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>> Narrator: WITH COMMERCIALLY
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CULTIVATED GRASS, YOU COULD HAVE
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THE PERFECT LAWN IN MINUTES.
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IT COMES IN PRE-GROWN SHEETS,
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FRESH FROM THE TURF FARM, READY
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TO TRANSPLANT.
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FIRST PRODUCED IN THE MIDDLE OF
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THE LAST CENTURY, COMMERCIALLY
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GROWN GRASS CONTINUES TO CHANGE
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THE LANDSCAPE AND MAKE THE
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NEIGHBORS GREEN WITH ENVY.
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DON'T FEEL LIKE SITTING AROUND,
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WATCHING THE GRASS GROW?
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WITH COMMERCIALLY CULTIVATED
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TURF, THERE'S NO NEED.
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UPON DELIVERY, WORKERS SIMPLY
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UNROLL IT AND TRIM IT.
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IT'S LIKE INSTALLING CARPETING,
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AND THIS IS, IN FACT, A LIVING
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CARPET.
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WITH REGULAR WATERING, IT WILL
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START TO PUT DOWN ROOTS.
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IT SHOULD TAKE ABOUT THREE WEEKS
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TO BECOME ESTABLISHED, AND THEN
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IT'S TIME TO REV UP THE
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LAWN MOWER.
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IT STARTS WITH A SEED VARIETY
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APPROPRIATE TO THE CLIMATE.
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THIS FARM IS IN THE
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AMERICAN MIDWEST, AND THAT CALLS
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FOR A COOL-SEASON SPECIES,
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KENTUCKY BLUEGRASS.
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THEY COMPOST GRASS CLIPPINGS AND
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LEFTOVER TURF IN A BIG PILE AND
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USE IT TO ENRICH THE FARM'S
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SOIL.
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NEXT, USING AN AERATOR, THEY
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PUNCH HOLES IN THE SOIL.
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THIS LOOSENS IT, ALLOWING
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NUTRIENTS AND OXYGEN TO
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INFILTRATE.
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AERATING ALSO BREAKS UP THE
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ROOTSTOCK LEFT FROM THE PREVIOUS
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CROP.
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SINCE GRASS IS A PERENNIAL, A
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NEW CROP WILL GROW FROM THESE
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LEFTOVERS, AND THEY'LL ONLY NEED
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TO PLANT SEED EVERY THREE OR
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FOUR CROPS.
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AFTER ABOUT FIVE WEEKS, THE
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GRASS HAS BEGUN TO SPROUT.
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A SPRINKLER SYSTEM HELPS SPUR
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THE GROWTH.
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IT'S A CENTRAL-PIVOT IRRIGATION
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SYSTEM, A WHEELED TOWER THAT IS
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1,200 FEET LONG, WITH NUMEROUS
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SPRAYERS.
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IT SLOWLY CIRCLES THE TURFGRASS
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FIELD TO GIVE IT A THOROUGH
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SOAKING.
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NEXT UP IS THE FERTILIZER.
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IT WILL GIVE THE GRASS THE
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ENERGY IT NEEDS TO FLOURISH.
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THE BIG THREE INGREDIENTS ARE
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NITROGEN, PHOSPHORUS, AND
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POTASSIUM.
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BUT THE MIX ALSO CONTAINS
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MICRONUTRIENTS, LIKE IRON, ZINC,
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AND MAGNESIUM, FOR AN EXTRA
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BOOST.
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THEY FERTILIZE THE FIELD FOUR TO
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FIVE TIMES A YEAR, USING A
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SUPERSIZED VERSION OF A HOME
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ROTARY SPREADER.
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PULLED BY A TRACTOR, IT FLINGS
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FERTILIZER OUT THE BACK TO COVER
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A LOT OF TERRAIN VERY FAST.
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AN APPLICATION OF HERBICIDE
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KEEPS THE WEEDS AT BAY AS THE
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GRASS GROWS AND THE BLADES
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BECOME DENSER.
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ONCE IT'S THICK ENOUGH, IT
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SHOULD RESIST WEED INVASION.
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THEY MOW IT THREE TO FOUR TIMES
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A WEEK, NEVER CUTTING MORE THAN
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A THIRD OF THE TOTAL LEAF.
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ANYTHING MORE WOULD CAUSE THE
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GRASS TO FOCUS ON REPAIRING
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TOP GROWTH AT THE EXPENSE OF
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ESTABLISHING A SUBSTANTIAL ROOT
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SYSTEM.
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WHEN AN ORDINARY LAWN TRACTOR
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CAN'T KEEP UP, THEY BRING OUT A
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MEGA VERSION.
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IT HAS THREE MOWER DECKS, EACH
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WITH THREE BLADES.
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IT CAN MOW AN AREA THE SIZE OF
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10 AMERICAN FOOTBALL FIELDS IN
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ONE HOUR.
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THEY LEAVE THE CLIPPINGS BEHIND
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FOR ADDED FERTILIZER.
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IT TAKES ABOUT 18 MONTHS FOR THE
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ROOTS TO FULLY DEVELOP AND FORM
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A THICK MASS.
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THAT MEANS THE TURFGRASS CAN NOW
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BE HARVESTED WITHOUT FALLING
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APART.
