 00:07:30,724
DEXTROSE, ANISE, AND SALT.
104
00:07:30,724 --> 00:07:32,896
THEY ALSO MIX IN SODIUM NITRATE,
105
00:07:32,896 --> 00:07:35,275
A PRESERVATIVE
THAT PREVENTS BACTERIAL GROWTH
106
00:07:35,275 --> 00:07:39,517
AND GIVES THE MEAT
A CURED FLAVOR.
107
00:07:39,517 --> 00:07:42,241
THEY LOAD THE GROUND PORK
INTO A MIXER
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00:07:42,241 --> 00:07:45,931
AND POUR IN SOME LACTIC ACID
BACTERIAL CULTURE,
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00:07:45,931 --> 00:07:48,931
WHICH WILL KICK-START
FERMENTATION LATER.
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00:07:48,931 --> 00:07:50,965
NEXT, THEY ADD THE SEASONING MIX
111
00:07:50,965 --> 00:07:55,827
AND A PREMEASURED AMOUNT
OF CONCENTRATED LIQUID PAPRIKA.
112
00:07:55,827 --> 00:07:58,310
THEY CONTINUE MIXING
FOR A COUPLE OF MINUTES,
113
00:07:58,310 --> 00:08:00,965
DISTRIBUTING THE INGREDIENTS
EVENLY.
114
00:08:05,827 --> 00:08:08,448
THEN THEY TRANSFER THE GROUND
PORK FROM THE MIXER
115
00:08:08,448 --> 00:08:10,000
TO A MEAT BUGGY.
116
00:08:14,965 --> 00:08:17,965
THEY ROLL THE MEAT BUGGY OVER
TO THE FILLING MACHINE...
117
00:08:20,172 --> 00:08:23,068
...AND EMPTY THE CONTENTS.
118
00:08:23,068 --> 00:08:25,620
A WORKER LOADS A TUBE
OF SAUSAGE CASING.
119
00:08:25,620 --> 00:08:31,206
THE CASING IS MADE
OF BOVINE COLLAGEN.
120
00:08:31,206 --> 00:08:35,655
THE FILLING MACHINE PUMPS
OUT 1.6 OUNCES OF GROUND PORK
121
00:08:35,655 --> 00:08:38,689
THEN TWISTS THE CASING
BETWEEN EACH ONE TO FORM A LINK.
122
00:08:47,620 --> 00:08:51,758
THE MACHINE FEEDS 25-LINK CHAINS
ONTO A HANGING LINE.
123
00:08:51,758 --> 00:08:53,689
THE LINE SPACES THEM OUT
TO PRESERVE
124
00:08:53,689 --> 00:08:55,620
THEIR PERFECT SAUSAGE SHAPE.
125
00:08:57,758 --> 00:09:01,000
ONE CASING TUBE MAKES 100 LINKS.
126
00:09:05,172 --> 00:09:08,793
NEXT, THEY FERMENT, SMOKE,
AND DRY THE MEAT.
127
00:09:13,344 --> 00:09:17,931
WORKERS HANG THREE DOZEN 25-LINK
CHAINS ON EACH SMOKEHOUSE RACK.
128
00:09:21,137 --> 00:09:23,896
THEN THEY ROLL THE RACK
INTO THE SMOKEHOUSE.
129
00:09:23,896 --> 00:09:26,206
FIRST, THEY HUMIDIFY
AND HEAT THE LINKS
130
00:09:26,206 --> 00:09:29,862
TO APPROXIMATELY 77 DEGREES,
TRIGGERING FERMENTATION.
131
00:09:29,862 --> 00:09:32,137
THE LACTIC ACID
BACTERIAL CULTURE
132
00:09:32,137 --> 00:09:36,172
STARTS FEEDING ON THE DEXTROSE
IN THE SEASONING.
133
00:09:36,172 --> 00:09:40,034
THE PROCESS INCREASES
THE ACIDITY IN THE MEAT,
134
00:09:40,034 --> 00:09:42,310
PREVENTING HARMFUL BACTERIA
FROM GROWING.
