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--Captions by VITAC--
www.vitac.com
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00:00:04,620 --> 00:00:07,586
CAPTIONS PAID FOR BY
DISCOVERY COMMUNICATIONS
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Narrator: THE INUIT AND YUPIK
NATIVE ALASKAN TRIBES INVENTED
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00:00:56,517 --> 00:00:59,793
SPECIALIZED GOGGLES
TO PREVENT SNOW BLINDNESS.
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00:00:59,793 --> 00:01:01,724
IN THE EARLY 20th CENTURY,
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00:01:01,724 --> 00:01:04,758
A NEW KIND OF EYEWEAR
WAS CREATED FOR AIRLINE PILOTS
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00:01:04,758 --> 00:01:07,275
IN ORDER TO PROTECT
THEIR FACES FROM WIND.
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00:01:07,275 --> 00:01:09,793
SOON, MOTORCYCLISTS STARTED
WEARING THE EYEWEAR
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00:01:09,793 --> 00:01:13,310
FOR THE SAME PURPOSE.
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00:01:13,310 --> 00:01:16,655
THIS MANUFACTURER USES
THE SAME TOOLING PROCESS
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00:01:16,655 --> 00:01:19,103
USED TO PRODUCE
THE ICONIC EYE PROTECTION
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00:01:19,103 --> 00:01:22,000
WORN BY THE ACE PILOTS
OF THE ROYAL AIR FORCE
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00:01:22,000 --> 00:01:24,000
DURING WORLD WAR II.
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00:01:24,000 --> 00:01:26,517
PRODUCTION BEGINS
WITH A COIL FEEDER,
15
00:01:26,517 --> 00:01:30,620
WHICH FEEDS A STRIP OF SOFT-COIL
BRASS INTO A PRESS TOOL.
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00:01:30,620 --> 00:01:34,758
THE TOOL STAMPS OUT
A SERIES OF FLAT BLANKS.
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00:01:34,758 --> 00:01:38,172
THE PRESS SIMULTANEOUSLY PUNCHES
TWO GUIDE HOLES
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THAT WILL HELP POSITION
THE BLANKS ON THE OTHER TOOLS.
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00:01:42,620 --> 00:01:44,931
TWO RAISED PRESS TOOLS FORM
THE BLANK
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00:01:44,931 --> 00:01:48,413
AROUND A LEFT AND RIGHT DIE.
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00:01:48,413 --> 00:01:52,517
THE PRESS TOOLS ADD NEW FOLDS
AND CONTOURS TO THE BLANKS.
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00:01:55,413 --> 00:01:58,758
ANOTHER PRESS TOOL STAMPS OUT
THE CENTER APERTURE.
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00:02:01,482 --> 00:02:03,689
A DEVICE PUNCHES OUT
STITCHING HOLES
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00:02:03,689 --> 00:02:05,586
THAT WILL ALLOW AN ATTACHMENT
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00:02:05,586 --> 00:02:08,344
TO CONNECT
TO A LEATHER FACE PAD.
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00:02:08,344 --> 00:02:11,068
A DIFFERENT PRESS TOOL PUNCTURES
THE STITCHING HOLES
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00:02:11,068 --> 00:02:13,793
LOCATED ALONG THE GOGGLE FRAME.
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00:02:13,793 --> 00:02:15,793
DUE TO THE AGE OF THE MACHINERY,
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00:02:15,793 --> 00:02:19,379
THE DISTANCE BETWEEN THE HOLES
HAS BECOME SLIGHTLY UNEVEN,
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00:02:19,379 --> 00:02:22,137
GIVING THE GOGGLES
THEIR DISTINCTIVE CHARACTER.
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00:02:24,206 --> 00:02:28,310
NEXT, THE NOSE-BRIDGE BRACKET
IS POSITIONED ON A RIVET SHAFT.
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00:02:28,310 --> 00:02:30,034
WITH THE EYEPIECE IN PLACE,
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00:02:30,034 --> 00:02:31,827
THE CRAFTSMAN TRIGGERS
THE DEVICE
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00:02:31,827 --> 00:02:34,137
TO RIVET
THE COMPONENTS TOGETHER.
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00:02:34,137 --> 00:02:36,620
BEFORE HE ATTACHES
THE TWO EYEPIECES,
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THE CRAFTSMAN POLISHES EACH
PIECE AGAINST A GRINDING WHEEL.
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THIS IS A TWO-STEP PROCESS
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STARTING WITH AN OPERATION
CALLED SCARFING,
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00:02:44,689 --> 00:02:46,620
WHICH PREPARES THE SURFACE,
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00:02:46,620 --> 00:02:49,724
FOLLOWED BY POLISHING
WITH A SPECIAL COMPOUND.
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00:02:52,068 --> 00:02:54,689
THE GOGGLE LENSES WILL BE
INSTALLED INTO THE FRAMES
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00:02:54,689 --> 00:02:56,793
AT A 45-DEGREE ANGLE,
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00:02:56,793 --> 00:03:00,724
SO A GRINDING WHEEL CASTS
A 22.5-DEGREE ANGLE
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00:03:00,724 --> 00:03:03,068
ON EACH SECTION OF GLASS.
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THE CRAFTSWOMAN REMOVES
THE SLIGHT BURR
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LEFT BY THE GRINDING PROCESS
WITH A SANDING WHEEL.
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00:03:08,931 --> 00:03:11,379
THE LENSES ARE MADE OUT OF
SHATTERPROOF LAMINATE
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00:03:11,379 --> 00:03:13,689
FOR ADDITIONAL PROTECTION.
