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--Captions by VITAC--
www.vitac.com
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CAPTIONS PAID FOR BY
DISCOVERY COMMUNICATIONS
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Narrator: THE WORD CHAMPAGNE
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IS OFTEN USED TO DESCRIBE
SPARKLING WHITE WINES.
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BUT TRUE CHAMPAGNE CAN ONLY COME
FROM THE CHAMPAGNE REGION
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00:01:02,379 --> 00:01:04,413
OF FRANCE.
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IT MUST MEET A LONG LIST
OF SPECIAL REQUIREMENTS
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BEFORE RECEIVING
THE COVETED LABEL.
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00:01:14,310 --> 00:01:17,482
THE CHAMPAGNE INDUSTRY
IS HEAVILY REGULATED.
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THE GRAPES MUST BE LOCALLY GROWN
IN THE CHAMPAGNE REGION
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00:01:20,448 --> 00:01:22,413
OF FRANCE.
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00:01:22,413 --> 00:01:26,344
THEY CAN ONLY USE THREE TYPES
OF GRAPES, BLACK PINOT NOIR,
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00:01:26,344 --> 00:01:27,551
PINOT MEUNIER,
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00:01:27,551 --> 00:01:32,034
OR WHITE CHARDONNAY,
TO PRODUCE CHAMPAGNE.
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00:01:32,034 --> 00:01:34,068
ADDITIONAL RULES REGULATE
HOW THE GRAPES
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00:01:34,068 --> 00:01:39,344
CAN BE PRUNED, PICKED,
PRESSED, FERMENTED AND AGED.
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WORKERS HARVEST THE GRAPES
IN MID-SEPTEMBER.
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THEY USE AERATED CRATES
TO TRANSFER THE CROPS
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TO A GRAPE PRESS.
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00:01:46,655 --> 00:01:47,827
THEY CRUSH THE GRAPES
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00:01:47,827 --> 00:01:50,000
AND IMMEDIATELY FILTER
THE JUICE.
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00:01:50,000 --> 00:01:53,413
THE GRAPE SKINS AND PULP
CAN ALTER THE JUICE'S FLAVOR,
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00:01:53,413 --> 00:01:57,517
SO THEY HAVE TO BE REMOVED
QUICKLY.
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00:01:57,517 --> 00:02:03,137
VINTAGE CHAMPAGNE IS FERMENTED
IN OLD OAK BARRELS.
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THEY USE A SULFUR DISK
TO DISINFECT THE BARRELS
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00:02:05,655 --> 00:02:07,586
BETWEEN USES.
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00:02:07,586 --> 00:02:10,241
FIRST, A WORKER
LIGHTS THE DISK AND INSERTS
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00:02:10,241 --> 00:02:12,000
IT THROUGH A HOLE ON THE SIDE.
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THE FLAME GOES OUT ONCE
IT'S SEALED INSIDE THE BARREL.
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00:02:15,034 --> 00:02:16,862
THE SULFUR SMOKE
FILLS THE BARREL
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00:02:16,862 --> 00:02:19,275
AND KILLS OFF ANY BACTERIA.
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NON-VINTAGE CHAMPAGNES
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ARE PRODUCED
IN THESE STAINLESS STEEL TANKS.
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00:02:23,517 --> 00:02:26,551
THEY START THE FERMENTATION
PROCESS BY ADDING YEAST
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00:02:26,551 --> 00:02:28,482
TO THE GRAPE JUICE.
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00:02:28,482 --> 00:02:30,413
IN ABOUT 10 DAYS, THE YEAST
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TURNS THE SUGAR INTO ALCOHOL
AND CARBON DIOXIDE GAS.
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THE ALCOHOL LEVEL OF THE WINE
IS NOW ABOUT 10 1/2 PERCENT.
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THERE ARE NO BUBBLES YET
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00:02:41,586 --> 00:02:46,931
BECAUSE THE CO2 ESCAPED
THROUGH THE TOP OF THE TANK.
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00:02:46,931 --> 00:02:49,379
EACH FERMENTATION BARREL
AND TANK
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IS LABELED BASED ON WHERE
THE JUICE INSIDE ORIGINATED.
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00:02:53,068 --> 00:02:56,413
THE GRAPE JUICES FROM EACH
VILLAGE HAVE DISTINCTIVE TASTES,
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00:02:56,413 --> 00:03:01,931
CAUSED BY DIFFERENCES IN SOIL
COMPOSITION AND SUN EXPOSURE.
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BLENDING BEGINS
AFTER THE FIRST FERMENTATION.
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THE WINERY'S EXPERTS EXPERIMENT
WITH DIFFERENT COMBINATIONS
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UNTIL THEY FIND THE TASTE
AND AROMA THEY'RE LOOKING FOR.
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THEY BOTTLE THE MIXTURE
WITH YEAST AND SUGAR,
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00:03:16,068 --> 00:03:19,620
AND PLACE IT IN A COLD,
DAMP CELLAR FOR 5 WEEKS.