135
00:09:42,310 --> 00:09:44,931
IT ALSO PRODUCES A FERMENTED
FLAVOR.
136
00:09:48,517 --> 00:09:51,965
AFTER ABOUT 14 HOURS,
THEY LOWER THE TEMPERATURE
137
00:09:51,965 --> 00:09:54,241
AND HUMIDITY
TO HALT FERMENTATION.
138
00:09:54,241 --> 00:09:57,000
NEXT, THEY START UP
THE SMOKE GENERATOR,
139
00:09:57,000 --> 00:10:00,379
WHICH THEY'VE LOADED
WITH MAPLE AND BEECHWOOD CHIPS.
140
00:10:00,379 --> 00:10:04,551
THEY RUN SEVERAL SMOKING CYCLES
UNTIL THE LINKS CHANGE COLOR
141
00:10:04,551 --> 00:10:09,034
AND ACQUIRE A SLIGHTLY SWEET
AND SMOKY TASTE.
142
00:10:09,034 --> 00:10:12,379
THEN THEY RAISE THE HEAT AGAIN
TO COOK THE MEAT THOROUGHLY.
143
00:10:16,137 --> 00:10:18,413
FINALLY, THEY DRY THE LINKS
IN A TEMPERATURE
144
00:10:18,413 --> 00:10:21,655
AND HUMIDITY-CONTROLLED ROOM
FOR A COUPLE OF DAYS.
145
00:10:25,275 --> 00:10:26,724
WORKERS SEPARATE THE LINKS
146
00:10:26,724 --> 00:10:31,275
AND PUT 10 INTO THE BOTTOM
OF EACH TRAY.
147
00:10:31,275 --> 00:10:34,448
THE TRAYS GO
INTO A VACUUM-PACKING MACHINE,
148
00:10:34,448 --> 00:10:38,241
WHICH SUCKS OUT THE AIR
THEN SEALS THE TOP WITH PLASTIC.
149
00:10:43,448 --> 00:10:47,482
THE PEPPERONI IS TESTED BY AN
IN-HOUSE LAB BEFORE PACKAGING.
150
00:10:47,482 --> 00:10:52,103
THEY CONFIRM THAT THE MOISTURE
CONTENT IS SUFFICIENTLY LOW
151
00:10:52,103 --> 00:10:54,793
AND THE ACIDITY READING
IS SUFFICIENTLY HIGH.
152
00:10:54,793 --> 00:10:59,068
IF IT IS, THE FINAL PRODUCT
IS CONSIDERED SHELF-STABLE,
153
00:10:59,068 --> 00:11:01,344
MEANING THAT IT ISN'T PERISHABLE
154
00:11:01,344 --> 00:11:04,034
AND DOESN'T REQUIRE
REFRIGERATION.
155
00:11:18,310 --> 00:11:20,448
Narrator:
WHERE MOTHER NATURE FAILS,
156
00:11:20,448 --> 00:11:24,172
A CENTER-PIVOT IRRIGATION SYSTEM
CAN SUCCEED.
157
00:11:24,172 --> 00:11:26,172
IF YOU CAN'T AFFORD
TO WAIT ON THE RAIN,
158
00:11:26,172 --> 00:11:29,206
THESE SYSTEMS
CAN WATER YOUR CROPS.
159
00:11:29,206 --> 00:11:31,068
THEY'RE ESSENTIALLY
A HUGE SPRINKLER
160
00:11:31,068 --> 00:11:33,586
ON WHEELS THAT PIVOTS
AROUND A CENTRAL POINT
161
00:11:33,586 --> 00:11:35,724
IN A SLOW, CIRCULAR PATH.
162
00:11:38,448 --> 00:11:40,482
DEVELOPED IN THE 20th CENTURY,
163
00:11:40,482 --> 00:11:45,655
CENTER-PIVOT SPRINKLERS HAVE
BECOME A STAPLE ON LARGE FARMS.