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00:03:13,689 --> 00:03:17,551
THE LENS FRAME IS MADE OUT
OF A PAINTED BRASS CHANNEL.
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00:03:17,551 --> 00:03:20,034
THE BRASS HAS BEEN ANNEALED
FOR STRENGTH
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AND TO REMOVE
ANY INTERNAL STRESSES.
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A SMALL ROD IS INSERTED
AS A TEMPORARY SUPPORT.
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00:03:27,965 --> 00:03:30,241
SHE PLACES THE ASSEMBLY
IN A CLAMP
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00:03:30,241 --> 00:03:33,586
AND SECURES THE CHANNEL IN PLACE
WITH A BRASS CLEAT.
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00:03:36,931 --> 00:03:39,689
SHE USES A MANUAL HAND PRESS
TO BEND THE CHANNEL
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00:03:39,689 --> 00:03:43,344
TO 45 DEGREES.
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00:03:43,344 --> 00:03:46,034
THE CRAFTSWOMAN REMOVES
THE SUPPORT ROD
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00:03:46,034 --> 00:03:47,517
AND APPLIES EPOXY GLUE
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00:03:47,517 --> 00:03:51,551
TO THE SEAM BETWEEN
THE TWO SECTIONS OF GLASS.
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00:03:51,551 --> 00:03:55,379
SHE INSERTS A BRASS CLEAT
TO HOLD THE ASSEMBLY IN PLACE,
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00:03:55,379 --> 00:03:56,862
AND THIS TIME THE CLEAT
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00:03:56,862 --> 00:04:00,275
IS PERMANENTLY FASTENED
TO THE ASSEMBLY.
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00:04:00,275 --> 00:04:05,896
NOW THE EYEPIECE IS READY FOR
THE NEXT PHASE OF PRODUCTION.
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00:04:05,896 --> 00:04:08,620
THE EYEPIECES ARE ATTACHED
TO A LEATHER FACE PAD
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00:04:08,620 --> 00:04:11,862
MADE FROM LAMB NAPPA LEATHER.
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00:04:11,862 --> 00:04:13,896
A CRAFTSPERSON STARTS
THE PROCESS
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00:04:13,896 --> 00:04:15,862
BY USING A CUSTOM DIE
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00:04:15,862 --> 00:04:21,034
AND A 10-TON PRESS
TO STAMP OUT THE REQUIRED SHAPE.
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00:04:21,034 --> 00:04:24,000
THEN SHE USES A LEATHERWORKING
SEWING MACHINE
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00:04:24,000 --> 00:04:27,344
TO STITCH THE TWO LAYERS
OF THE FACE PAD TOGETHER.
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00:04:27,344 --> 00:04:31,275
WITH EXACTLY 1.5 MILLIMETERS
BETWEEN EACH STITCH,
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00:04:31,275 --> 00:04:32,896
THE ATTACHMENT IS DURABLE
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00:04:32,896 --> 00:04:35,241
WITHOUT OVERPERFORATING
THE LEATHER.
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00:04:37,827 --> 00:04:40,448
SHE SEWS THE INNER PERIMETER
OF THE FACE MASK
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00:04:40,448 --> 00:04:43,517
WITH AN OVERLOCKING STITCH.
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00:04:43,517 --> 00:04:45,620
THIS OPERATION IS NOT EASY.
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00:04:45,620 --> 00:04:48,965
IT TAKES A SKILLED LEATHERWORKER
UP TO SEVEN MONTHS OF TRAINING
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00:04:48,965 --> 00:04:51,103
TO BECOME TRULY PROFICIENT.
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00:04:55,275 --> 00:04:58,896
BEFORE SEWING THE NOSE-COVER
SECTION OF THE FACE PAD,
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00:04:58,896 --> 00:05:01,655
THE CRAFTSWOMAN GLUES
THE LAYERS TOGETHER
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00:05:01,655 --> 00:05:04,034
TO ENSURE
THEY'RE ASSEMBLED CORRECTLY.
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00:05:07,103 --> 00:05:09,103
AFTER THE GLUE HAS CURED,
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00:05:09,103 --> 00:05:13,655
THE GOGGLE EYEPIECES ARE PLACED
IN POSITION OVER THE FACE PAD,
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00:05:13,655 --> 00:05:16,448
AND THE COMPONENTS
ARE STITCHED TOGETHER BY HAND.
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00:05:20,724 --> 00:05:23,379
THE GOGGLE ASSEMBLY
IS ALMOST COMPLETE.
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00:05:26,965 --> 00:05:29,448
THE GOGGLE LENSES ARE PLACED
INTO POSITION
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00:05:29,448 --> 00:05:32,620
IN THE CHANNELS
OF THE EYEPIECE FRAMES.
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00:05:32,620 --> 00:05:36,689
NOW THEY JUST NEED TO BE
SECURED IN PLACE.
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00:05:36,689 --> 00:05:39,068
THE HEADBAND CLIPS ATTACH
TO THE GOGGLES
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00:05:39,068 --> 00:05:41,206
AND LOCK IN THE LENSES.
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00:05:41,206 --> 00:05:45,000
NOT ONLY DO THESE HANDCRAFTED
GOGGLES PROTECT YOUR FACE,
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00:05:45,000 --> 00:05:47,931
YOU CAN BE ASSURED
THEY WILL NEVER GO OUT OF STYLE.