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THIS SECOND FERMENTATION
RAISES THE ALCOHOL CONTENT
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TO 12 1/2 PERCENT.
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AFTER FERMENTATION,
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00:03:27,344 --> 00:03:29,620
THEY LIE THE BOTTLES
DOWN HORIZONTALLY
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AND LET THE CHAMPAGNE AGE
FOR UP TO 10 YEARS.
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00:03:34,517 --> 00:03:35,896
AFTER THE AGING,
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THE BOTTLES GO INTO A MACHINE
THAT FREEZES THE NECK.
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THE YEAST RESIDUE FREEZES IN
A SMALL ICE CUBE UNDER THE CORK.
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00:03:44,275 --> 00:03:49,000
THE CARBON DIOXIDE IS INVENTED
DURING THE SECOND FERMENTATION.
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00:03:49,000 --> 00:03:50,758
WHEN WORKERS OPEN EACH BOTTLE,
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THE GAS PRESSURE
EJECTS THE ICE CUBE.
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THIS PROCEDURE IS CALLED
DISGORGING.
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00:03:56,931 --> 00:03:58,448
A WORKER TURNS THE BOTTLE
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00:03:58,448 --> 00:04:01,620
TO MINIMIZE THE AMOUNT
OF CHAMPAGNE THAT ESCAPES.
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00:04:01,620 --> 00:04:06,655
THEN HE SMELLS IT TO MAKE SURE
THE CHAMPAGNE HASN'T SPOILED.
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00:04:06,655 --> 00:04:08,413
THE WINERY
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MAKES A SPECIAL LIQUEUR
OUT OF WINE AND CANE SUGAR,
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00:04:11,655 --> 00:04:14,068
WHICH THEY ADD TO THE CHAMPAGNE.
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00:04:14,068 --> 00:04:17,034
THE AMOUNT OF LIQUEUR ADDED
BRINGS THE CHAMPAGNE TO ONE
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00:04:17,034 --> 00:04:18,689
OF THREE SWEETNESS LEVELS,
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KNOWN AS BRUT, SEC,
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OR DEMI-SEC.
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00:04:22,137 --> 00:04:26,379
THE FILLING MACHINE SECURES
THE NEW CORK WITH A WIRE CAP.
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00:04:26,379 --> 00:04:30,379
THE NEXT MACHINE ROTATE THE
BOTTLES TO MIX IN THE LIQUEUR.
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00:04:30,379 --> 00:04:32,206
THEN THE BOTTLES
GO INTO THE CELLAR
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FOR AT LEAST 3 MONTHS.
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00:04:34,689 --> 00:04:36,310
AFTER THEY COME
OUT OF THE CELLAR,
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THE BOTTLES GO THROUGH
AN AUTOMATED WASHING MACHINE.
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00:04:40,655 --> 00:04:43,896
A WORKER INSPECTS EVERY BOTTLE
FOR FLOATING CORK PARTICLES
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00:04:43,896 --> 00:04:47,448
OR FLAWS IN THE GLASS.
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00:04:47,448 --> 00:04:49,689
THE LABELING MACHINE'S
FIRST STATION PLACES
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GOLD FOIL OVER THE NECK.
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00:04:51,862 --> 00:04:55,206
THE FOIL LABEL
BEARS THE WINERY'S NAME.
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00:04:55,206 --> 00:04:58,068
THE SECOND STATION FIRES A SHOT
OF COMPRESSED AIR
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00:04:58,068 --> 00:05:00,482
TO MOLD THE FOIL
TO THE SHAPE OF THE CORK.
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00:05:06,103 --> 00:05:08,413
THE THIRD STATION GLUES
ON THE NECK LABEL.
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00:05:08,413 --> 00:05:13,172
IT'S MADE OF VARNISHED PAPER.
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00:05:13,172 --> 00:05:14,551
THEN, THE LAST STATION
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APPLIES AN ADHESIVE LABEL
TO THE FRONT OF THE BOTTLE.
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00:05:19,103 --> 00:05:20,724
A SCANNER MAKES SURE THE FOIL
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00:05:20,724 --> 00:05:23,241
AND LABELS
ARE IN THE CORRECT PLACE.
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00:05:28,206 --> 00:05:33,172
THIS BOTTLE OF CHAMPAGNE
IS FINALLY READY TO DRINK.
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00:05:33,172 --> 00:05:38,275
WHEN YOU POP THE CORK, THE GAS
TRAPPED INSIDE GENTLY ESCAPES.
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00:05:38,275 --> 00:05:40,241
SHAKING THE BOTTLE
JUST BEFORE OPENING
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WILL CAUSE AN EVEN MORE DRAMATIC
CHAMPAGNE EXPLOSION.
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EITHER WAY, IT'S THE PERFECT
DRINK TO CELEBRATE ANY OCCASION.
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CHEERS.