164
00:11:45,655 --> 00:11:48,551
THEY CAN BE UP TO A HALF-MILE
IN LENGTH
165
00:11:48,551 --> 00:11:50,068
AND SPRAWL ACROSS FIELDS,
166
00:11:50,068 --> 00:11:52,758
ENSURING THERE ISN'T A DRY SPOT
IN SIGHT.
167
00:11:55,413 --> 00:11:57,931
THEY CUSTOM-DESIGN
EACH SPRINKLER FOR THE FIELD
168
00:11:57,931 --> 00:11:59,482
IT WILL BE IRRIGATING.
169
00:12:01,551 --> 00:12:04,517
THEN, THEY TRANSFORM FLAT,
HIGH-STRENGTH STEEL
170
00:12:04,517 --> 00:12:08,827
INTO A WATER PIPE
FOR THE SPRINKLER SYSTEM.
171
00:12:08,827 --> 00:12:10,206
THE STEEL TRAVELS
172
00:12:10,206 --> 00:12:14,000
BETWEEN FORMING TOOLS
AND THEN A SERIES OF ROLLERS.
173
00:12:16,655 --> 00:12:19,448
THEY CURVE THE STEEL UPWARDS,
TAKING IT FROM FLAT
174
00:12:19,448 --> 00:12:21,206
TO CYLINDRICAL.
175
00:12:25,448 --> 00:12:28,551
MORE ROLLERS SQUEEZE THE PIPE
TO CLOSE THE GAP.
176
00:12:28,551 --> 00:12:31,965
THEN AN AUTOMATED INDUCTION
WELDER CAN FUSE THE JOINT.
177
00:12:34,448 --> 00:12:38,551
A CARBIDE BLADE TRIMS EXCESS
METAL FROM THE WELDED SEAM.
178
00:12:38,551 --> 00:12:43,310
THE METAL IS COLLECTED
ON A SPOOL TO BE RECYCLED.
179
00:12:43,310 --> 00:12:47,172
NEXT, THEY DOUSE THE PIPE
WITH COOLANT.
180
00:12:47,172 --> 00:12:49,551
A PLASMA TORCH
THEN MOVES ALONG THE PIPE
181
00:12:49,551 --> 00:12:51,931
TO CUT IT INTO 40-FOOT SECTIONS.
182
00:12:54,689 --> 00:12:56,724
THE PIPES FALL OFF
THE CUTTING LINE AND ROLL
183
00:12:56,724 --> 00:12:58,310
INTO A HOLDING AREA.
184
00:13:01,482 --> 00:13:04,034
AFTER THE PIPES
HAVE BEEN INSPECTED FOR FLAWS,
185
00:13:04,034 --> 00:13:07,034
A TEAM CLAMPS FLANGES
TO THE ENDS.
186
00:13:07,034 --> 00:13:09,448
THESE FLANGES WILL BE USED
TO LINK THE WATER PIPES
187
00:13:09,448 --> 00:13:11,586
IN THE FIELD.
188
00:13:11,586 --> 00:13:14,103
THEY WELD THE FLANGES
TO THE PIPES.
189
00:13:16,827 --> 00:13:19,448
NEXT, THE WELDER
USES A PLASMA TORCH TO CUT
190
00:13:19,448 --> 00:13:22,689
OUTLETS FOR SPRINKLER HEADS.
191
00:13:22,689 --> 00:13:26,724
HE WELDS A THREADED FITTING
ONTO EACH OUTLET.
192
00:13:26,724 --> 00:13:29,275
THE WATER PIPE IS COMPLETE.
193
00:13:29,275 --> 00:13:30,931
THEY'LL USE DOZENS
OF THESE PIPES
194
00:13:30,931 --> 00:13:33,965
FOR A SINGLE IRRIGATION SYSTEM.
195
00:13:33,965 --> 00:13:38,206
NEXT, A PROGRESSIVE DIE STAMPS
HOOK PLATES FROM STEEL.