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00:05:58,413 --> 00:06:00,724
Narrator: TODAY WE CAN LISTEN
TO MUSIC INSTANTLY
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00:06:00,724 --> 00:06:03,172
FROM A SMARTPHONE
OR IN OUR CAR,
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00:06:03,172 --> 00:06:05,344
BUT TO ENJOY A BIT OF NOSTALGIA,
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00:06:05,344 --> 00:06:08,068
YOU CAN STILL ENJOY
A MORE TACTILE AND VISUAL
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MUSICAL EXPERIENCE
BY PUSHING DOWN A BUTTON
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00:06:11,172 --> 00:06:13,344
AND WAITING FOR A JUKEBOX
TO LOAD
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AND PLAY A SONG
ON A VINYL RECORD.
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00:06:19,448 --> 00:06:25,620
THIS CLASSIC 1940s DOME-TOP
JUKEBOX IS BUILT BY HAND.
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00:06:25,620 --> 00:06:27,068
IT PLAYS VINYL RECORDS,
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00:06:27,068 --> 00:06:30,034
WHICH ARE LOADED INTO
THE MACHINE AFTER PURCHASE.
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00:06:33,931 --> 00:06:36,000
A TECHNICIAN BUILDS THE CABINET
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00:06:36,000 --> 00:06:39,068
OUT OF THIN, FLEXIBLE SHEETS
OF PLYWOOD.
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00:06:39,068 --> 00:06:42,000
ONCE FIVE SHEETS OF WOOD
HAVE BEEN GLUED TOGETHER,
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00:06:42,000 --> 00:06:45,862
THE TECHNICIAN PLACES THEM
IN A DOME-SHAPED MOLD.
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00:06:45,862 --> 00:06:49,172
AFTER GLUE IS APPLIED
TO THE INSIDE OF THE CABINET,
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00:06:49,172 --> 00:06:52,758
TEAM MEMBERS INSERT
THE WOOD BACK PANEL.
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00:06:52,758 --> 00:06:54,689
THE LAYERS ARE THEN
HELD TOGETHER
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00:06:54,689 --> 00:06:57,827
BY HYDRAULIC RAMS FOR 24 HOURS.
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00:06:57,827 --> 00:07:00,931
THEN WORKERS REMOVE THE CABINET
FROM THE MOLD
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00:07:00,931 --> 00:07:03,896
AND INSTALL SHELVING
AND BRACKETS.
113
00:07:03,896 --> 00:07:06,896
THE BRACKETS, OR KNUCKLES,
ARE MADE OUT OF ZINC
114
00:07:06,896 --> 00:07:09,862
AND WILL HOLD
THE CABINET DOOR TOGETHER.
115
00:07:09,862 --> 00:07:11,965
WHEN A KNUCKLE
COMES OUT OF THE MOLD,
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00:07:11,965 --> 00:07:15,241
THE EDGES ARE ROUGH
AND CONTAIN EXCESS METAL,
117
00:07:15,241 --> 00:07:18,931
SO A TECHNICIAN SMOOTHES
THE KNUCKLE WITH A BELT SANDER
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00:07:18,931 --> 00:07:22,034
AND THEN USES A GUIDE
TO DRILL SCREW HOLES.
119
00:07:25,827 --> 00:07:29,724
THE FACTORY SENDS THE KNUCKLES
OUT TO A SPECIALTY METAL PLATER,
120
00:07:29,724 --> 00:07:31,517
WHO PLATES THEM WITH CHROME.
121
00:07:34,931 --> 00:07:39,103
THE CABINET DOOR CONSISTS OF
A FRONT HOOP AND A FRONT PANEL.
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00:07:39,103 --> 00:07:42,310
TECHNICIANS PLACE BOTH PARTS
IN AN ASSEMBLY JIG
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00:07:42,310 --> 00:07:45,344
TO ENSURE THEY ARE
POSITIONED CORRECTLY.
124
00:07:45,344 --> 00:07:47,517
THEN EIGHT KNUCKLES
ARE CONNECTED --
125
00:07:47,517 --> 00:07:51,620
TWO AT THE TOP
AND THREE ON EACH SIDE.
126
00:07:51,620 --> 00:07:54,482
EVERY JUKEBOX IS
UNIQUELY HANDMADE,
127
00:07:54,482 --> 00:07:57,482
SO A TECHNICIAN VERIFIES
THAT THE DOOR AND CABINET
128
00:07:57,482 --> 00:07:59,586
ARE ALIGNED ACCORDINGLY.
129
00:07:59,586 --> 00:08:03,413
NEXT, BOTH COMPONENTS ARE MOVED
TO THE CABINET-FINISHING AREA
130
00:08:03,413 --> 00:08:07,620
TO BE PAINTED OR STAINED,
DEPENDING ON THE WOOD.
131
00:08:07,620 --> 00:08:10,379
THE CUSTOMER SELECTS THE COLOR
AND ANY OPTIONS,
132
00:08:10,379 --> 00:08:12,827
SUCH AS PROGRAMMABLE
L.E.D. LIGHTING
133
00:08:12,827 --> 00:08:16,206
OR BLUETOOTH CONNECTIVITY
FOR STREAMING DIGITAL MUSIC.
134
00:08:18,827 --> 00:08:23,068
THE BUBBLE TUBES ARE HANDCRAFTED
FROM STANDARD GLASS TUBING.