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AS THE HARVESTER MOVES FORWARD,
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ROLLERS AT THE FRONT COMPRESS
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THE GRASS.
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BEHIND THE ROLLERS, A WIDE BLADE
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CUTS THE TURF AT THE ROOTS,
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REMOVING JUST 2/10 INCH OF
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TOPSOIL.
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AT THE SIDES, SPATULA-LIKE
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MECHANISMS LIFT THE TURF ONTO A
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CONVEYOR.
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ONCE THERE, ANOTHER BLADE CUTS
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IT INTO STRIPS.
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THE STRIPS HEAD UP TO A DEVICE
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THAT ROLLS THEM UP LIKE ONE
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WOULD ROLL A SLEEPING BAG.
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THE CONVEYOR TRANSFERS THE ROLLS
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TO A PLATFORM WHERE A ROBOTIC
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ARM WITH SPEARS RETRIEVES THEM
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AND STACKS THEM ON A PALLET,
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FIVE AT A TIME.
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WHEN THE STACK IS BIG ENOUGH,
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THE HARVESTER LOWERS THE PALLET
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OF GRASS ROLLS ONTO THE FIELD.
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IT MOVES ON TO CONTINUE
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HARVESTING.
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A FORKLIFT COLLECTS THE ROLLED
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TURF FOR SHIPMENT.
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THIS TURF HAS BEEN CUT TO ORDER
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FOR SAME-DAY DELIVERY.
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THEY'LL INSTALL IT FRESH FROM
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THE FARM SO IT DOESN'T HAVE TIME
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TO DRY OUT AND TURN YELLOW.
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THIS GRASS HAS BEEN A YEAR AND A
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HALF IN THE MAKING.
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IT'S NOW READY TO TRANSFORM A
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DUSTY YARD INTO A LUSH, GREEN
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ONE FOR INSTANT CURB APPEAL.
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>> Narrator: IF YOU'RE CRAVING A
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SNACK THAT'S PORTABLE AND PACKS
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A GOOD DOSE OF PROTEIN, THEN
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SOME BEEF JERKY MIGHT JUST HIT
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THE SPOT.
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EATING DRIED, CURED STRIPS OF
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MEAT DATES BACK TO THE ANCIENT
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CULTURES OF SOUTH AMERICA.
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JERKY MAY BE AN ENGLISH
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MISPRONUNCIATION OF A NATIVE
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WORD FOR BURNT MEAT.
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BEEF JERKY IS NO LONGER A MEANS
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OF SUSTENANCE BUT RATHER A
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POPULAR SNACK FOOD THAT COMES IN
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A VARIETY OF FLAVORS.
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THIS PREMIUM BRAND IS
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HAND-CRAFTED IN SMALL BATCHES.
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THE PROCESS STARTS WITH BEE
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ROUNDS -- A LEAN CUT FROM THE
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MUSCULAR HINDQUARTER OF THE COW.
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THERE'S JUST A BIT OF FAT --
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ENOUGH TO GIVE THE MEAT GOOD
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FLAVOR.
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WORKERS PUT THE BEEF ROUNDS
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THROUGH A SLICER, WHICH CUTS
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THEM INTO THIN STRIPS OF
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IDENTICAL WIDTH SO THAT THE
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JERKY PIECES COME OUT AS UNIFORM
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AS POSSIBLE.
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THE DIRECTION IN WHICH THE
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SLICER CUTS, AS WELL AS THE
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THICKNESS OF THE SLICES --
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2/10 INCH -- ARE CALCULATED TO
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MAXIMIZE FLAVOR AND TENDERNESS.
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THE NEXT STEP, MARINATING, WILL
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FURTHER TENDERIZE THE MEAT.
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MANY LARGE PRODUCERS INJECT THE
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MARINADE PRIOR TO SLICING.
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THIS COMPANY MARINATES AFTER
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SLICING SO THAT THE MARINADE IS
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SURE TO TENDERIZE AND FLAVOR
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EVERY SINGLE SLICE OF BEEF.
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AFTER LOADING A SMALL BATCH OF
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MEAT INTO A ROTATING DRUM,
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WORKERS ADD THE MARINADE
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INGREDIENTS -- A SECRET RECIPE
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CONSISTING OF BOTH DRY AND
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LIQUID SEASONINGS.
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THE MEAT AND MARINADE SPIN
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TOGETHER FOR MORE THAN AN HOUR.
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BY THE TIME THE STRIPS COME OUT
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OF THE DRUM, THEY'RE DRENCHED IN
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MARINADE.
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AFTER MARINATING FOR ANOTHER
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24 HOURS, THEY'RE READY TO GO
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INTO THE SMOKEHOUSE.
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WORKERS LAY THE MARINATED BEEF
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STRIPS ON STAINLESS-STEEL RODS.
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THEY SPACE THEM WELL APART TO
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ENABLE THE HOT AIR TO PENETRATE
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EACH AND EVERY ONE FROM ALL
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ANGLES.
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ONCE THEY FILL A ROD, THEY HANG
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IT ON A ROLLING RACK.
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A RACK HOLDS 100 RODS -- ROUGHLY
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240 POUNDS OF BEEF STRIPS.
