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to create a 12-meter yacht had been win

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to create a 12-meter yacht had been win
 

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to create a 12-meter yacht had been win
back the America's Cup winning States

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back the America's Cup winning States
 

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back the America's Cup winning States
was an achievement realized by skipper

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was an achievement realized by skipper
 

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was an achievement realized by skipper
Dennis Conner his winning team and the

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Dennis Conner his winning team and the
 

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Dennis Conner his winning team and the
boat Stars and Stripes on February 4th

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boat Stars and Stripes on February 4th
 

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boat Stars and Stripes on February 4th
1987 many enthusiasts felt that the loss

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1987 many enthusiasts felt that the loss
 

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1987 many enthusiasts felt that the loss
of the America's Cup warriors earlier to

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of the America's Cup warriors earlier to
 

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of the America's Cup warriors earlier to
the Australians was due to a failure to

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the Australians was due to a failure to
 

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the Australians was due to a failure to
keep up with the latest technology

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00:00:39,160 --> 00:00:39,170

 

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in an effort to ensure that the

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in an effort to ensure that the
 

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in an effort to ensure that the
Americans had the faster vote in the

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Americans had the faster vote in the
 

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Americans had the faster vote in the
final rounds at this year's competition

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final rounds at this year's competition
 

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final rounds at this year's competition
many changes were made the design team

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many changes were made the design team
 

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many changes were made the design team
led by John Marshall elected to make use

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led by John Marshall elected to make use
 

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led by John Marshall elected to make use
of an drag reduction technology called

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of an drag reduction technology called
 

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of an drag reduction technology called
riblets developed by NASA's Langley

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riblets developed by NASA's Langley
 

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riblets developed by NASA's Langley
Research Center and manufactured by the

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Research Center and manufactured by the
 

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Research Center and manufactured by the
Priyanka these sheets of pin vinyl

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Priyanka these sheets of pin vinyl
 

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Priyanka these sheets of pin vinyl
plastic placed on the underside of stars

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plastic placed on the underside of stars
 

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plastic placed on the underside of stars
and stripes are actually microscopic

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and stripes are actually microscopic
 

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and stripes are actually microscopic
scratchers perfect triangular each

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scratchers perfect triangular each
 

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scratchers perfect triangular each
running the entire length of the button

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running the entire length of the button
 

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running the entire length of the button
John Marshall explains the boat itself

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00:01:15,700 --> 00:01:15,710
John Marshall explains the boat itself
 

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John Marshall explains the boat itself
looks a little bit like the Space

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looks a little bit like the Space
 

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looks a little bit like the Space
Shuttle in the sense that the surface is

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Shuttle in the sense that the surface is
 

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Shuttle in the sense that the surface is
paved would be separate plaques of

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paved would be separate plaques of
 

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paved would be separate plaques of
Riblet material rather than having a

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Riblet material rather than having a
 

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Riblet material rather than having a
meticulously smooth surface this is an

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meticulously smooth surface this is an
 

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meticulously smooth surface this is an
intentionally rough surface and it is

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intentionally rough surface and it is
 

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intentionally rough surface and it is
the microscopic roughness that makes it

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the microscopic roughness that makes it
 

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the microscopic roughness that makes it
work and that leads to testable drag

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work and that leads to testable drag
 

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work and that leads to testable drag
reductions in a variety of different

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00:01:37,749 --> 00:01:37,759
reductions in a variety of different
 

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reductions in a variety of different
research by placing a small section of

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00:01:42,070 --> 00:01:42,080
research by placing a small section of
 

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research by placing a small section of
the 3m Riblet film under a high-powered

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the 3m Riblet film under a high-powered
 

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the 3m Riblet film under a high-powered
microscope it's easy to see the riblets

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microscope it's easy to see the riblets
 

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microscope it's easy to see the riblets
and their near-perfect triangular groove

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00:01:50,490 --> 00:01:50,500
and their near-perfect triangular groove
 

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00:01:50,500 --> 00:01:53,319
and their near-perfect triangular groove
the idea for rivets came out of research

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00:01:53,319 --> 00:01:53,329
the idea for rivets came out of research
 