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Narrator: BEFORE THE AUTOMATED
TELLER MACHINE,
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00:06:04,620 --> 00:06:07,482
WITHDRAWALS AND DEPOSITS
WERE MADE IN PERSON.
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THEN, IN THE 1960s,
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SIMPLE CASH MACHINES STARTED
TO APPEAR ALL OVER EUROPE.
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00:06:12,896 --> 00:06:16,000
LATER, MORE SOPHISTICATED
VERSIONS WERE DEVELOPED.
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00:06:16,000 --> 00:06:18,517
TODAY'S ATMs
MAKE IT EASY AND CONVENIENT
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00:06:18,517 --> 00:06:22,793
TO BANK OUTSIDE
OF NORMAL BUSINESS HOURS.
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00:06:22,793 --> 00:06:25,310
ATMs ARE MADE OF TWO SECTIONS.
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00:06:25,310 --> 00:06:29,103
THE BOTTOM IS A STEEL SAFE
THAT HOUSES THE CASH DISPENSER.
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00:06:29,103 --> 00:06:33,517
THE HEAD MODULE CONTAINS
ALL THE USER FEATURES ON TOP.
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00:06:33,517 --> 00:06:38,793
MOST OF THE ATM'S NON-ELECTRONIC
PARTS ARE CUT FROM STEEL SHEETS.
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WORKERS LOAD THE STEEL SHEETS
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INTO A COMPUTER-GUIDED
LASER CUTTING MACHINE.
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00:06:42,724 --> 00:06:46,965
THE LASER USES FOCUSED LIGHT
TO GENERATE INTENSE HEAT.
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00:06:46,965 --> 00:06:49,827
THE HEAT MELTS THE STEEL
TO MAKE THE CUTS.
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00:06:53,344 --> 00:06:56,448
THE SIMPLER PARTS ARE STAMPED
WITH A DIE AND A PRESS.
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00:07:01,413 --> 00:07:03,034
NEXT, A ROBOT LOADS
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00:07:03,034 --> 00:07:06,758
THE PIECE INTO A FULLY-AUTOMATED
COMPUTER-GUIDED BENDING PRESS.
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00:07:06,758 --> 00:07:09,758
THE PRESS BENDS THE PART
INTO THE REQUIRED SHAPE.
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00:07:21,034 --> 00:07:22,862
A COMPUTER GUIDED SPOT WELDER
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FUSES THE SIMPLE PARTS
TOGETHER AT SET INTERVALS.
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00:07:26,482 --> 00:07:28,137
FOR MORE COMPLEX PARTS,
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00:07:28,137 --> 00:07:32,172
A COMPUTER GUIDED 3-D LASER
WELDS THE ENTIRE JOINT.
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00:07:37,206 --> 00:07:38,965
AN AUTOMATED TRANSPORT SYSTEM
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00:07:38,965 --> 00:07:41,137
DIPS THE STEEL PARTS
IN A METAL PRIMER
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00:07:41,137 --> 00:07:44,103
TO PREVENT CORROSION.
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00:07:44,103 --> 00:07:48,655
AFTER DIPPING,
THEY DRY THE PARTS IN AN OVEN.
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00:07:48,655 --> 00:07:51,896
THE HOUSING PARTS ARE SPRAYED
WITH LIQUID OR POWDER PAINT.
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00:07:54,758 --> 00:07:58,413
THEN THEY GO INTO AN OVEN
TO BAKE ON THE COLOR.
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00:07:58,413 --> 00:08:02,758
THIS IS THE INTERNAL STRUCTURE
FOR THE ATM'S HEAD MODULE.
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00:08:02,758 --> 00:08:05,965
WORKERS ASSEMBLE ALL THE
MODULE'S INTERNAL COMPONENTS,
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00:08:05,965 --> 00:08:10,137
INCLUDING THE POWER UNIT
AND THE ATM'S COMPUTER.
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00:08:10,137 --> 00:08:13,758
THEN, THEY LOWER THE HEAD MODULE
ONTO THE ATM'S STEEL SAFE.
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00:08:16,413 --> 00:08:19,068
THE SAFE'S WALLS
CAN BE UP TO 2 INCHES THICK.
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00:08:21,965 --> 00:08:25,379
THERE'S A SEPARATE ASSEMBLY LINE
FOR THE OPERATION PANEL.
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00:08:25,379 --> 00:08:28,275
THIS PANEL GOES ON THE FRONT
OF THE HEAD MODULE.
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00:08:28,275 --> 00:08:31,758
IT CONTAINS EVERYTHING USED
IN AN ATM TRANSACTION,
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00:08:31,758 --> 00:08:33,793
FROM THE CARD READER,
TO THE KEY PAD,
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00:08:33,793 --> 00:08:35,586
AND EVEN THE SPEAKER SYSTEM.
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00:08:39,379 --> 00:08:42,793
THE KEY PAD ENCRYPTS THE USER'S
PERSONAL IDENTIFICATION NUMBER
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INSIDE THE ATM.
