1 00:00:37,680 --> 00:00:39,350 once again we're receiving downlink 2 00:00:39,350 --> 00:00:39,360 once again we're receiving downlink 3 00:00:39,360 --> 00:00:42,830 once again we're receiving downlink video from inside 4 00:00:42,830 --> 00:00:42,840 5 00:00:42,840 --> 00:00:45,590 the surface tension driven convection 6 00:00:45,590 --> 00:00:45,600 the surface tension driven convection 7 00:00:45,600 --> 00:00:48,229 the surface tension driven convection experiment 8 00:00:48,229 --> 00:00:48,239 experiment 9 00:00:48,239 --> 00:00:50,150 experiment there are several components to this 10 00:00:50,150 --> 00:00:50,160 there are several components to this 11 00:00:50,160 --> 00:00:51,270 there are several components to this chamber 12 00:00:51,270 --> 00:00:51,280 chamber 13 00:00:51,280 --> 00:00:54,790 chamber along the edge we see the chamber walls 14 00:00:54,790 --> 00:00:54,800 along the edge we see the chamber walls 15 00:00:54,800 --> 00:01:04,070 along the edge we see the chamber walls the 16 00:01:04,070 --> 00:01:04,080 17 00:01:04,080 --> 00:01:15,030 pi team concurs as flat as can be 18 00:01:15,030 --> 00:01:15,040 19 00:01:15,040 --> 00:01:17,910 other features in this facility are 20 00:01:17,910 --> 00:01:17,920 other features in this facility are 21 00:01:17,920 --> 00:01:18,789 other features in this facility are the 22 00:01:18,789 --> 00:01:18,799 the 23 00:01:18,799 --> 00:01:20,469 the submerged heater 24 00:01:20,469 --> 00:01:20,479 submerged heater 25 00:01:20,479 --> 00:01:22,149 submerged heater which 26 00:01:22,149 --> 00:01:22,159 which 27 00:01:22,159 --> 00:01:24,789 which payload specialist fred leslie has 28 00:01:24,789 --> 00:01:24,799 payload specialist fred leslie has 29 00:01:24,799 --> 00:01:26,469 payload specialist fred leslie has recently 30 00:01:26,469 --> 00:01:26,479 recently 31 00:01:26,479 --> 00:01:28,950 recently moved from 32 00:01:28,950 --> 00:01:28,960 moved from 33 00:01:28,960 --> 00:01:31,270 moved from a point at which it was 34 00:01:31,270 --> 00:01:31,280 a point at which it was 35 00:01:31,280 --> 00:01:33,109 a point at which it was sticking out from 36 00:01:33,109 --> 00:01:33,119 sticking out from 37 00:01:33,119 --> 00:01:35,030 sticking out from the silicon fluid to a point where it is 38 00:01:35,030 --> 00:01:35,040 the silicon fluid to a point where it is 39 00:01:35,040 --> 00:01:35,910 the silicon fluid to a point where it is now 40 00:01:35,910 --> 00:01:35,920 now 41 00:01:35,920 --> 00:01:38,390 now actually submerged he filled this 42 00:01:38,390 --> 00:01:38,400 actually submerged he filled this 43 00:01:38,400 --> 00:01:40,469 actually submerged he filled this container with this silicon oil 44 00:01:40,469 --> 00:01:40,479 container with this silicon oil 45 00:01:40,479 --> 00:01:42,230 container with this silicon oil the silicone oil contains small 46 00:01:42,230 --> 00:01:42,240 the silicone oil contains small 47 00:01:42,240 --> 00:01:44,149 the silicone oil contains small particles which you see 48 00:01:44,149 --> 00:01:44,159 particles which you see 49 00:01:44,159 --> 00:01:46,950 particles which you see in the aero region are floating 50 00:01:46,950 --> 00:01:46,960 in the aero region are floating 51 00:01:46,960 --> 00:01:49,510 in the aero region are floating along the surface of the fluid 52 00:01:49,510 --> 00:01:49,520 along the surface of the fluid 53 00:01:49,520 --> 00:01:50,550 along the surface of the fluid and 54 00:01:50,550 --> 00:01:50,560 and 55 00:01:50,560 --> 00:01:53,350 and fred leslie has just reported that 56 00:01:53,350 --> 00:01:53,360 fred leslie has just reported that 57 00:01:53,360 --> 