196
00:13:38,206 --> 00:13:41,172
HOOK PLATES HOLD THE SPANS
OF THE SPRINKLER TOGETHER.
197
00:13:41,172 --> 00:13:45,620
THEY ALSO KEEP THE SPRINKLER
FLEXIBLE AS IT MOVES.
198
00:13:45,620 --> 00:13:49,448
ROBOTS WELD MOUNTING PLATES
AND OTHER PARTS TO A PIPE,
199
00:13:49,448 --> 00:13:50,965
CREATING A BASE
FOR THE SPRINKLER
200
00:13:50,965 --> 00:13:53,000
SYSTEM'S WHEELED TOWERS.
201
00:14:00,724 --> 00:14:05,310
THEN THEY DIP ALL THE PARTS
IN MOLTEN ZINC.
202
00:14:05,310 --> 00:14:08,379
THE ZINC HARDENS
AS IT COOLS TO GIVE THE PIPES
203
00:14:08,379 --> 00:14:12,241
A GLOSSY, RUST-PROOF FINISH.
204
00:14:12,241 --> 00:14:15,724
NEXT, AN EMPLOYEE
ASSEMBLES THE SPRINKLER HEADS.
205
00:14:15,724 --> 00:14:18,275
SHE SCREWS A WEIGHT
TO THE PLASTIC SPRINKLER BODY
206
00:14:18,275 --> 00:14:21,517
TO STABILIZE IT.
207
00:14:21,517 --> 00:14:23,517
THEN SHE SNAPS ON
A SPRAY NOZZLE.
208
00:14:23,517 --> 00:14:25,931
THE NOZZLES COME
IN VARIOUS SIZES
209
00:14:25,931 --> 00:14:29,310
FOR DIFFERENT APPLICATIONS.
210
00:14:29,310 --> 00:14:32,172
FINALLY,
SHE ADDS A PRESSURE REGULATOR.
211
00:14:34,862 --> 00:14:36,586
THE NEXT MEMBER OF THE TEAM
212
00:14:36,586 --> 00:14:40,172
LUBRICATES THE WHEEL RIMS
WITH SOAPY WATER.
213
00:14:40,172 --> 00:14:42,689
THEN HE INSTALLS THE RUBBER
TIRES.
214
00:14:45,379 --> 00:14:46,793
THE TIRE SIZE AND TREAD
215
00:14:46,793 --> 00:14:50,655
ARE SELECTED BASED
ON EXPECTED FIELD CONDITIONS.
216
00:14:50,655 --> 00:14:51,931
THESE TIRES
217
00:14:51,931 --> 00:14:55,034
SHOULD ALLOW THE SPRINKLER
SYSTEM TO ROTATE FREELY.
218
00:14:59,344 --> 00:15:01,448
THEY SHIP THE PARTS
OF THE SPRINKLER SYSTEM
219
00:15:01,448 --> 00:15:04,517
TO THE FIELD.
220
00:15:04,517 --> 00:15:06,344
THEY ARRANGE THE PIPES
ON THE GROUND
221
00:15:06,344 --> 00:15:08,344
IN THE CORRECT CONFIGURATION...
222
00:15:10,586 --> 00:15:14,172
...AND SET ALL THE STRUCTURAL
COMPONENTS BESIDE THEM.
223
00:15:14,172 --> 00:15:17,344
THEN THEY START ASSEMBLING
THE IMMENSE SPRINKLER SYSTEM,
224
00:15:17,344 --> 00:15:22,620
BEGINNING WITH THE TRIANGULAR
SUPPORTS FOR THE WATER PIPES.
225
00:15:22,620 --> 00:15:25,793
THEY HOIST THE ENDS OF TWO PIPES
ONTO THE SUPPORTS
226
00:15:25,793 --> 00:15:28,931
AND BOLT THEM AT THE FLANGES.