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00:08:47,551 --> 00:08:50,620
THE MACHINE HAS UP
TO THREE SECURITY CAMERAS.
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00:08:50,620 --> 00:08:55,758
THEY RECORD THE KEY PAD,
THE CASH TRAY AND THE ATM USER.
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00:08:55,758 --> 00:08:59,344
WORKERS CONNECT THE MONITOR
TO THE INTERNAL COMPUTER.
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00:08:59,344 --> 00:09:03,758
THEY ALSO INSTALL THE CARD
READER AND THE RECEIPT SLOT.
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00:09:03,758 --> 00:09:05,344
AT THE BANK'S REQUEST,
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THEY CAN INSTALL
A SEPARATE MODULE FOR DEPOSITS.
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00:09:08,517 --> 00:09:12,551
HOWEVER, THIS ATM USES THE CASH
OUT SLOT TO ACCEPT DEPOSITS.
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00:09:16,862 --> 00:09:19,275
WORKERS ALSO INSTALL
THE SHUTTER,
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00:09:19,275 --> 00:09:22,413
A COMPUTER-CONTROLLED FLAP
ON THE CASH OUT SLOT.
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00:09:22,413 --> 00:09:24,620
IT OPENS WHEN THE MACHINE
ACCEPTS A DEPOSIT
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00:09:24,620 --> 00:09:28,793
OR DISPENSES MONEY.
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00:09:28,793 --> 00:09:31,413
NEXT, WORKERS
MOUNT THE OPERATION PANEL
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00:09:31,413 --> 00:09:34,448
TO THE HEAD MODULE.
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00:09:34,448 --> 00:09:35,931
ON A SEPARATE ASSEMBLY LINE,
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00:09:35,931 --> 00:09:39,379
THEY PREPARE THE ELECTRONIC
MECHANICAL UNIT.
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00:09:39,379 --> 00:09:40,827
IT DISPENSES THE MONEY
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00:09:40,827 --> 00:09:43,379
AND ACCEPTS CASH
AND CHECKS FOR DEPOSITS.
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00:09:47,965 --> 00:09:52,172
WORKERS LOAD CASSETTES INTO THE
UNIT FOR EACH CASH DENOMINATION.
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00:09:52,172 --> 00:09:57,034
THE BANK WILL SEPARATE AND STOCK
THE CASH FOR THEIR ATM.
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00:09:57,034 --> 00:09:59,379
BEFORE THEY INSTALL THE UNIT
IN THE ATM,
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00:09:59,379 --> 00:10:01,551
THEY HOOK IT UP
TO A TEST COMPUTER.
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00:10:01,551 --> 00:10:04,931
THEY TEST A FEW DIFFERENT
TRANSACTIONS WITH FAKE BILLS
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00:10:04,931 --> 00:10:07,310
TO MAKE SURE
IT DISPENSES THE CORRECT AMOUNT.
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00:10:10,931 --> 00:10:12,896
IF THE UNIT PASSES TESTING,
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00:10:12,896 --> 00:10:15,482
WORKERS
INSTALL IT IN THE ATM SAFE.
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00:10:20,000 --> 00:10:22,000
THEY RUN A COUPLE
OF THE FINISHED MACHINES
164
00:10:22,000 --> 00:10:27,379
THROUGH SEVERAL
QUALITY CONTROL TESTS.
165
00:10:27,379 --> 00:10:29,379
FIRST, A SHAKE TEST
166
00:10:29,379 --> 00:10:34,172
ENSURES THE ATM CAN WITHSTAND
A BUMPY RIDE DURING TRANSPORT.
167
00:10:34,172 --> 00:10:36,310
NEXT, THEY CONDUCT A SHOWER TEST
168
00:10:36,310 --> 00:10:40,310
TO ENSURE THAT RAIN
WON'T DAMAGE AN OUTDOOR ATM.
169
00:10:40,310 --> 00:10:42,310
THERE'S ALSO A CLIMATE TEST.
170
00:10:42,310 --> 00:10:45,793
THEY PLACE THE ATM IN A CHAMBER
THAT SIMULATES TEMPERATURE
171
00:10:45,793 --> 00:10:50,793
RANGING FROM NEGATIVE 40 DEGREES
TO OVER 120 DEGREES FAHRENHEIT.
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00:10:50,793 --> 00:10:53,379
ATMs DESIGNED
FOR EXTREME TEMPERATURES
173
00:10:53,379 --> 00:10:57,172
USUALLY HAVE BUILT-IN HEATING
OR COOLING SYSTEMS.
174
00:10:57,172 --> 00:11:01,551
EVERY ATM COMES WITH BASIC
OPERATING SOFTWARE INSTALLED.
175
00:11:01,551 --> 00:11:04,413
THE BANKS THEN
INSTALL THEIR CUSTOM SOFTWARE
176
00:11:04,413 --> 00:11:08,034
OR HAVE THE MANUFACTURER
DO IT FOR THEM.