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EACH RACK GOES INTO ITS OWN
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INDIVIDUAL SMOKEHOUSE, INSIDE
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WHICH TWO SIMULTANEOUS PROCESSES
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OCCUR.
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WATER-SOAKED HARDWOOD CHIPS
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BURN, SLOW-SMOKING THE MEAT.
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THE JERKY ALSO COOKS SLOWLY AT
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LOW HEAT, NO HIGHER THAN
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180 DEGREES FAHRENHEIT, TO
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MAXIMIZE THE FLAVOR.
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THE VARIETY OF BEEF JERKY
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DICTATES THE TYPE OF HARDWOOD
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THEY USE.
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FOR SWEETER FLAVORS, SUCH AS
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HONEY BARBECUE OR TERIYAKI, THEY
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SMOKE WITH HICKORY OR APPLEWOOD,
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WHEREAS FOR MORE SAVORY OR SPICY
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FLAVORS, THEY USE MESQUITE WOOD.
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OVER THE COURSE OF 5 TO 7 HOURS
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00:08:57,300 --> 00:08:58,833
IN THE SMOKEHOUSE, THE
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CIRCULATED WARM AIR GRADUALLY
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DRIES OUT AND CURES THE MEAT,
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AND THE SMOKE FROM THE WOOD
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INFUSES IT.
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QUALITY-CONTROL TECHNICIANS TAKE
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SAMPLES FROM EACH FULLY-SMOKED
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BATCH AND MEASURE TO MAKE SURE
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IT'S THE REQUIRED THICKNESS OF
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JUST OVER 1/10 INCH.
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AFTER WORKERS CUT THE STRIPS TO
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BETWEEN 2 AND 3 INCHES LONG, THE
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JERKY ENTERS AN AUTOMATED SCALE,
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WHICH WEIGHS OUT THE QUANTITY
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PER PACKAGE.
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MEANWHILE, AN AUTOMATED
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PACKAGING MACHINE HEAT-SEALS THE
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BOTTOM AND SIDES OF PRINTED
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PLASTIC FILM, FORMING A POUCH,
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THEN INSERTS A RESEALABLE ZIPPER
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AND PRINTS ON THE LOT NUMBER AND
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BEST-BY DATE.
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THE MACHINE THEN CUTS APART EACH
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INDIVIDUAL POUCH AND FLUSHES THE
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INSIDE WITH NITROGEN.
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THIS FORCES OUT FRESH FOOD'S
256
00:09:48,067 --> 00:09:53,133
WORST ENEMY, OXYGEN.
257
00:09:53,133 --> 00:09:54,900
THEN, THE MACHINE DROPS IN
258
00:09:54,900 --> 00:09:56,933
ADDITIONAL AMMUNITION -- A TINY
259
00:09:56,933 --> 00:10:02,233
OXYGEN-ABSORBING PACKET.
260
00:10:02,233 --> 00:10:03,700
NOW THE POUCH IS READY TO
261
00:10:03,700 --> 00:10:05,100
RECEIVE ITS ALLOTMENT OF
262
00:10:05,100 --> 00:10:10,400
BEEF JERKY.
263
00:10:10,400 --> 00:10:12,300
IN THE SMOKEHOUSE, THE RAW BEEF
264
00:10:12,300 --> 00:10:14,100
LOSES ABOUT THREE-QUARTERS OF
265
00:10:14,100 --> 00:10:15,767
ITS WEIGHT AS THE MOISTURE
266
00:10:15,767 --> 00:10:17,567
INSIDE EVAPORATES AND THE FAT
267
00:10:17,567 --> 00:10:18,800
COOKS OFF.
268
00:10:18,800 --> 00:10:20,867
SO ONE POUND OF RAW BEEF YIELDS
269
00:10:20,867 --> 00:10:22,633
ONLY ABOUT 3 1/2 OUNCES OF
270
00:10:22,633 --> 00:10:25,233
BEEF JERKY.
271
00:10:25,233 --> 00:10:27,100
A CONVEYOR BELT TRANSPORTS THE
272
00:10:27,100 --> 00:10:29,100
NOW-SEALED POUCHES TO THE BOXING
273
00:10:29,100 --> 00:10:32,533
AND SHIPPING AREA.
274
00:10:32,533 --> 00:10:34,533
EVERY 5 MINUTES, QUALITY-CONTROL
275
00:10:34,533 --> 00:10:36,500
TECHNICIANS TAKE A SEALED POUCH
276
00:10:36,500 --> 00:10:38,233
OFF THE LINE TO MEASURE THE
277
00:10:38,233 --> 00:10:39,900
NITROGEN AND OXYGEN LEVELS
278
00:10:39,900 --> 00:10:41,033
INSIDE.
279
00:10:41,033 --> 00:10:42,867
EARLIER ON, THEY TESTED SAMPLES
280
00:10:42,867 --> 00:10:44,633
FROM EVERY SINGLE BATCH COMING
281
00:10:44,633 --> 00:10:46,333
OUT OF THE SMOKEHOUSE TO MAKE
282
00:10:46,333 --> 00:10:48,100
SURE THE SLOW-COOKING PROCESS
283
00:10:48,100 --> 00:10:49,900
KILLED OFF ALL THE BACTERIA IN
284
00:10:49,900 --> 00:10:51,300
THE BEEF AND DRIED IT
285
00:10:51,300 --> 00:10:53,033
SUFFICIENTLY TO ENSURE THIS
286
00:10:53,033 --> 00:10:54,633
MEATY TREAT HAS A MINIMUM
287
00:10:54,633 --> 00:10:56,767
SHELF LIFE OF 14 MONTHS.