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00:01:53,329 --> 00:01:55,320
the idea for rivets came out of research
to modify airplane

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to modify airplane
 

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to modify airplane
with less resistance same researchers

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00:01:58,980 --> 00:01:58,990
with less resistance same researchers
 

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00:01:58,990 --> 00:02:01,470
with less resistance same researchers
also found that some sharks have Riblet

80
00:02:01,470 --> 00:02:01,480
also found that some sharks have Riblet
 

81
00:02:01,480 --> 00:02:03,270
also found that some sharks have Riblet
like skin that allows them to glide

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like skin that allows them to glide
 

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00:02:03,280 --> 00:02:05,310
like skin that allows them to glide
effortlessly through the water

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00:02:05,310 --> 00:02:05,320
effortlessly through the water
 

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00:02:05,320 --> 00:02:09,120
effortlessly through the water
reporting Langley's Ben animals we noted

86
00:02:09,120 --> 00:02:09,130
reporting Langley's Ben animals we noted
 

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00:02:09,130 --> 00:02:10,440
reporting Langley's Ben animals we noted
from some Russian literature that

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00:02:10,440 --> 00:02:10,450
from some Russian literature that
 

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00:02:10,450 --> 00:02:13,200
from some Russian literature that
certain sharks have a structure or skin

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00:02:13,200 --> 00:02:13,210
certain sharks have a structure or skin
 

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00:02:13,210 --> 00:02:15,150
certain sharks have a structure or skin
structure very similar to a Riblet

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00:02:15,150 --> 00:02:15,160
structure very similar to a Riblet
 

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00:02:15,160 --> 00:02:17,190
structure very similar to a Riblet
structure you look at these things under

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00:02:17,190 --> 00:02:17,200
structure you look at these things under
 

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00:02:17,200 --> 00:02:19,110
structure you look at these things under
microscope there are tiny be shaped

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00:02:19,110 --> 00:02:19,120
microscope there are tiny be shaped
 

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00:02:19,120 --> 00:02:21,720
microscope there are tiny be shaped
grooves aligned with the flow of the

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00:02:21,720 --> 00:02:21,730
grooves aligned with the flow of the
 

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00:02:21,730 --> 00:02:23,520
grooves aligned with the flow of the
right scale according to our Windtunnel

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00:02:23,520 --> 00:02:23,530
right scale according to our Windtunnel
 

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00:02:23,530 --> 00:02:26,220
right scale according to our Windtunnel
experiments to reduce drag only the fast

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00:02:26,220 --> 00:02:26,230
experiments to reduce drag only the fast
 

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00:02:26,230 --> 00:02:29,960
experiments to reduce drag only the fast
sharks have these the slow sharks do not

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00:02:29,960 --> 00:02:29,970
sharks have these the slow sharks do not
 

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00:02:29,970 --> 00:02:32,520
sharks have these the slow sharks do not
it was engineer Mike Walsh who

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00:02:32,520 --> 00:02:32,530
it was engineer Mike Walsh who
 

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it was engineer Mike Walsh who
originated research on riblets at

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00:02:34,440 --> 00:02:34,450
originated research on riblets at
 

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00:02:34,450 --> 00:02:37,440
originated research on riblets at
langley the microscopic v grooves were

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00:02:37,440 --> 00:02:37,450
langley the microscopic v grooves were
 

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00:02:37,450 --> 00:02:39,510
langley the microscopic v grooves were
first studied on machined aluminum

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00:02:39,510 --> 00:02:39,520
first studied on machined aluminum
 

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00:02:39,520 --> 00:02:43,080
first studied on machined aluminum
plates in this low speed wind zone 3m

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00:02:43,080 --> 00:02:43,090
plates in this low speed wind zone 3m
 

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00:02:43,090 --> 00:02:44,880
plates in this low speed wind zone 3m
then developed a way to put riblets on

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00:02:44,880 --> 00:02:44,890
then developed a way to put riblets on
 

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00:02:44,890 --> 00:02:47,760
then developed a way to put riblets on
vinyl test samples of the Riblet film

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00:02:47,760 --> 00:02:47,770
vinyl test samples of the Riblet film
 