135
00:08:23,068 --> 00:08:25,586
AN ARTISAN SEALS THE TUBE
AT THE BOTTOM
136
00:08:25,586 --> 00:08:29,137
THEN PASSES A PROBE
TO CHECK FOR ANY SMALL CRACKS.
137
00:08:29,137 --> 00:08:30,896
IF THE TUBE IS INTACT,
138
00:08:30,896 --> 00:08:34,344
TINY SILICON CRYSTALS
ARE PLACED AT THE BOTTOM,
139
00:08:34,344 --> 00:08:37,137
AND FLUID THAT TURNS
FROM LIQUID INTO GAS
140
00:08:37,137 --> 00:08:41,103
IS POURED INTO THE TUBE
AT VERY LOW TEMPERATURE.
141
00:08:41,103 --> 00:08:43,655
THE ARTISAN MELTS THE GLASS
WITH A TORCH
142
00:08:43,655 --> 00:08:46,689
TO SEAL THE TOP OF THE TUBE.
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00:08:46,689 --> 00:08:49,724
EACH JUKEBOX HAS FOUR STRAIGHT
BUBBLE TUBES
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00:08:49,724 --> 00:08:51,793
AND FOUR CURVED ONES.
145
00:08:51,793 --> 00:08:55,068
MAKING A CURVED TUBE
REQUIRES TWO ARTISANS.
146
00:08:55,068 --> 00:08:56,689
ONE HEATS THE TUBE,
147
00:08:56,689 --> 00:08:59,758
WHILE THE OTHER BENDS IT
AROUND A FORM.
148
00:08:59,758 --> 00:09:02,379
NEXT, THE TUBES ARE PLACED
IN A TESTER,
149
00:09:02,379 --> 00:09:05,655
WHICH HEATS THE FLUID,
TURNING IT INTO GAS.
150
00:09:05,655 --> 00:09:07,689
THE SILICON CRYSTALS
AT THE BOTTOM
151
00:09:07,689 --> 00:09:09,931
DISRUPT THE GAS AS IT RISES,
152
00:09:09,931 --> 00:09:12,551
CREATING HUNDREDS
OF RISING BUBBLES.
153
00:09:12,551 --> 00:09:15,068
AS THE BUBBLES REACH
THE TOP OF THE TUBE,
154
00:09:15,068 --> 00:09:17,517
THEY COOL
AND TURN BACK INTO LIQUID.
155
00:09:17,517 --> 00:09:19,413
A TECHNICIAN INSTALLS THE TUBES
156
00:09:19,413 --> 00:09:22,620
INSIDE TRANSPARENT
PROTECTIVE COVERS.
157
00:09:22,620 --> 00:09:25,172
HE CONNECTS EACH TUBE
TO A HEATING PLATE
158
00:09:25,172 --> 00:09:28,448
HIDDEN INSIDE THE CABINET.
159
00:09:28,448 --> 00:09:29,896
ANOTHER SPECIALIST WIRES
160
00:09:29,896 --> 00:09:34,689
THE JUKEBOX ELECTRICAL SYSTEMS
AND SPEAKERS.
161
00:09:34,689 --> 00:09:37,586
THE SPEAKER ASSEMBLY IS LOCATED
BEHIND THE FRONT DOOR
162
00:09:37,586 --> 00:09:40,448
OF THE CABINET.
163
00:09:40,448 --> 00:09:45,310
A 1950s-STYLE JUKEBOX IS MADE
WITH SHAPED GLASS AND CHROME.
164
00:09:45,310 --> 00:09:47,931
IT HAS A CURVED,
SEE-THROUGH FRONT DOOR,
165
00:09:47,931 --> 00:09:51,620
WHICH ALLOWS THE USER TO WATCH
AS THE VINYL SYSTEM FINDS,
166
00:09:51,620 --> 00:09:54,517
PULLS, AND PLAYS
THE SELECTED RECORD.
167
00:09:56,689 --> 00:10:00,275
EACH MACHINE CONTAINS
A 70-SLOT CIRCULAR BASKET
168
00:10:00,275 --> 00:10:02,344
THAT HOLDS A TWO-SIDED RECORD.
169
00:10:05,172 --> 00:10:07,689
THE MOTOR IN THIS REPRODUCTION
JUKEBOX IS GUIDED
170
00:10:07,689 --> 00:10:09,862
BY COMPUTER SOFTWARE.
171
00:10:09,862 --> 00:10:13,172
THE MOTOR ROTATES THE BASKET
TO BRING THE SELECTED RECORD
172
00:10:13,172 --> 00:10:14,758
TO THE LIFT ARM.
173
00:10:14,758 --> 00:10:18,517
ANOTHER MOTOR ROTATES
THE TURNTABLE TO PLAY THE SONG.
174
00:10:18,517 --> 00:10:21,275
THE SOFTWARE READS THE POSITION
OF EACH RECORD
175
00:10:21,275 --> 00:10:25,862
VIA AN OPTICAL SENSOR
AND A ROTATING SLOTTED DISC.
176
00:10:25,862 --> 00:10:28,103
THE SOFTWARE CALCULATES
THE QUICKEST ROUTE
177
00:10:28,103 --> 00:10:29,758
TO THE REQUESTED RECORD,
178
00:10:29,758 --> 00:10:34,034
THEN SPINS THE BASKET TO BRING
THE RECORD TO THE LIFT ARM.