177
00:11:17,379 --> 00:11:20,172
IT TAKES A POWERFUL ENGINE
TO MOVE A CRUISE LINER
178
00:11:20,172 --> 00:11:22,379
OR A CARGO VESSEL.
179
00:11:22,379 --> 00:11:25,034
TURBOCHARGERS HELP
MAKE IT POSSIBLE.
180
00:11:25,034 --> 00:11:27,068
THEY DOUBLE THE DIESEL
ENGINE'S OUTPUT
181
00:11:27,068 --> 00:11:30,896
TO 100,000 HORSEPOWER OR MORE.
182
00:11:30,896 --> 00:11:34,586
TURBOCHARGERS ALSO USE EXHAUST
GASES TO RUN THE COMPRESSOR.
183
00:11:38,448 --> 00:11:39,758
IN A SHIP'S ENGINE,
184
00:11:39,758 --> 00:11:43,137
THE TURBOCHARGER IS
A WELCOME BREATH OF FRESH AIR.
185
00:11:43,137 --> 00:11:45,413
IT'S CAPABLE
OF SIGNIFICANTLY BOOSTING
186
00:11:45,413 --> 00:11:47,034
THE ENGINE'S PERFORMANCE.
187
00:11:47,034 --> 00:11:49,620
IT DOES THIS BY COMPRESSING
ALMOST 200 FEET
188
00:11:49,620 --> 00:11:51,172
OF AIR PER SECOND,
189
00:11:51,172 --> 00:11:54,758
THEN THRUSTING THAT AIR INTO
THE ENGINE'S COMBUSTION CHAMBER.
190
00:11:54,758 --> 00:11:57,206
FIRST,
THEY MAKE THE TURBINE WHEEL.
191
00:11:57,206 --> 00:12:00,689
IT'S USED
TO EXTRACT THE EXHAUST GASES.
192
00:12:00,689 --> 00:12:03,172
A LONG CUTTING TOOL
KNOWN AS A BROACH
193
00:12:03,172 --> 00:12:07,068
CARVES A TREE-SHAPED PATTERN
AROUND THE EDGE OF A STEEL DISK.
194
00:12:07,068 --> 00:12:08,448
THE PINE TREE SHAPES
195
00:12:08,448 --> 00:12:11,000
ARE DESIGNED TO INTERLOCK
WITH THE MATCHING BLADES.
196
00:12:15,448 --> 00:12:18,827
NEXT, A COMPUTER-GUIDED SAW
SLICES A BRASS ALLOY
197
00:12:18,827 --> 00:12:21,482
CYLINDER INTO SMALL BEARINGS.
198
00:12:21,482 --> 00:12:24,172
THESE BEARINGS WILL SUPPORT
THE TURBINE SHAFT.
199
00:12:28,275 --> 00:12:30,172
THEY MAKE SEVERAL BEARINGS
IN A RANGE
200
00:12:30,172 --> 00:12:33,137
OF SIZES AND MATERIALS
FOR DIFFERENT TURBOCHARGERS.
201
00:12:36,413 --> 00:12:40,379
COMPUTERIZED TOOLS MILL THE
SURFACE OF THE AXIAL BEARING.
202
00:12:40,379 --> 00:12:43,068
THEY ALSO DRILL HOLES
TO CONNECT THE TURBINE ROTOR
203
00:12:43,068 --> 00:12:45,482
AND THE CASING.
204
00:12:45,482 --> 00:12:49,068
THIS IS THE COMPLETED BEARING.
205
00:12:49,068 --> 00:12:50,379
A WORKER INSERTS ONE
206
00:12:50,379 --> 00:12:54,034
OF THE TURBOCHARGERS
NICKEL ALLOY BLADES IN A MOLD.
207
00:12:54,034 --> 00:12:57,448
HE LEAVES THE FOOT
OF THE BLADE STICKING OUT.
208
00:12:57,448 --> 00:13:00,000
HE SLIDES THE MOLD
DIRECTLY UNDER A SPOUT,
209
00:13:00,000 --> 00:13:03,137
WHICH DISPENSES A HOT
LIQUEFIED TIN ALLOY.
210
00:13:05,275 --> 00:13:09,655
HE FILLS THE MOLD TO THE TOP.
211
00:13:09,655 --> 00:13:12,620
THE TIN ALLOY SOLIDIFIES,
ENCASING THE BLADE
212
00:13:12,620 --> 00:13:15,206
JUST BELOW THE FOOT.
213
00:13:15,206 --> 00:13:17,586
THIS STRUCTURE WILL FIT
INTO A CLAMPING DEVICE
214
00:13:17,586 --> 00:13:21,586
IN THE GRINDING OPERATION.
215
00:13:21,586 --> 00:13:24,275
AN EMPLOYEE
INSERTS THE TIN-ENCASED BLADES
216
00:13:24,275 --> 00:13:29,896
INTO TENSIONING DEVICES
IN THE GRINDING MACHINE.