288
00:11:08,733 --> 00:11:10,533
>> Narrator: THE WOOD CHIPPER
289
00:11:10,533 --> 00:11:12,500
WAS INVENTED IN GERMANY IN 1884.
290
00:11:12,500 --> 00:11:14,533
TODAY'S COMMERCIAL-SIZE CHIPPERS
291
00:11:14,533 --> 00:11:16,267
DEVOUR WOOD DEBRIS AND EVEN
292
00:11:16,267 --> 00:11:18,133
ENTIRE TREES IN MERE SECONDS,
293
00:11:18,133 --> 00:11:20,067
SPITTING OUT CHIPS THAT CAN BE
294
00:11:20,067 --> 00:11:21,467
USED AS GARDEN MULCH.
295
00:11:21,467 --> 00:11:23,233
THAT'S WHY THE WOOD CHIPPER IS
296
00:11:23,233 --> 00:11:30,067
ONE FIERCE RECYCLER.
297
00:11:30,067 --> 00:11:31,800
WHETHER IT'S A FALLEN TREE OR
298
00:11:31,800 --> 00:11:33,367
JUST A FEW BROKEN LIMBS, A
299
00:11:33,367 --> 00:11:35,233
WOOD CHIPPER WILL SINK ITS TEETH
300
00:11:35,233 --> 00:11:37,067
INTO THE PROBLEM AND TRANSFORM
301
00:11:37,067 --> 00:11:39,933
IT INTO SOMETHING USEFUL.
302
00:11:39,933 --> 00:11:41,367
THERE ARE DIFFERENT KINDS OF
303
00:11:41,367 --> 00:11:41,967
CHIPPERS.
304
00:11:41,967 --> 00:11:44,800
THIS ONE IS DRUM-STYLE.
305
00:11:44,800 --> 00:11:46,367
IT HAS A FEED WHEEL WITH
306
00:11:46,367 --> 00:11:48,333
SERRATED EDGES THAT PUSHES WOOD
307
00:11:48,333 --> 00:11:51,167
INTO THE REVOLVING DRUM.
308
00:11:51,167 --> 00:11:53,067
INSIDE, KNIVES TEAR INTO THE
309
00:11:53,067 --> 00:11:54,867
WOOD TO CHOP IT INTO LITTLE
310
00:11:54,867 --> 00:11:55,933
PIECES.
311
00:11:55,933 --> 00:11:57,967
IT'S THE FORESTRY EQUIVALENT OF
312
00:11:57,967 --> 00:12:01,867
A PAPER SHREDDER.
313
00:12:01,867 --> 00:12:03,567
TO MAKE THE CHIPPING DRUM,
314
00:12:03,567 --> 00:12:05,567
ROLLERS CURL A RECTANGULAR SHEET
315
00:12:05,567 --> 00:12:07,533
OF STEEL TO TRANSFORM IT INTO A
316
00:12:07,533 --> 00:12:08,533
CYLINDER.
317
00:12:08,533 --> 00:12:09,800
THE GAP BETWEEN THE ROLLERS
318
00:12:09,800 --> 00:12:10,967
DETERMINE THE CYLINDER'S
319
00:12:10,967 --> 00:12:13,700
DIAMETER.
320
00:12:13,700 --> 00:12:15,433
IT TAKES A FEW PASSES THROUGH
321
00:12:15,433 --> 00:12:17,200
THE ROLLERS BEFORE ONE END OF
322
00:12:17,200 --> 00:12:18,933
THE RECTANGLE MEETS THE OTHER
323
00:12:18,933 --> 00:12:23,733
AND IT BECOMES ROUND.
324
00:12:23,733 --> 00:12:25,667
AT THE NEXT STATION, A WORKER
325
00:12:25,667 --> 00:12:27,500
CUTS FOUR LARGE RECTANGULAR
326
00:12:27,500 --> 00:12:29,633
HOLES INTO THE CYLINDER, USING A
327
00:12:29,633 --> 00:12:31,133
PLASMA TORCH.
328
00:12:31,133 --> 00:12:33,067
HE STAGGERS THE LOCATION OF THE
329
00:12:33,067 --> 00:12:36,733
HOLES.
330
00:12:36,733 --> 00:12:38,600
EACH HOLE WILL BE EQUIPPED WITH
331
00:12:38,600 --> 00:12:40,367
A BLADE AND A DEEP POCKET FOR
332
00:12:40,367 --> 00:12:42,867
CATCHING THE WOOD CHIPS.
333
00:12:42,867 --> 00:12:44,633
HE NOW INSERTS THOSE POCKETS
334
00:12:44,633 --> 00:12:46,633
INTO THE SLOTS AND WELDS THEM TO
335
00:12:46,633 --> 00:12:48,700
THE DRUM.