227
00:15:28,931 --> 00:15:31,103
THEY REPEAT THIS PROCESS
UNTIL THE STRUCTURE
228
00:15:31,103 --> 00:15:34,379
STRETCHES ACROSS THE FIELD.
229
00:15:34,379 --> 00:15:38,517
A CREW MEMBER SCREWS
THE SPRINKLERS TO HOSES.
230
00:15:38,517 --> 00:15:40,862
HE CONNECTS THE HOSES
TO U-SHAPED FITTINGS
231
00:15:40,862 --> 00:15:42,758
SCREWED INTO THE PIPES.
232
00:15:46,586 --> 00:15:49,689
NEXT, THEY
COMPLETE THE ELECTRICAL WIRING.
233
00:15:49,689 --> 00:15:52,172
THEN THEY ROLL THE WHEELS
TO THE END TOWERS
234
00:15:52,172 --> 00:15:54,965
AND BOLT THEM
TO THE GEAR MOTOR HUBS.
235
00:15:58,310 --> 00:16:01,724
IT TAKES A FULL DAY TO ASSEMBLE
A CENTER-PIVOT SPRINKLER SYSTEM
236
00:16:01,724 --> 00:16:05,344
IN THE FIELD.
237
00:16:05,344 --> 00:16:07,724
BY TAPPING
INTO AN UNDERGROUND SOURCE,
238
00:16:07,724 --> 00:16:11,413
THE SYSTEM CAN PUMP OUT WATER
THROUGH THE SPRINKLER HEADS.
239
00:16:11,413 --> 00:16:13,896
DURING A DROUGHT,
THIS IRRIGATION SYSTEM
240
00:16:13,896 --> 00:16:18,000
CAN PROVIDE A LONG, COLD DRINK
FOR CROPS ON A HOT SUMMER DAY.
241
00:16:32,448 --> 00:16:35,241
Narrator: GLOVES HAVE LONG BEEN
A PART OF HUMAN HISTORY.
242
00:16:35,241 --> 00:16:36,620
UP UNTIL THE MIDDLE AGES,
243
00:16:36,620 --> 00:16:38,689
MOST PEOPLE
ATE WITH THEIR HANDS.
244
00:16:38,689 --> 00:16:41,344
SO, ANCIENT ROMANS WORE SILK
OR LINEN GLOVES
245
00:16:41,344 --> 00:16:43,827
TO PROTECT THEIR HANDS
FROM HOT FOOD.
246
00:16:43,827 --> 00:16:47,172
TODAY, LEATHER GLOVES ARE
MAINLY USED TO PROVIDE WARMTH,
247
00:16:47,172 --> 00:16:49,965
BUT THEY CAN ALSO
MAKE A FASHION STATEMENT.
248
00:16:53,137 --> 00:16:58,000
THESE GLOVES ARE MADE
OF HIGH-QUALITY LAMBSKIN.
249
00:16:58,000 --> 00:17:01,275
THE TANNERIES PROCESS THE HIDES
TO MAKE THE LEATHER SMOOTH,
250
00:17:01,275 --> 00:17:03,793
SUPPLE, AND VERY DURABLE.
251
00:17:03,793 --> 00:17:08,137
THE GLOVES ARE THEN HANDCRAFTED
IN FRANCE.
252
00:17:08,137 --> 00:17:10,172
MAKING A FINE PAIR
OF LEATHER GLOVES
253
00:17:10,172 --> 00:17:12,413
STARTS WITH A MASTER
GLOVE-CUTTER.
254
00:17:12,413 --> 00:17:14,482
CUTTING EXPERTISE
IS JUST AS IMPORTANT
255
00:17:14,482 --> 00:17:17,000
AS THE QUALITY
OF LEATHER THEY USE.
256
00:17:19,689 --> 00:17:23,896
FIRST, HE ADDS WATER
TO MAKE THE LEATHER SUPPLE.
257
00:17:23,896 --> 00:17:28,206
THEN HE STRETCHES THE SKIN
IN A SINGLE DIRECTION.