217
00:13:29,896 --> 00:13:31,689
INSIDE THE TENSIONING DEVICE,
218
00:13:31,689 --> 00:13:35,793
A CLAMPING MECHANISM
GRIPS THE BLADES.
219
00:13:35,793 --> 00:13:37,448
AS COOLANT FLOWS,
220
00:13:37,448 --> 00:13:41,965
A COMPUTERIZED GRINDER
CARVES GROOVES IN THE FEET.
221
00:13:41,965 --> 00:13:44,931
THEY'RE SPECIALLY DESIGNED
TO ENGAGE WITH THE TREE PATTERN
222
00:13:44,931 --> 00:13:47,448
ON THE TURBINE DISK.
223
00:13:47,448 --> 00:13:50,275
THEY PULL THE TIN ALLOY BLOCKS
OUT OF THE MACHINE.
224
00:13:52,655 --> 00:13:54,172
THEY BREAK THE TIN ALLOY,
225
00:13:54,172 --> 00:13:58,517
AND REMOVE THE BLADE INSIDE.
226
00:13:58,517 --> 00:14:01,206
NOW, IT'S READY TO BE CONNECTED
TO THE TURBINE WHEEL.
227
00:14:03,586 --> 00:14:08,206
A WORKER SLIDES THE BLADE FOOT
INTO PLACE ON THE TURBINE DISK.
228
00:14:08,206 --> 00:14:11,000
THEN HE BENDS A CLIP
BACK HALFWAY, WITH PLIERS.
229
00:14:13,551 --> 00:14:15,689
HE TIGHTENS THE ALIGNMENT
WITH A CLAMP.
230
00:14:21,551 --> 00:14:23,586
HE HAMMERS THE CLAMP
DOWN FURTHER,
231
00:14:23,586 --> 00:14:25,793
UNTIL IT LAYS FLAT
AGAINST THE BLADE FOOT
232
00:14:25,793 --> 00:14:28,517
AND TURBINE WHEEL.
233
00:14:28,517 --> 00:14:30,620
THIS SECURES THE BLADE
TO THE WHEEL.
234
00:14:33,517 --> 00:14:35,931
HE CONTINUES UNTIL THE BLADES
ARE IN PLACE.
235
00:14:40,551 --> 00:14:43,344
IT TAKES 41 BLADES
TO COMPLETE THE JOB.
236
00:14:46,448 --> 00:14:50,068
NEXT, COMPUTERIZED TOOLS MILL
THE ALUMINUM COMPRESSOR WHEEL
237
00:14:50,068 --> 00:14:54,413
AND PREPARE IT FOR CUTTING.
238
00:14:54,413 --> 00:14:57,758
THE TOOLS CARVE BLADES
AND GROOVES IN THE COMPRESSOR.
239
00:14:57,758 --> 00:15:00,758
THE DESIGN MAKES THE COMPRESSOR
MORE AERODYNAMIC.
240
00:15:05,000 --> 00:15:07,206
AN AERODYNAMIC COMPRESSOR
IS IMPORTANT
241
00:15:07,206 --> 00:15:09,931
BECAUSE IT ALLOWS MORE AIR
TO REACH THE SHIP'S ENGINE.
242
00:15:15,827 --> 00:15:17,448
HERE'S THE COMPRESSOR WHEEL
243
00:15:17,448 --> 00:15:19,758
BEFORE AND AFTER
THE MILLING OPERATION.
244
00:15:22,689 --> 00:15:24,310
NEXT,
THEY RUN THROUGH COMPRESSOR
245
00:15:24,310 --> 00:15:26,068
THROUGH A SAFETY TEST.
246
00:15:26,068 --> 00:15:27,827
THEY LOWER IT INTO A CHAMBER
247
00:15:27,827 --> 00:15:30,655
AND SPIN IT A LOT FASTER THAN
IT WOULD NORMALLY OPERATE.
248
00:15:33,310 --> 00:15:35,931
THEY CONFIRM THAT THE COMPRESSOR
CAN WITHSTAND A SPEED
249
00:15:35,931 --> 00:15:39,517
OF 27,000 REVOLUTIONS
PER MINUTE WITHOUT BREAKING.
250
00:15:44,517 --> 00:15:48,827
NEXT, THE COMPRESSOR WHEEL
RECEIVES AN ULTRASONIC CLEANING.
251
00:15:48,827 --> 00:15:51,620
HIGH FREQUENCY SOUND WAVES
RIPPLE THROUGH THE WATER
252
00:15:51,620 --> 00:15:53,068
TO SCRUB OFF ANY GREASE
253
00:15:53,068 --> 00:15:56,448
AND CONTAMINANTS.
254
00:15:56,448 --> 00:15:59,896
A WORKER USES A BLOWER TO START
DRYING THE COMPRESSOR WHEEL.