336
00:12:48,700 --> 00:12:50,300
THE STAGGERED LOCATION OF THE
337
00:12:50,300 --> 00:12:51,700
BLADE POCKETS MEANS THAT
338
00:12:51,700 --> 00:12:53,400
NO MATTER WHERE THE TREE BRANCH
339
00:12:53,400 --> 00:12:54,967
ENDS UP IN THE DRUM, IT WILL
340
00:12:54,967 --> 00:12:56,433
COME INTO CONTACT WITH THE
341
00:12:56,433 --> 00:12:57,800
CHIPPER BLADES.
342
00:12:57,800 --> 00:12:59,633
THOSE BLADES WILL BE INSTALLED
343
00:12:59,633 --> 00:13:01,300
LATER.
344
00:13:01,300 --> 00:13:03,600
NEXT, HE WELDS THE ENDS TO THE
345
00:13:03,600 --> 00:13:04,600
CHIPPER DRUM.
346
00:13:04,600 --> 00:13:06,567
THE ENDS HAVE HOLES FOR A SHAFT
347
00:13:06,567 --> 00:13:08,567
AND FOR ACCESSING THE INSIDE OF
348
00:13:08,567 --> 00:13:11,900
THE DRUM.
349
00:13:11,900 --> 00:13:13,500
THEN, THE DRUM SPINS, AND
350
00:13:13,500 --> 00:13:15,200
SENSORS PICK UP VIBRATIONS,
351
00:13:15,200 --> 00:13:16,700
WHICH WOULD INDICATE AN
352
00:13:16,700 --> 00:13:18,500
IMBALANCE.
353
00:13:18,500 --> 00:13:20,367
A COMPUTER ANALYZES THE DATA AND
354
00:13:20,367 --> 00:13:22,233
DETERMINES HOW MUCH WEIGHT NEEDS
355
00:13:22,233 --> 00:13:23,867
TO BE ADDED TO THE DRUM AND
356
00:13:23,867 --> 00:13:25,100
WHERE.
357
00:13:25,100 --> 00:13:26,733
THE TECHNICIAN LOCATES THE SPOT
358
00:13:26,733 --> 00:13:29,867
ON THE DRUM, USING THIS GAUGE.
359
00:13:29,867 --> 00:13:31,600
ONCE HE FINDS IT, HE MARKS IT
360
00:13:31,600 --> 00:13:34,767
WITH A PIECE OF SOAPSTONE.
361
00:13:34,767 --> 00:13:36,467
HE THEN PLACES A METAL WEIGHT ON
362
00:13:36,467 --> 00:13:39,300
THE MARK AND WELDS IT THERE.
363
00:13:39,300 --> 00:13:41,100
LIKE THE TIRES ON A VEHICLE, A
364
00:13:41,100 --> 00:13:42,867
WOOD-CHIPPER DRUM NEEDS TO BE
365
00:13:42,867 --> 00:13:44,367
BALANCED IN ORDER TO RUN
366
00:13:44,367 --> 00:13:46,967
SMOOTHLY.
367
00:13:46,967 --> 00:13:48,533
FOUR SUPER-SHARP BLADES ARE
368
00:13:48,533 --> 00:13:50,367
INSTALLED HORIZONTALLY ABOVE THE
369
00:13:50,367 --> 00:13:52,167
BLADE POCKETS.
370
00:13:52,167 --> 00:13:53,900
HE BOLTS THEM DOWN TIGHTLY TO
371
00:13:53,900 --> 00:13:55,633
WITHSTAND A SPINNING SPEED OF
372
00:13:55,633 --> 00:13:58,067
1,200 ROTATIONS PER MINUTE.
373
00:13:58,067 --> 00:13:59,800
ONCE THE DRUM HAS BEEN EQUIPPED
374
00:13:59,800 --> 00:14:01,400
WITH A SHAFT AND A FAN FOR
375
00:14:01,400 --> 00:14:03,200
MOVING THE WOOD CHIPS OUT, THEY
376
00:14:03,200 --> 00:14:05,300
LOWER THE DRUM ONTO THE BASE.
377
00:14:05,300 --> 00:14:07,067
A CRANE DOES THE HEAVY LIFTING
378
00:14:07,067 --> 00:14:08,733
AS A WORKER GUIDES THE SHAFT
379
00:14:08,733 --> 00:14:11,067
BEARINGS INTO THE MOUNTS.
380
00:14:11,067 --> 00:14:12,600
HE ADDS SOME UPPER HOUSING TO
381
00:14:12,600 --> 00:14:14,067
PROTECT THE BEARINGS FROM
382
00:14:14,067 --> 00:14:15,167
DEBRIS.
383
00:14:15,167 --> 00:14:16,867
THESE BEARINGS WILL NEED TO BE
384
00:14:16,867 --> 00:14:19,867
REPLACED AFTER EXTENSIVE USE.
385
00:14:19,867 --> 00:14:21,167
THE HOOD IS NEXT.
386
00:14:21,167 --> 00:14:23,200
IT'S EQUIPPED WITH A CHUTE FOR
387
00:14:23,200 --> 00:14:25,767
EJECTING THE WOOD CHIPS.