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00:02:47,770 --> 00:02:49,380
vinyl test samples of the Riblet film
have been flown by Boeing aircraft

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00:02:49,380 --> 00:02:49,390
have been flown by Boeing aircraft
 

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00:02:49,390 --> 00:02:52,290
have been flown by Boeing aircraft
company and aboard a NASA Learjet to

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00:02:52,290 --> 00:02:52,300
company and aboard a NASA Learjet to
 

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00:02:52,300 --> 00:02:54,630
company and aboard a NASA Learjet to
confirm its efficiency according to Ben

124
00:02:54,630 --> 00:02:54,640
confirm its efficiency according to Ben
 

125
00:02:54,640 --> 00:02:56,910
confirm its efficiency according to Ben
Enders the reduction of skin friction by

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00:02:56,910 --> 00:02:56,920
Enders the reduction of skin friction by
 

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00:02:56,920 --> 00:03:00,410
Enders the reduction of skin friction by
rivets is on the order of 6 to 8%

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00:03:00,410 --> 00:03:00,420
rivets is on the order of 6 to 8%
 

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00:03:00,420 --> 00:03:03,479
rivets is on the order of 6 to 8%
luckily in proceedings for the airline

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00:03:03,479 --> 00:03:03,489
luckily in proceedings for the airline
 

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00:03:03,489 --> 00:03:05,580
luckily in proceedings for the airline
industry in the estimate that comes

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00:03:05,580 --> 00:03:05,590
industry in the estimate that comes
 

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00:03:05,590 --> 00:03:07,559
industry in the estimate that comes
savings for the US commercial airline

134
00:03:07,559 --> 00:03:07,569
savings for the US commercial airline
 

135
00:03:07,569 --> 00:03:10,589
savings for the US commercial airline
fleet at roughly 300 million dollars per

136
00:03:10,589 --> 00:03:10,599
fleet at roughly 300 million dollars per
 

137
00:03:10,599 --> 00:03:14,190
fleet at roughly 300 million dollars per
year since it's lighter than paint 3m is

138
00:03:14,190 --> 00:03:14,200
year since it's lighter than paint 3m is
 

139
00:03:14,200 --> 00:03:16,050
year since it's lighter than paint 3m is
also looking at the riddle of material

140
00:03:16,050 --> 00:03:16,060
also looking at the riddle of material
 

141
00:03:16,060 --> 00:03:18,020
also looking at the riddle of material
as a protective coating for our plant

142
00:03:18,020 --> 00:03:18,030
as a protective coating for our plant
 

143
00:03:18,030 --> 00:03:20,670
as a protective coating for our plant
because the technology is new there are

144
00:03:20,670 --> 00:03:20,680
because the technology is new there are
 

145
00:03:20,680 --> 00:03:22,559
because the technology is new there are
still many unanswered questions but

146
00:03:22,559 --> 00:03:22,569
still many unanswered questions but
 

147
00:03:22,569 --> 00:03:24,960
still many unanswered questions but
scientists feel that riblets can be used

148
00:03:24,960 --> 00:03:24,970
scientists feel that riblets can be used
 

149
00:03:24,970 --> 00:03:27,390
scientists feel that riblets can be used
in a postive applications the natural

150
00:03:27,390 --> 00:03:27,400
in a postive applications the natural
 

151
00:03:27,400 --> 00:03:29,729
in a postive applications the natural
gas pipelines the submarines and

152
00:03:29,729 --> 00:03:29,739
gas pipelines the submarines and
 

153
00:03:29,739 --> 00:03:36,240
gas pipelines the submarines and
racecars nasa's Riblet technology a

154
00:03:36,240 --> 00:03:36,250
racecars nasa's Riblet technology a
 

155
00:03:36,250 --> 00:03:38,670
racecars nasa's Riblet technology a
high-tech solution that helps keep

156
00:03:38,670 --> 00:03:38,680
high-tech solution that helps keep
 

157
00:03:38,680 --> 00:03:39,980
high-tech solution that helps keep
America

158
00:03:39,980 --> 00:03:39,990
America
 

159
00:03:39,990 --> 00:03:42,590
America
and a