258
00:17:28,206 --> 00:17:31,034
THIS PREVENTS THE GLOVE FROM
STRETCHING AND LOSING ITS SHAPE
259
00:17:31,034 --> 00:17:32,827
AFTER IT'S MADE.
260
00:17:37,000 --> 00:17:38,827
HE USES A RECTANGULAR TEMPLATE
261
00:17:38,827 --> 00:17:41,344
TO MAKE INDENTATIONS
IN THE LEATHER,
262
00:17:41,344 --> 00:17:45,034
THEN CUTS THEM WITH SHEARS.
263
00:17:45,034 --> 00:17:49,517
HE PRODUCES TWO RECTANGLES,
ONE FOR EACH GLOVE IN THE PAIR.
264
00:17:52,827 --> 00:17:55,862
HE STRETCHES THE LEATHER AGAIN.
265
00:17:55,862 --> 00:17:58,068
A MASTER GLOVE-CUTTER
KNOWS HOW TO OPTIMIZE
266
00:17:58,068 --> 00:18:00,827
THE NATURAL STRETCH IN THE SKIN.
267
00:18:00,827 --> 00:18:03,103
HE DELIBERATELY LEAVES ROOM
IN CERTAIN AREAS
268
00:18:03,103 --> 00:18:05,206
FOR COMFORT AND ELIMINATES
269
00:18:05,206 --> 00:18:08,103
STRETCH IN OTHER AREAS
TO PRESERVE THE GLOVE'S FIT.
270
00:18:11,275 --> 00:18:15,413
USING THE TEMPLATE AGAIN, HE
MARKS AND MAKES HIS FINAL CUTS.
271
00:18:17,724 --> 00:18:19,862
THE RECTANGLE IS FOR THE SECTION
OF THE GLOVE
272
00:18:19,862 --> 00:18:22,172
THAT COVERS THE HAND,
CALLED THE TRANK.
273
00:18:31,068 --> 00:18:33,896
HE MARKS THE GLOVE SIZE
WITH A WHITE PENCIL.
274
00:18:38,931 --> 00:18:41,896
HE FOLLOWS THE SAME PROCEDURE
TO CUT PIECES OF LEATHER
275
00:18:41,896 --> 00:18:43,965
FOR THE OTHER PARTS
OF THE GLOVE.
276
00:18:43,965 --> 00:18:45,241
THEY INCLUDE THE THUMB,
277
00:18:45,241 --> 00:18:47,206
THE PIECES
THAT GO IN BETWEEN THE FINGERS
278
00:18:47,206 --> 00:18:48,620
CALLED THE FOURCHETTES,
279
00:18:48,620 --> 00:18:51,068
AND THE DECORATIVE TRIM.
280
00:18:51,068 --> 00:18:54,586
HE USES A DIE TO CUT EACH PART.
281
00:18:54,586 --> 00:18:58,344
THERE'S A SEPARATE DIE FOR
EACH PART OF EVERY GLOVE MODEL.
282
00:18:58,344 --> 00:19:01,275
THERE'S ALSO A DIFFERENT DIE
FOR EACH SIZE.
283
00:19:01,275 --> 00:19:04,275
THE CUTTER PLACES A FEW PIECES
INTO A TRANK DIE.
284
00:19:04,275 --> 00:19:06,827
THEN, HE COVERS THE LEATHER
WITH A RESIN BLOCK
285
00:19:06,827 --> 00:19:09,275
TO PREVENT DAMAGE
FROM THE PRESS.
286
00:19:09,275 --> 00:19:12,655
THE PRESS
QUICKLY CUTS THE PIECES.
287
00:19:12,655 --> 00:19:16,068
THEN, ALL THE CUT PIECES ARE
SENT TO THE SEWING DEPARTMENT.
288
00:19:18,793 --> 00:19:22,482
THE HEAD SEAMSTRESS
MAKES A PAPER PATTERN.