388
00:14:25,767 --> 00:14:27,400
THEY ATTACH THE HOOD TO THE
389
00:14:27,400 --> 00:14:29,200
BASE, AND THIS ENCAPSULATES THE
390
00:14:29,200 --> 00:14:30,933
WOOD-CHIPPER DRUM TO KEEP THE
391
00:14:30,933 --> 00:14:33,667
CHIPPING ACTION UNDER WRAPS.
392
00:14:33,667 --> 00:14:35,500
MOVING TO THE OTHER SIDE NOW,
393
00:14:35,500 --> 00:14:37,333
THEY INSTALL THE FEED ROLLERS
394
00:14:37,333 --> 00:14:39,167
AND ANOTHER CHUTE.
395
00:14:39,167 --> 00:14:40,800
THEY ACTIVATE THE FEED ROLLERS
396
00:14:40,800 --> 00:14:42,500
MANUALLY AND CHECK THE DISTANCE
397
00:14:42,500 --> 00:14:44,067
BETWEEN THEM AND THE CHIPPER
398
00:14:44,067 --> 00:14:45,600
DRUM TO CONFIRM THAT THERE'S
399
00:14:45,600 --> 00:14:47,867
ADEQUATE CLEARANCE.
400
00:14:47,867 --> 00:14:49,867
WITH A CRANE AGAIN BEARING THE
401
00:14:49,867 --> 00:14:51,700
LOAD, WORKERS NOW STEER THE
402
00:14:51,700 --> 00:14:53,433
DIESEL ENGINE TOWARDS THE
403
00:14:53,433 --> 00:14:55,133
CHIPPER AND LOWER IT INTO
404
00:14:55,133 --> 00:14:57,700
POSITION.
405
00:14:57,700 --> 00:14:59,367
THEY THREAD A DRIVE BELT AROUND
406
00:14:59,367 --> 00:15:01,167
THE ENGINE PULLEY AND LINK IT TO
407
00:15:01,167 --> 00:15:02,833
ONE THAT'S BEEN ATTACHED TO THE
408
00:15:02,833 --> 00:15:04,700
DRUM'S SIDE BEARINGS.
409
00:15:04,700 --> 00:15:06,667
THEY COMPLETE THAT INSTALLATION
410
00:15:06,667 --> 00:15:08,967
AND INSTALL THE TIRES.
411
00:15:08,967 --> 00:15:10,800
THEY MASK THE TIRES WITH PLASTIC
412
00:15:10,800 --> 00:15:12,400
TO PROTECT THEM AS THEY NOW
413
00:15:12,400 --> 00:15:13,933
PRIME AND PAINT THE ENTIRE
414
00:15:13,933 --> 00:15:17,933
WOOD CHIPPER.
415
00:15:17,933 --> 00:15:19,667
THEY USE A POLYURETHANE PAINT
416
00:15:19,667 --> 00:15:21,533
DEVELOPED FOR AMERICAN MILITARY
417
00:15:21,533 --> 00:15:22,667
VEHICLES.
418
00:15:22,667 --> 00:15:24,367
THIS TOUGH FINISH WILL RESIST
419
00:15:24,367 --> 00:15:26,067
SCRATCHING AS TREE TRUNKS AND
420
00:15:26,067 --> 00:15:29,767
BRANCHES ARE DRAGGED THROUGH IT.
421
00:15:29,767 --> 00:15:31,467
THEY PAINT THE WOOD CHIPPER A
422
00:15:31,467 --> 00:15:33,067
BRILLIANT ORANGE SO IT WILL
423
00:15:33,067 --> 00:15:38,900
STAND OUT ON THE WORK SITE.
424
00:15:38,900 --> 00:15:40,700
ONCE THE PAINT IS CURED, THEY
425
00:15:40,700 --> 00:15:42,467
SHIELD THE DRIVE BELT WITH A
426
00:15:42,467 --> 00:15:44,267
METAL COVER, PAINTED TO MATCH
427
00:15:44,267 --> 00:15:47,700
THE REST OF THE MACHINE.
428
00:15:47,700 --> 00:15:49,467
THEY TRANSFER A VINYL DECAL ONTO
429
00:15:49,467 --> 00:15:50,600
THE SIDE.
430
00:15:50,800 --> 00:15:52,833
IT CONVEYS THE MAKE AND MODEL OF
431
00:15:52,833 --> 00:15:55,667
THE WOOD CHIPPER.
432
00:15:55,867 --> 00:15:57,600
AFTER NINE DAYS OF WORK, THE
433
00:15:57,600 --> 00:15:59,167
WOOD CHIPPER IS READY FOR
434
00:15:59,167 --> 00:16:00,100
ACTION.
435
00:16:00,100 --> 00:16:02,567
RIPPING BIG TREES TO SHREDS
436
00:16:02,567 --> 00:16:05,067
SHOULD BE NO TROUBLE AT ALL.
437
00:16:16,400 --> 00:16:18,300
>> Narrator: HERE'S A SOMEWHAT
438
00:16:18,300 --> 00:16:19,633
STRIKING STATISTIC.
439
00:16:19,633 --> 00:16:21,533
AN ESTIMATED 95 MILLION PEOPLE
440
00:16:21,533 --> 00:16:23,433
WORLDWIDE PARTAKE IN THE SPORT
441
00:16:23,433 --> 00:16:24,867
OF BOWLING.