179
00:10:34,034 --> 00:10:36,137
SO WHEN YOUR JUKEBOX ARRIVES,
180
00:10:36,137 --> 00:10:39,103
ALL YOU HAVE TO DO IS DROP IN
YOUR FAVORITE RECORDS,
181
00:10:39,103 --> 00:10:42,137
MAKE TITLE CARDS
USING THE LABELING SOFTWARE,
182
00:10:42,137 --> 00:10:45,000
AND INSERT THEM
IN THE TITLE DISPLAY.
183
00:10:45,000 --> 00:10:48,689
THIS JUKEBOX IS READY TO PROVIDE
THE LISTENER WITH GOOD TIMES
184
00:10:48,689 --> 00:10:51,379
AND GOOD VIBES
FOR MANY YEARS TO COME.
185
00:11:01,172 --> 00:11:03,965
Narrator: STANDARD EXCAVATORS
SHOVEL AND DIG,
186
00:11:03,965 --> 00:11:05,344
BUT DUE TO THEIR SIZE,
187
00:11:05,344 --> 00:11:08,758
THEY CAN SOMETIMES BREAK
UNDERGROUND UTILITIES.
188
00:11:08,758 --> 00:11:10,896
VACUUM EXCAVATORS DIG
WITH A TECHNIQUE
189
00:11:10,896 --> 00:11:12,655
THAT DOESN'T CAUSE DAMAGE,
190
00:11:12,655 --> 00:11:15,896
SOFTENING THE SOIL WITH
A HIGH-PRESSURE STREAM OF WATER,
191
00:11:15,896 --> 00:11:18,689
THEN SUCKING UP THE MUD
INTO A DEBRIS TANK.
192
00:11:22,827 --> 00:11:24,689
A VACUUM EXCAVATOR FUNCTIONS
193
00:11:24,689 --> 00:11:28,137
AS A PRESSURE WASHER
AND SHOP VACUUM.
194
00:11:28,137 --> 00:11:30,206
USING A HIGH-PRESSURE WATER JET,
195
00:11:30,206 --> 00:11:33,793
THE EXCAVATOR REMOVES MATERIALS
WITH A VACUUM HOSE
196
00:11:33,793 --> 00:11:36,551
AND DEPOSITS IT
INTO A DEBRIS TANK.
197
00:11:36,551 --> 00:11:40,655
THE TANK HOLDS UP TO
1,188 GALLONS OF DEBRIS
198
00:11:40,655 --> 00:11:43,448
AND IS MADE FROM
HIGH-STRENGTH SHEET STEEL.
199
00:11:43,448 --> 00:11:48,448
A STEEL ROLLING MACHINE CURVES
THE SHEET UNDER PRESSURE.
200
00:11:48,448 --> 00:11:51,310
A WELDER CLAMPS
THE ENDS OF THE SHEET TOGETHER
201
00:11:51,310 --> 00:11:53,689
AND TACKS THEM
TO FORM A CYLINDER.
202
00:11:57,827 --> 00:12:01,586
NEXT, HE TRANSFERS THE CYLINDER
TO A WELDING FIXTURE
203
00:12:01,586 --> 00:12:05,000
AND FULLY WELDS THE SEAM.
204
00:12:05,000 --> 00:12:07,137
THEN THE WELDER MOUNTS
A STEEL DOME
205
00:12:07,137 --> 00:12:09,034
TO THE FRONT END OF THE TANK.
206
00:12:11,379 --> 00:12:15,379
USING AN ASSEMBLY JIG, HE CLAMPS
THE DOME INTO POSITION.
207
00:12:21,896 --> 00:12:24,000
HE STRIKES THE DOME
WITH A MALLET
208
00:12:24,000 --> 00:12:27,379
TO CLOSE ANY GAPS BETWEEN
THE DOME AND THE CYLINDER.
209
00:12:29,724 --> 00:12:32,344
HE TACK-WELDS THE PARTS
TO EACH OTHER.
210
00:12:37,000 --> 00:12:39,482
HE REMOVES THE CYLINDER
FROM THE JIG
211
00:12:39,482 --> 00:12:43,068
AND FULLY WELDS THE EXTERIOR
SEAM AROUND THE PERIMETER.
212
00:12:45,206 --> 00:12:48,000
ANOTHER MACHINIST WELDS
THE INNER SEAM.
213
00:12:51,655 --> 00:12:55,034
OTHER COMPONENTS ARE WELDED
TO THE TANK.
214
00:12:55,034 --> 00:12:58,517
THESE INCLUDE A LARGE HINGE
FOR THE TANK'S REAR DOOR,
215
00:12:58,517 --> 00:13:02,689
SIDE PINS THAT ALLOW THE TANK
TO TILT WHEN EMPTIED,
216
00:13:02,689 --> 00:13:05,827
A PAIR OF WINDOWS,
STORAGE HOOKS,
217
00:13:05,827 --> 00:13:09,068
AND AN INLET
FOR THE SUCTION HOSE.
218
00:13:09,068 --> 00:13:12,551
ONCE ALL THE STEEL PARTS
HAVE BEEN CLEANED WITH HOT WATER
219
00:13:12,551 --> 00:13:14,862
AND A CHEMICAL
THAT INHIBITS RUST,
220
00:13:14,862 --> 00:13:17,275
A TECHNICIAN SPRAYS THEM
WITH PRIMER.
221
00:13:19,379 --> 00:13:22,896
THEN A COAT OF DURABLE,
EPOXY-BASED PAINT IS APPLIED.
222
00:13:22,896 --> 00:13:25,517
THE PAINT TAKES
A COUPLE OF HOURS TO DRY.