255
00:16:04,551 --> 00:16:07,344
THEN, HE LOWERS IT INTO A DRYER
TO GET RID
256
00:16:07,344 --> 00:16:10,965
OF ANY RESIDUAL MOISTURE.
257
00:16:10,965 --> 00:16:12,137
WHEN WE RETURN,
258
00:16:12,137 --> 00:16:15,137
THIS MARINE TURBOCHARGER
WILL BECOME SEAWORTHY.
259
00:16:15,137 --> 00:16:17,206
STAY TUNED.
260
00:16:32,344 --> 00:16:34,413
Narrator: TURBOCHARGERS
DELIVER FRESH AIR
261
00:16:34,413 --> 00:16:36,275
TO BIG SHIP ENGINES.
262
00:16:36,275 --> 00:16:38,034
THIS ENHANCES THEIR COMBUSTION
263
00:16:38,034 --> 00:16:40,655
AND ADDS
TO THEIR MECHANICAL MIGHT.
264
00:16:40,655 --> 00:16:42,241
TURBOCHARGERS HELP
265
00:16:42,241 --> 00:16:45,448
MAKE THESE DIESEL ENGINES AMONG
THE MOST POWERFUL IN THE WORLD,
266
00:16:45,448 --> 00:16:47,862
ALLOWING THEM TO MOVE
GIGANTIC VESSELS
267
00:16:47,862 --> 00:16:49,586
SWIFTLY THROUGH THE WATER.
268
00:16:53,103 --> 00:16:55,586
A TECHNICIAN
SHINES AN ULTRAVIOLET LIGHT
269
00:16:55,586 --> 00:16:58,137
ONTO THE SURFACE
OF THE COMPRESSOR WHEEL.
270
00:16:58,137 --> 00:17:00,068
THIS ILLUMINATES ANY FINE CRACKS
271
00:17:00,068 --> 00:17:03,103
THAT COULD COMPROMISE
ITS QUALITY.
272
00:17:03,103 --> 00:17:07,862
IF NO CRACKS ARE FOUND,
THEY START ASSEMBLING THE ROTOR.
273
00:17:07,862 --> 00:17:12,068
THE EMPLOYEE SLIDES BEARINGS
ONTO THE MAIN SHAFT AND TURBINE.
274
00:17:12,068 --> 00:17:13,310
HE USES A CRANE
275
00:17:13,310 --> 00:17:15,551
TO ALIGN THE CENTER HOLE
OF THE COMPRESSOR WHEEL
276
00:17:15,551 --> 00:17:19,965
WITH THE SHAFT.
277
00:17:19,965 --> 00:17:22,793
HE GUIDES IT INTO PLACE
AND FITS IT TO THE BEARING.
278
00:17:28,034 --> 00:17:32,103
THEN HE SCREWS A CONE-SHAPED CAP
ONTO THE END.
279
00:17:32,103 --> 00:17:35,275
THE TURBINE WHEEL IS CONNECTED
TO ONE END OF THE SHAFT,
280
00:17:35,275 --> 00:17:38,034
AND THE COMPRESSOR
IS CONNECTED TO THE OTHER.
281
00:17:38,034 --> 00:17:43,137
THE CORE PARTS OF THIS
TURBOCHARGER ARE NOW ASSEMBLED.
282
00:17:43,137 --> 00:17:45,862
A TECHNICIAN LOCKS THE ROTOR
IN A BALANCING MACHINE.
283
00:17:49,137 --> 00:17:52,379
WHEN HE ACTIVATES THE MACHINE,
THE ROTOR STARTS SPINNING.
284
00:17:55,068 --> 00:17:56,896
SENSORS DETECT THE SPEED
285
00:17:56,896 --> 00:17:59,517
AND THE ANGULAR POSITION
OF THE ROTOR.
286
00:17:59,517 --> 00:18:03,551
THEY ALSO CHECK
FOR ANY POSSIBLE IMBALANCES.
287
00:18:03,551 --> 00:18:06,517
THE TEAM USES THIS INFORMATION
TO SHAVE DOWN THE ROTOR
288
00:18:06,517 --> 00:18:07,896
AND BRING IT INTO BALANCE.
289
00:18:12,172 --> 00:18:16,862
THEN, THE FINAL ASSEMBLY
OF THE TURBOCHARGER BEGINS.
290
00:18:16,862 --> 00:18:19,862
THE TEAM SCREWS THE IRON CASING
TO THE GAS OUTLET.
291
00:18:22,482 --> 00:18:24,551
THEY ATTACH THREE BEARINGS
TO IT.
292
00:18:32,103 --> 00:18:35,137
THIS INSERT IS CALLED
THE LABYRINTH COVER.
293
00:18:35,137 --> 00:18:38,896
IT WILL ACT AS A SEAL
FOR THE TURBINE DISK AND SHAFT.
294
00:18:38,896 --> 00:18:41,896
THE LONG BOLTS FIT INTO HOLES
IN THE BEARING CASING.