442
00:16:24,867 --> 00:16:26,300
ONE OF THE MOST POPULAR
443
00:16:26,300 --> 00:16:28,233
VARIATIONS IS 10-PIN BOWLING, IN
444
00:16:28,233 --> 00:16:30,133
WHICH YOU ROLL A BIG, HEAVY BALL
445
00:16:30,133 --> 00:16:31,833
DOWN A LANE, AIMING TO KNOCK
446
00:16:31,833 --> 00:16:37,733
DOWN 10 LARGE PINS.
447
00:16:37,733 --> 00:16:39,433
THE SPORT'S INTERNATIONAL
448
00:16:39,433 --> 00:16:41,267
GOVERNING BODY DICTATES VERY
449
00:16:41,267 --> 00:16:42,567
STRICT AND PRECISE
450
00:16:42,567 --> 00:16:43,867
SPECIFICATIONS FOR PIN
451
00:16:43,867 --> 00:16:45,467
MANUFACTURING TO ENSURE PINS
452
00:16:45,467 --> 00:16:47,267
WORLDWIDE REACT UNIFORMLY TO THE
453
00:16:47,267 --> 00:16:48,433
BALL.
454
00:16:48,633 --> 00:16:51,767
AS REQUIRED, THIS BOWLING-PIN
455
00:16:51,767 --> 00:16:54,333
FACTORY USES HARD MAPLEWOOD WITH
456
00:16:54,333 --> 00:16:55,500
A MOISTURE LEVEL WITHIN
457
00:16:55,500 --> 00:16:57,367
REGULATION RANGE.
458
00:16:57,367 --> 00:16:59,067
WORKERS WEIGH THE SLABS AND
459
00:16:59,067 --> 00:17:00,833
CALCULATE WHICH ONES THEY'LL
460
00:17:00,833 --> 00:17:02,500
GROUP TOGETHER TO PRODUCE A
461
00:17:02,500 --> 00:17:04,333
REGULATION-WEIGHT PIN.
462
00:17:04,533 --> 00:17:06,233
THEY GLUE TOGETHER THREE SLABS
463
00:17:06,233 --> 00:17:07,900
TO FORM A STARTING BLOCK FOR A
464
00:17:07,900 --> 00:17:09,967
SINGLE PIN.
465
00:17:09,967 --> 00:17:12,067
THEN, THEY STACK SEVERAL BLOCKS
466
00:17:12,067 --> 00:17:14,167
IN A VISE AND CLAMP THEM TIGHTLY
467
00:17:14,167 --> 00:17:16,100
UNTIL THE GLUE DRIES -- ABOUT
468
00:17:16,100 --> 00:17:18,733
15 MINUTES.
469
00:17:18,733 --> 00:17:20,567
A FEW LIGHT TAPS WITH A RUBBER
470
00:17:20,567 --> 00:17:21,900
MALLET SEPARATES ANY
471
00:17:21,900 --> 00:17:25,067
STUCK-TOGETHER BLOCKS.
472
00:17:25,067 --> 00:17:26,933
NEXT, A CUSTOM-DESIGNED MACHINE
473
00:17:26,933 --> 00:17:28,600
DRILLS THREE HOLES IN EACH
474
00:17:28,600 --> 00:17:30,467
BLOCK, HOLLOWING OUT WHAT WILL
475
00:17:30,467 --> 00:17:32,233
BE THE CENTER OF THE BOWLING
476
00:17:32,233 --> 00:17:33,500
PIN.
477
00:17:33,500 --> 00:17:35,067
THIS REMOVES SOME WEIGHT AND
478
00:17:35,067 --> 00:17:36,633
LEAVES SPACE FOR THE WOOD TO
479
00:17:36,633 --> 00:17:38,067
EXPAND AND CONTRACT WITH
480
00:17:38,067 --> 00:17:40,133
HUMIDITY LEVELS.
481
00:17:40,133 --> 00:17:41,833
ONE HOLE IS AT THE BOTTOM OF THE
482
00:17:41,833 --> 00:17:43,500
BLOCK FOR THE BASE RING THEY'LL
483
00:17:43,500 --> 00:17:47,700
LATER ATTACH UNDERNEATH THE PIN.
484
00:17:47,700 --> 00:17:49,733
THEY LAY THE BLOCK IN A CAROUSEL
485
00:17:49,733 --> 00:17:51,633
VISE AND GLUE A SMALL SLAB OF
486
00:17:51,633 --> 00:17:54,567
WOOD TO EACH SIDE.
487
00:17:54,567 --> 00:17:56,433
AFTER 12 TO 15 MINUTES UNDER
488
00:17:56,433 --> 00:17:58,467
PRESSURE, THE GLUE SETS AND THE
489
00:17:58,467 --> 00:18:00,467
NOW-WIDER BLOCK COMES OFF THE
490
00:18:00,467 --> 00:18:02,900
VISE.
491
00:18:12,667 --> 00:18:14,067
THEY TRANSFER TO ANOTHER
492
00:18:14,067 --> 00:18:15,733
CAROUSEL, WHICH RUNS IT THROUGH
493
00:18:15,733 --> 00:18:17,100
A PLANER.