223
00:13:28,551 --> 00:13:32,344
THE VACUUM EXCAVATOR IS BUILT
INTO A WELDED STEEL TRAILER
224
00:13:32,344 --> 00:13:35,137
THAT HAS UPRIGHT STEEL POSTS
ON EACH SIDE
225
00:13:35,137 --> 00:13:37,862
TO HOLD THE WATER TANKS.
226
00:13:37,862 --> 00:13:40,517
A TECHNICIAN INSTALLS
L.E.D. BRAKE LIGHTS
227
00:13:40,517 --> 00:13:42,620
AND SIDE INDICATOR LIGHTS.
228
00:13:45,379 --> 00:13:48,551
NEXT, WIRING IS RUN ALONG
THE LENGTH OF THE TRAILER.
229
00:13:48,551 --> 00:13:51,206
THE WIRES CONTROL THE MACHINE'S
TRAILER BRAKES
230
00:13:51,206 --> 00:13:53,172
AND SAFETY LIGHTS.
231
00:13:53,172 --> 00:13:57,379
THEN THE WIRING IS CONNECTED
TO THE LIGHTS.
232
00:13:57,379 --> 00:13:59,379
A TECHNICIAN COVERS
EVERY CONNECTION
233
00:13:59,379 --> 00:14:01,172
WITH HEAT-SHRINK PLASTIC.
234
00:14:01,172 --> 00:14:05,517
THIS WILL ENSURE THE CONNECTED
WIRES ARE WATER-RESISTANT.
235
00:14:05,517 --> 00:14:08,586
NEXT, THE HYDRAULIC PUMP
IS INSTALLED,
236
00:14:08,586 --> 00:14:10,172
AS WELL AS RUBBER CUSHIONS
237
00:14:10,172 --> 00:14:12,586
TO PROTECT THE BOTTOM
OF THE DEBRIS TANK,
238
00:14:12,586 --> 00:14:17,275
AND REFLECTIVE RED-AND-WHITE
SAFETY TAPE, AS REQUIRED BY LAW.
239
00:14:17,275 --> 00:14:20,103
A TECHNICIAN INSTALLS
TWO INDUSTRIAL TIRES
240
00:14:20,103 --> 00:14:22,310
ON EACH SIDE OF THE TRAILER.
241
00:14:22,310 --> 00:14:25,241
HE RUNS HYDRAULIC LINES
FROM THE HYDRAULIC PUMP
242
00:14:25,241 --> 00:14:28,517
TO THE LIFT CYLINDERS
THAT TILT THE DEBRIS TANK
243
00:14:28,517 --> 00:14:30,862
AND TO ITS REAR-DOOR MECHANISM.
244
00:14:33,931 --> 00:14:38,172
THE EMPTY DEBRIS TANK WEIGHS
MORE THAN 1,500 POUNDS.
245
00:14:38,172 --> 00:14:40,000
USING AN OVERHEAD CRANE,
246
00:14:40,000 --> 00:14:42,517
A TEAM LIFTS AND POSITIONS
THE TANK
247
00:14:42,517 --> 00:14:44,793
OVER THE REAR PART
OF THE TRAILER,
248
00:14:44,793 --> 00:14:49,103
LOWERING IT INTO
THE HYDRAULIC LIFT SYSTEM.
249
00:14:49,103 --> 00:14:51,241
NEXT, THE POWER PACK
IS INSTALLED
250
00:14:51,241 --> 00:14:52,862
ON THE FRONT OF THE TRAILER.
251
00:14:52,862 --> 00:14:55,482
THE PACK CONTAINS
THE GAS OR DIESEL ENGINE,
252
00:14:55,482 --> 00:14:58,172
THE VACUUM AND WATER PUMPS,
THE BATTERY,
253
00:14:58,172 --> 00:15:01,551
AND BELTS THAT CONNECT
THE PUMPS AND ENGINE PULLEYS.
254
00:15:01,551 --> 00:15:04,482
AFTER THE FIRST OF TWO
POLYETHYLENE WATER TANKS
255
00:15:04,482 --> 00:15:08,068
ARE ASSEMBLED, TECHNICIANS
INSTALL AN AIR-FILTRATION UNIT.
256
00:15:08,068 --> 00:15:13,206
THE UNIT PROTECTS THE INNER
COMPONENTS OF THE VACUUM PUMP.
257
00:15:13,206 --> 00:15:16,000
TWO TECHNICIANS INSTALL
THE SECOND WATER TANK,
258
00:15:16,000 --> 00:15:19,931
PLACING IT IN BETWEEN
THE TRAILER'S SUPPORT POSTS.
259
00:15:19,931 --> 00:15:24,793
THEN THE TANK IS SECURED
WITH TWO CROSSBARS.
260
00:15:24,793 --> 00:15:26,862
TO DIG WITH A VACUUM EXCAVATOR,
261
00:15:26,862 --> 00:15:29,758
THE SUCTION HOSE IS ATTACHED
TO THE DEBRIS TANK
262
00:15:29,758 --> 00:15:31,862
WHILE THE OTHER END DIGS.
263
00:15:31,862 --> 00:15:36,344
THEN THE IGNITION, WATER,
AND VACUUM PUMPS ARE STARTED.
264
00:15:36,344 --> 00:15:39,827
THE WATER PUMP PRESSURIZES
THE WATER FLOWING FROM THE TANKS
265
00:15:39,827 --> 00:15:43,689
THROUGH THE HOSE AND OUT
THE NOZZLE OF AN ATTACHED WAND.