295
00:18:45,344 --> 00:18:48,000
HE MOVES TO THE OTHER SIDE,
296
00:18:48,000 --> 00:18:50,551
AND SECURES THE PROTRUDING BOLTS
AND NUTS.
297
00:18:55,241 --> 00:18:58,827
HE REMOVES THE COMPRESSOR WHEEL
TEMPORARILY TO SLIDE THE SHAFT
298
00:18:58,827 --> 00:19:00,655
THROUGH THE CENTER BEARING.
299
00:19:00,655 --> 00:19:05,586
THE TURBINE WHEEL FITS PERFECTLY
OVER THE LABYRINTH COVER.
300
00:19:05,586 --> 00:19:06,862
ON THE OTHER SIDE,
301
00:19:06,862 --> 00:19:11,310
HE BOLTS THE LABYRINTH DISK
TO THE CASING.
302
00:19:11,310 --> 00:19:14,862
THE LABYRINTH DISK PROTECTS
AGAINST HOT TURBINE EXHAUST GAS
303
00:19:14,862 --> 00:19:16,793
AND PREVENTS OIL LEAKAGE.
304
00:19:21,413 --> 00:19:23,965
THEN, HE RE-INSTALLS
THE COMPRESSOR WHEEL.
305
00:19:33,206 --> 00:19:34,896
MEANWHILE, AN EMPLOYEE
306
00:19:34,896 --> 00:19:38,758
WRAPS ROCK WOOL INSULATION
AROUND THE GAS INLET CASING.
307
00:19:38,758 --> 00:19:40,310
IT'S MADE OF CAST IRON
308
00:19:40,310 --> 00:19:44,275
AND BUILT TO WITHSTAND GASES AS
HOT AS 900 DEGREES FAHRENHEIT.
309
00:19:49,206 --> 00:19:52,758
THEY COVER THE PART WITH
A HEAT-RESISTANT FABRIC JACKET.
310
00:19:52,758 --> 00:19:57,310
THEN IT'S READY TO BE MOUNTED
TO THE GAS OUTLET CASING.
311
00:19:57,310 --> 00:20:01,137
WORKERS USE A CRANE
TO MOVE IT INTO POSITION.
312
00:20:01,137 --> 00:20:04,551
THEY ALIGN THE HOLES IN THE PART
WITH THE THREADS IN THE CASING.
313
00:20:04,551 --> 00:20:06,517
THEN THEY BOLT IT INTO PLACE.
314
00:20:13,448 --> 00:20:19,068
THEY INSTALL A CAST IRON CASING
AROUND THE COMPRESSOR WHEEL
315
00:20:19,068 --> 00:20:21,551
AND SECURE IT WITH NUMEROUS
NUTS AND BOLTS.
316
00:20:29,724 --> 00:20:31,827
THEY HOIST AN INSERT PART
INTO PLACE
317
00:20:31,827 --> 00:20:35,172
BETWEEN THE COMPRESSOR WHEEL
AND THE CASING.
318
00:20:35,172 --> 00:20:38,344
AIR WILL FLOW BETWEEN THE INSERT
AND THE COMPRESSOR
319
00:20:38,344 --> 00:20:43,517
BEFORE TRAVELING TO THE ENGINE
FOR COMBUSTION.
320
00:20:43,517 --> 00:20:47,448
THE TURBOCHARGER IS NOW READY TO
BE INSTALLED IN A SHIP ENGINE.
321
00:20:47,448 --> 00:20:51,206
THIS IS DONE
IN THE FACTORY'S ASSEMBLY HALL.
322
00:20:51,206 --> 00:20:52,448
ONCE IN PLACE,
323
00:20:52,448 --> 00:20:55,517
THEY FIRE UP THE ENGINE
AND TEST ITS PERFORMANCE.
324
00:21:00,206 --> 00:21:04,241
THEY EVALUATE HOW MUCH POWER THE
TURBOCHARGER ADDS TO THE ENGINE.
325
00:21:04,241 --> 00:21:06,655
THEY ALSO ASSESS
THE TURBOCHARGER'S IMPACT
326
00:21:06,655 --> 00:21:08,689
ON FUEL EFFICIENCY.
327
00:21:08,689 --> 00:21:11,758
THIS TURBOCHARGER
MEETS EXPECTATIONS.
328
00:21:16,482 --> 00:21:20,827
SOME CARS AND TRUCKS USE SMALL
TURBOCHARGERS IN THEIR ENGINES,
329
00:21:20,827 --> 00:21:23,862
BUT THESE BEHEMOTHS SHOULD
DELIVER TWICE THE AIR PRESSURE
330
00:21:23,862 --> 00:21:25,137
OF THOSE MODELS,
331
00:21:25,137 --> 00:21:26,965
SO THE SHIP'S CAPTAIN
WILL HAVE ALL THE POWER
332
00:21:26,965 --> 00:21:29,448
HE NEEDS TO NAVIGATE
THE HIGH SEAS.
26949
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