494
00:18:17,100 --> 00:18:18,900
THIS REMOVES GOBS OF DRIED,
495
00:18:18,900 --> 00:18:20,867
EXCESS GLUE AND LEVELS THE TOP
496
00:18:20,867 --> 00:18:23,067
AND BOTTOM SURFACES.
497
00:18:30,533 --> 00:18:32,667
NOW ON TO ANOTHER CAROUSEL, TO
498
00:18:32,667 --> 00:18:34,733
RECEIVE WOOD SLABS ON THE TWO
499
00:18:34,733 --> 00:18:37,067
REMAINING SIDES.
500
00:18:45,700 --> 00:18:48,067
AFTER THE GLUE FULLY CURES FOR
501
00:18:48,067 --> 00:18:50,333
24 HOURS, THOSE SIDES ALSO GO
502
00:18:50,333 --> 00:18:56,600
THROUGH THE PLANER.
503
00:18:56,600 --> 00:18:58,133
THE BLOCK IS NOW READY TO
504
00:18:58,133 --> 00:19:00,733
ACQUIRE THE BOWLING-PIN SHAPE.
505
00:19:00,733 --> 00:19:02,433
WORKERS MOUNT THE BLOCK ON A
506
00:19:02,433 --> 00:19:04,067
LATHE, VIA THE HOLE ON THE
507
00:19:04,067 --> 00:19:08,933
BOTTOM FOR THE BASE RING.
508
00:19:08,933 --> 00:19:11,067
AS THE LATHE SPINS, CUTTERS
509
00:19:11,067 --> 00:19:13,067
GRADUALLY SHAVE AWAY WOOD,
510
00:19:13,067 --> 00:19:15,167
FORMING THE PIN SHAPE.
511
00:19:25,800 --> 00:19:27,633
THIS WHOLE OPERATION TAKES ABOUT
512
00:19:27,633 --> 00:19:29,700
45 SECONDS.
513
00:19:48,967 --> 00:19:51,100
THE NEXT MACHINE SAWS OFF EXCESS
514
00:19:51,100 --> 00:19:53,933
WOOD FROM THE TOP AND BOTTOM,
515
00:19:53,933 --> 00:19:55,533
THEN DRILLS AND CUTS THOSE
516
00:19:55,533 --> 00:19:57,633
SURFACES SMOOTH.
517
00:20:05,567 --> 00:20:07,733
THE MACHINE INSERTS A NYLON RING
518
00:20:07,733 --> 00:20:15,967
INTO THE HOLE IN THE PIN'S BASE.
519
00:20:15,967 --> 00:20:17,867
NEXT STOP, AN INJECTION-MOLDING
520
00:20:17,867 --> 00:20:18,800
MACHINE.
521
00:20:18,800 --> 00:20:20,633
IT COATS THE ENTIRE PIN SURFACE
522
00:20:20,633 --> 00:20:23,333
IN LIQUEFIED NYLON, THEN QUICKLY
523
00:20:23,333 --> 00:20:25,133
COOLS THE NYLON SOLID.
524
00:20:25,133 --> 00:20:26,700
THIS PROTECTS THE WOODEN PIN
525
00:20:26,700 --> 00:20:29,600
WITH A HARD, DURABLE COVERING.
526
00:20:29,800 --> 00:20:31,900
NOW A WEIGH-IN TO MAKE SURE IT
527
00:20:31,900 --> 00:20:34,100
FALLS WITHIN REGULATION RANGE --
528
00:20:34,100 --> 00:20:38,667
BETWEEN 53 AND 56 OUNCES.
529
00:20:38,667 --> 00:20:40,433
IN THE FINAL OPERATION, A
530
00:20:40,433 --> 00:20:42,500
PRINTING MACHINE SPINS THE PIN
531
00:20:42,500 --> 00:20:44,200
UNDER AN INKPAD TO APPLY
532
00:20:44,200 --> 00:20:51,867
DECORATIVE STRIPES.
533
00:20:51,867 --> 00:20:53,400
THEN, ANOTHER PAD PRINTS THE
534
00:20:53,400 --> 00:20:55,200
MANUFACTURER'S LOGO.
535
00:20:55,200 --> 00:20:57,667
THE INK DRIES TO THE TOUCH IN
536
00:20:57,667 --> 00:21:00,267
JUST 5 MINUTES AND FULLY CURES
537
00:21:00,267 --> 00:21:03,800
IN 24 HOURS.
538
00:21:03,800 --> 00:21:06,067
CRAFTED FROM WOOD SLABS IN ABOUT
539
00:21:06,067 --> 00:21:08,067
40 MINUTES, PLUS INK-CURING
540
00:21:08,067 --> 00:21:10,067
TIME, THESE BOWLING PINS ARE
541
00:21:10,067 --> 00:21:14,367
ALLEY-READY.
542
00:21:15,567 --> 00:21:18,567
-- Captions by VITAC --
www.vitac.com
543
00:21:21,700 --> 00:21:23,400
IF YOU HAVE ANY COMMENTS ABOUT
544
00:21:23,400 --> 00:21:25,067
THE SHOW, OR IF YOU'D LIKE TO
545
00:21:25,067 --> 00:21:26,867
SUGGEST TOPICS FOR FUTURE SHOWS,
546
00:21:26,867 --> 00:21:29,067
DROP US A LINE AT...
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