266
00:15:43,689 --> 00:15:46,551
THE WATER PRESSURE TURNS
THE SOIL INTO MUD,
267
00:15:46,551 --> 00:15:49,931
AND THE SUCTION HOSE
REMOVES THE MATERIAL.
268
00:15:49,931 --> 00:15:52,413
THANKS TO
THIS SHOVEL-FREE PROCESS,
269
00:15:52,413 --> 00:15:56,379
OPERATORS CAN NOW DIG WITHOUT
DAMAGING UNDERGROUND UTILITIES.
270
00:16:06,448 --> 00:16:08,413
Narrator:
INSIDE A PEWTER SHAVING SET
271
00:16:08,413 --> 00:16:11,379
IS A DOUBLE-BARRELED MUG
CALLED SCUTTLE.
272
00:16:11,379 --> 00:16:14,896
IN ONE COMPARTMENT,
IT KEEPS SHAVING WATER HOT,
273
00:16:14,896 --> 00:16:17,413
WHILE HOLDING SOAP IN THE OTHER.
274
00:16:17,413 --> 00:16:19,724
THE SET'S BADGER-BRISTLE
SHAVING BRUSH
275
00:16:19,724 --> 00:16:23,379
IS USED TO WORK THE SOAP
AND WATER INTO A HOT LATHER.
276
00:16:27,206 --> 00:16:29,000
WITH A PEWTER SHAVING SET,
277
00:16:29,000 --> 00:16:33,068
THE USER EMPLOYS NOSTALGIC TOOLS
TO SHAVE.
278
00:16:33,068 --> 00:16:36,448
IT'S ELEGANT,
AND IT HELPS GET THE JOB DONE.
279
00:16:39,275 --> 00:16:41,000
PEWTER OF MADE OF TIN,
280
00:16:41,000 --> 00:16:44,172
WITH A SMALL AMOUNT
OF COPPER AND ANTIMONY.
281
00:16:44,172 --> 00:16:47,862
TIN IS A SOFT METAL, WHILE
THE OTHER METALS ADD STRENGTH.
282
00:16:50,206 --> 00:16:52,241
A METAL WORKER PLACES
A FILTER GATE
283
00:16:52,241 --> 00:16:53,965
AT ONE END OF THE MOLD.
284
00:16:57,068 --> 00:16:59,103
HE SCOOPS UP MOLTEN PEWTER
285
00:16:59,103 --> 00:17:03,310
AND POURS IT IN THE MOLD
IN FRONT OF THE FILTER GATE.
286
00:17:03,310 --> 00:17:05,724
THE FILTER GATE
CAPTURES IMPURITIES
287
00:17:05,724 --> 00:17:10,034
AS THE PEWTER FLOWS
TO THE OTHER SIDE.
288
00:17:10,034 --> 00:17:13,206
HEAT CAUSES ANY AIR POCKETS
TO RISE TO THE SURFACE
289
00:17:13,206 --> 00:17:14,551
AND DISSIPATE.
290
00:17:14,551 --> 00:17:16,793
SPRAYING THE PEWTER
WITH COOL WATER
291
00:17:16,793 --> 00:17:19,448
ACCELERATES THE SOLIDIFICATION.
292
00:17:19,448 --> 00:17:23,586
AFTER 10 SECONDS, THE PEWTER HAS
HARDENED INTO A THICK SLAB
293
00:17:23,586 --> 00:17:26,241
CALLED AN INGOT.
294
00:17:26,241 --> 00:17:28,862
A METAL WORKER BREAKS OFF
THE EXCESS MATERIAL
295
00:17:28,862 --> 00:17:30,862
LEFT BY THE FILTER GATE.
296
00:17:30,862 --> 00:17:35,448
THE PEWTER IS NOW
IN A WORKABLE FORM.
297
00:17:35,448 --> 00:17:40,068
A TECHNICIAN PLACES THE INGOT
IN A MACHINE WITH STEEL ROLLERS
298
00:17:40,068 --> 00:17:43,827
AND ADJUSTS THE SPACE BETWEEN
THE UPPER AND LOWER ROLLERS.
299
00:17:46,172 --> 00:17:50,862
USING 66 TONS OF PRESSURE,
THE ROLLERS FLATTEN THE INGOT.
300
00:17:50,862 --> 00:17:53,000
IT TAKES SEVERAL PASSES
THROUGH THE ROLLERS
301
00:17:53,000 --> 00:17:55,965
TO REDUCE THE INGOT
TO ITS DESIRED THICKNESS.
302
00:17:58,689 --> 00:18:01,655
ADDITIONALLY, THE ROLLING
STRETCHES THE INGOT,
303
00:18:01,655 --> 00:18:04,448
TRANSFORMING IT
INTO A LARGE SHEET.
304
00:18:04,448 --> 00:18:07,379
LATER, THE SHEET WILL BE USED
TO MAKE THE SHAVING SCUTTLE
305
00:18:07,379 --> 00:18:09,344
AND BRUSH HANDLE.
306
00:18:09,344 --> 00:18:13,206
NOW IT'S TIME TO CONSTRUCT
THE BEARD COMBS.
307
00:18:13,206 --> 00:18:17,034
A TECHNICIAN LADLES MOLTEN
PEWTER INTO A RUBBER MOLD.
308
00:18:17,034 --> 00:18:19,965
THE CENTRIFUGAL FORCE
FORCES THE LIQUID PEWTER
309
00:18:19,965 --> 00:18:22,206
INTO THE MOLD'S CREVICES.