289
00:19:22,482 --> 00:19:24,827
THIS MODEL HAS THREE ROWS
OF STITCHING
290
00:19:24,827 --> 00:19:28,000
AND THREE CIRCULAR OPENINGS
ON THE BACK OF THE HAND.
291
00:19:34,586 --> 00:19:37,068
SHE PLACES THE PATTERN
ON THE LEATHER
292
00:19:39,241 --> 00:19:42,172
THEN USES TALC
TO TRANSFER THE DESIGN.
293
00:19:47,172 --> 00:19:50,931
SHE USES SPECIALIZED TOOLS
TO PUNCH OUT THE OPENINGS
294
00:19:53,137 --> 00:19:55,448
AND PERFORATE THE STITCH HOLES.
295
00:20:03,448 --> 00:20:06,689
THEN ANOTHER SEAMSTRESS
SEWS THE GLOVE TOGETHER.
296
00:20:09,793 --> 00:20:12,965
SHE STARTS WITH THE THREE ROWS
OF DECORATIVE STITCHING.
297
00:20:12,965 --> 00:20:15,103
THEY FORM THREE RAISED LINES
298
00:20:15,103 --> 00:20:20,000
AND STRETCH THE ROUND OPENINGS
INTO OVALS.
299
00:20:20,000 --> 00:20:23,034
THE REST OF THE GLOVE
IS MACHINE-SEWN.
300
00:20:23,034 --> 00:20:25,689
THE SEAMSTRESS TURNS THE TRANK
INSIDE OUT
301
00:20:25,689 --> 00:20:28,655
AND STITCHES THE FOURCHETTES
TO THE FINGERS.
302
00:20:28,655 --> 00:20:33,689
THEN SHE SEWS ON THE THUMB
AND THE TRIM ON THE CUFF.
303
00:20:33,689 --> 00:20:36,620
SHE FINISHES OFF THE CUFF
WITH AN ENGRAVED RIVET.
304
00:20:40,448 --> 00:20:41,896
ANOTHER SEAMSTRESS
305
00:20:41,896 --> 00:20:46,206
ATTACHES A SILK JERSEY LINING
TO THE INSIDE OF THE GLOVE.
306
00:20:46,206 --> 00:20:48,862
THERE ARE ALSO LININGS
MADE OF CASHMERE, WOOL,
307
00:20:48,862 --> 00:20:50,965
FUR, AND POLAR FLEECE.
308
00:20:50,965 --> 00:20:56,310
SHE HAND STITCHES THE LINING TO
THE LEATHER IN EACH FINGERTIP.
309
00:20:56,310 --> 00:20:58,310
SHE TURNS THE GLOVE
RIGHT-SIDE OUT,
310
00:20:58,310 --> 00:21:02,000
USING A WOODEN TOOL
TO GENTLY PUSH OUT THE FINGERS.
311
00:21:05,206 --> 00:21:09,137
A FINAL SEAMSTRESS SLIPS THE
GLOVES ONTO HEATED HAND FORMS.
312
00:21:09,137 --> 00:21:11,344
SHE RUBS THE LEATHER
WITH A DOWNWARD MOTION
313
00:21:11,344 --> 00:21:14,000
TO MANUALLY IRON OUT
ALL THE WRINKLES.
314
00:21:16,517 --> 00:21:19,620
THE PACKAGER WEARS A PAIR
OF COTTON GLOVES TO ENSURE
315
00:21:19,620 --> 00:21:21,655
THE LEATHER REMAINS PRISTINE.
316
00:21:24,034 --> 00:21:25,310
THESE LEATHER GLOVES
317
00:21:25,310 --> 00:21:28,310
WERE ARTISAN-CRAFTED
USING CENTURY-OLD TECHNIQUES
318
00:21:28,310 --> 00:21:31,724
AND NOTHING MORE ADVANCED
THAN A SIMPLE SEWING MACHINE.
319
00:21:31,724 --> 00:21:36,103
NOW THEY'RE READY TO STYLISHLY
WARM UP EVEN THE COLDEST HANDS.
25687
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