310
00:18:22,206 --> 00:18:25,655
AFTER 2 1/2 MINUTES,
THE MOLD IS REMOVED,
311
00:18:25,655 --> 00:18:30,034
PRODUCING SEVEN
PEWTER BEARD COMBS.
312
00:18:30,034 --> 00:18:32,965
THE TECHNICIAN EXTRACTS
THE COMBS FROM THE RUNNERS
313
00:18:32,965 --> 00:18:34,827
FORMED FROM THE MOLTEN PEWTER.
314
00:18:38,551 --> 00:18:40,689
AFTER SANDING,
THE COMBS ARE DIPPED
315
00:18:40,689 --> 00:18:42,655
IN A SPECIALIZED SOLUTION.
316
00:18:46,310 --> 00:18:47,827
IN A VIBRATING MACHINE,
317
00:18:47,827 --> 00:18:52,034
THE CERAMIC PELLETS SHAKE OFF
MOST OF THE EXCESS SOLUTION.
318
00:18:52,034 --> 00:18:55,655
BUT THE SOLUTION THAT'S SEEPED
INTO THE EMBOSSED LOGO REMAINS,
319
00:18:55,655 --> 00:18:57,344
ADDING DEFINITION.
320
00:19:00,482 --> 00:19:03,310
BACK TO THE SHAVING SCUTTLE
AND BRUSH ASSEMBLY,
321
00:19:03,310 --> 00:19:06,275
A LARGE SHEET OF PEWTER
IS CUT INTO DISCS.
322
00:19:08,931 --> 00:19:11,448
A TECHNICIAN POURS RESIN
INTO A MOLD
323
00:19:11,448 --> 00:19:14,241
TO CREATE
THE SHAVING-BRUSH HANDLE.
324
00:19:14,241 --> 00:19:17,275
AFTER THE HANDLE'S CURED
FOR 25 MINUTES,
325
00:19:17,275 --> 00:19:20,689
THE RESIN TRANSITIONS
FROM A LIQUID TO A SOLID.
326
00:19:20,689 --> 00:19:23,586
NOW HE HAS A HANDLE FORM
TO WORK WITH.
327
00:19:23,586 --> 00:19:25,896
AS THE HANDLE SPINS IN A LATHE,
328
00:19:25,896 --> 00:19:28,034
THE TECHNICIAN
SHAVES OFF IMPERFECTIONS
329
00:19:28,034 --> 00:19:29,482
WITH A CUTTING TOOL.
330
00:19:31,620 --> 00:19:35,896
A SHARP, CIRCULAR DIE CUTS OUT
DISCS FROM THE PEWTER SHEET.
331
00:19:40,482 --> 00:19:42,896
WITH THE HANDLE CORE
STILL SPINNING,
332
00:19:42,896 --> 00:19:45,000
THE WORKER SHAPES
THE PEWTER DISC,
333
00:19:45,000 --> 00:19:47,724
ESSENTIALLY GIVING THE PART
A PEWTER SKIN.
334
00:19:51,448 --> 00:19:53,827
USING THE SAME SPINNING
TECHNIQUES,
335
00:19:53,827 --> 00:19:58,172
THE SCUTTLE SHAVING MUG
ARE NOW COMPLETE.
336
00:19:58,172 --> 00:20:01,000
USING A NATURAL ABRASIVE
MIXED WITH OIL,
337
00:20:01,000 --> 00:20:03,275
THE PEWTER PARTS ARE BUFFED.
338
00:20:03,275 --> 00:20:08,931
THIS STEP REMOVES FLAWS
AND PROVIDES AN INITIAL POLISH.
339
00:20:08,931 --> 00:20:12,965
THEN THE MAKER'S MARK IS CARVED
INTO THE SHAVING-SCUTTLE BASE,
340
00:20:12,965 --> 00:20:17,241
STAMPING THE LOGO
INTO THE PEWTER.
341
00:20:17,241 --> 00:20:20,931
NOW THAT THE SCUTTLE-MUG PARTS
ARE ASSEMBLED,
342
00:20:20,931 --> 00:20:23,655
A TECHNICIAN SOLDERS THE BASE
TO THE SCUTTLE BODY.
343
00:20:28,793 --> 00:20:31,896
A DECORATIVE CURED HANDLE ADDS
VISUAL INTEREST
344
00:20:31,896 --> 00:20:34,344
AND WILL PROVIDE THE USER
A PLACE TO GRIP.
345
00:20:36,965 --> 00:20:38,586
A TECHNICIAN ADDS MORE SOLDER
346
00:20:38,586 --> 00:20:41,827
TO SEAL THE HANDLE
TO THE SCUTTLE BODY.
347
00:20:41,827 --> 00:20:44,448
THIS SHAVING SCUTTLE
IS NOW COMPLETE.
348
00:20:44,448 --> 00:20:47,413
ALL THE PARTS WILL UNDERGO
AN EXTENSIVE POLISHING,
349
00:20:47,413 --> 00:20:51,655
GIVING THE PEWTER
A MIRROR FINISH.
350
00:20:51,655 --> 00:20:53,137
USING A BUFFING WHEEL,
351
00:20:53,137 --> 00:20:56,931
A TECHNICIAN POLISHES THE
SHAVING SCUTTLE ONE LAST TIME.
352
00:20:59,379 --> 00:21:05,000
FINALLY, THIS PEWTER SHAVING SET
IS READY TO TAKE ON STUBBLE.
28578
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