00:01:56,310 fred leslie has just reported that he has obtained a flat surface and 58 00:01:56,310 --> 00:01:56,320 he has obtained a flat surface and 59 00:01:56,320 --> 00:01:58,230 he has obtained a flat surface and experimenters on the ground 60 00:01:58,230 --> 00:01:58,240 experimenters on the ground 61 00:01:58,240 --> 00:02:01,270 experimenters on the ground have confirmed that they agree that the 62 00:02:01,270 --> 00:02:01,280 have confirmed that they agree that the 63 00:02:01,280 --> 00:02:04,149 have confirmed that they agree that the surface is flat as is desired at this 64 00:02:04,149 --> 00:02:04,159 surface is flat as is desired at this 65 00:02:04,159 --> 00:02:12,869 surface is flat as is desired at this point in the test 66 00:02:12,869 --> 00:02:12,879 67 00:02:12,879 --> 00:02:15,270 we are currently receiving another 68 00:02:15,270 --> 00:02:15,280 we are currently receiving another 69 00:02:15,280 --> 00:02:17,270 we are currently receiving another video image from inside the surface 70 00:02:17,270 --> 00:02:17,280 video image from inside the surface 71 00:02:17,280 --> 00:02:19,750 video image from inside the surface tension driven convection experiment 72 00:02:19,750 --> 00:02:19,760 tension driven convection experiment 73 00:02:19,760 --> 00:02:21,990 tension driven convection experiment this camera is an infrared imaging 74 00:02:21,990 --> 00:02:22,000 this camera is an infrared imaging 75 00:02:22,000 --> 00:02:24,869 this camera is an infrared imaging camera that allows the experiment team 76 00:02:24,869 --> 00:02:24,879 camera that allows the experiment team 77 00:02:24,879 --> 00:02:27,030 camera that allows the experiment team to look at the temperature variations 78 00:02:27,030 --> 00:02:27,040 to look at the temperature variations 79 00:02:27,040 --> 00:02:29,110 to look at the temperature variations that exist on the surface 80 00:02:29,110 --> 00:02:29,120 that exist on the surface 81 00:02:29,120 --> 00:02:39,670 that exist on the surface of the oil 82 00:02:39,670 --> 00:02:39,680 83 00:02:39,680 --> 00:02:45,830 okay step one 84 00:02:45,830 --> 00:02:45,840 85 00:02:45,840 --> 00:02:52,390 okay that's complete 86 00:02:52,390 --> 00:02:52,400 87 00:02:52,400 --> 00:02:57,910 do we have any other lights now 88 00:02:57,910 --> 00:02:57,920 89 00:02:57,920 --> 00:02:59,830 well the same indications i'm getting 90 00:02:59,830 --> 00:02:59,840 well the same indications i'm getting 91 00:02:59,840 --> 00:03:01,350 well the same indications i'm getting the light keeps coming on about once 92 00:03:01,350 --> 00:03:01,360 the light keeps coming on about once 93 00:03:01,360 --> 00:03:08,710 the light keeps coming on about once every three seconds stays on for about 94 00:03:08,710 --> 00:03:08,720 95 00:03:08,720 --> 00:03:10,790 did the messages displayed change or do 96 00:03:10,790 --> 00:03:10,800 did the messages displayed change or do 97 00:03:10,800 --> 00:03:19,270 did the messages displayed change or do we have the same messages 98 00:03:19,270 --> 00:03:19,280 99 00:03:19,280 --> 00:03:23,670 uh the left window shows uh 17 on 100 00:03:23,670 --> 00:03:23,680 uh the left window shows uh 17 on 101 00:03:23,680 --> 00:03:56,309 uh the left window shows uh 17 on channel now and 95 in temperature 102 00:03:56,309 --> 00:03:56,319 103 00:03:56,319 --> 00:03:58,229 and that's a two decimal zero in slot 104 00:03:58,229 --> 00:03:58,239 and that's a two decimal zero in slot 105 00:03:58,239 --> 00:04:31,030 and that's a two decimal zero in slot seven 106 00:04:31,030 --> 00:04:31,040 107 00:04:31,040 --> 00:04:32,070 okay 108 00:04:32,070 --> 00:04:32,080 okay 109 00:04:32,080 --> 00:04:35,830 okay os temp light is on pcg verify light tcg 110 00:04:35,830 --> 00:04:35,840 os temp light is on pcg verify light tcg 111 00:04:35,840 --> 00:04:42,469 os temp light is on pcg verify light tcg normal light and run light 112 00:04:42,469 --> 00:04:42,479 113 00:04:42,479 --> 00:04:45,830 okay copy that 114 00:04:45,830 --> 00:04:45,840 115 00:04:45,840 --> 00:04:49,390 left to right top to bottom 33.6 116 00:04:49,390 --> 00:04:49,400 left to right top to bottom 33.6 117 00:04:49,400 --> 00:04:52,990 left to right top to bottom 33.6 43.3 34.3 118 00:04:52,990 --> 00:04:53,000 43.3 34.3 119 00:04:53,000 --> 00:04:55,870 43.3 34.3 43.9 second row 120 00:04:55,870 --> 00:04:55,880 43.9 second row 121 00:04:55,880 --> 00:04:57,749 43.9 second row 5.01 122 00:04:57,749 --> 00:04:57,759 5.01 123 00:04:57,759 --> 00:05:00,550 5.01 that's five point zero one 124 00:05:00,550 --> 00:05:00,560 that's five point zero one 125 00:05:00,560 --> 00:05:01,990 that's five point zero one zero zero eight 126 00:05:01,990 --> 00:05:02,000 zero zero eight 127 00:05:02,000 --> 00:05:04,629 zero zero eight three three point eight four four point 128 00:05:04,629 --> 00:05:04,639 three three point eight four four point 129 00:05:04,639 --> 00:05:05,430 three three point eight four four point two 130 00:05:05,430 --> 00:05:05,440 two 131 00:05:05,440 --> 00:05:07,749 two third row 132 00:05:07,749 --> 00:05:07,759 third row 133 00:05:07,759 --> 00:05:09,510 third row one one point six 134 00:05:09,510 --> 00:05:09,520 one one point six 135 00:05:09,520 --> 00:05:11,430 one one point six one two zero 136 00:05:11,430 --> 00:05:11,440 one two zero 137 00:05:11,440 --> 00:07:45,430 one two zero zero nine one nine nine or eight 138 00:07:45,430 --> 00:07:45,440 139 00:07:45,440 --> 00:07:47,189 this is mission control houston this 140 00:07:47,189 --> 00:07:47,199 this is mission control houston this 141 00:07:47,199 --> 00:07:49,510 this is mission control houston this view is of a 142 00:07:49,510 --> 00:07:49,520 view is of a 143 00:07:49,520 --> 00:07:51,430 view is of a television that was recorded previously 144 00:07:51,430 --> 00:07:51,440 television that was recorded previously 145 00:07:51,440 --> 00:07:55,029 television that was recorded previously on board columbia over the past uh 146 00:07:55,029 --> 00:07:55,039 on board columbia over the past uh 147 00:07:55,039 --> 00:07:57,110 on board columbia over the past uh two days that it's been in orbit by the 148 00:07:57,110 --> 00:07:57,120 two days that it's been in orbit by the 149 00:07:57,120 --> 00:07:58,950 two days that it's been in orbit by the crew they're playing that back now to 150 00:07:58,950 --> 00:07:58,960 crew they're playing that back now to 151 00:07:58,960 --> 00:08:00,550 crew they're playing that back now to the ground dumping 152 00:08:00,550 --> 00:08:00,560 the ground dumping 153 00:08:00,560 --> 00:08:03,029 the ground dumping this video down this video showing the 154 00:08:03,029 --> 00:08:03,039 this video down this video showing the 155 00:08:03,039 --> 00:08:05,830 this video down this video showing the cargo bay of columbia and the left hand 156 00:08:05,830 --> 00:08:05,840 cargo bay of columbia and the left hand 157 00:08:05,840 --> 00:08:07,510 cargo bay of columbia and the left hand payload bay door 158 00:08:07,510 --> 00:08:07,520 payload bay door 159 00:08:07,520 --> 00:08:10,629 payload bay door which has been in that 160 00:08:10,629 --> 00:08:10,639 which has been in that 161 00:08:10,639 --> 00:08:13,749 which has been in that halfway shut position uh since uh 162 00:08:13,749 --> 00:08:13,759 halfway shut position uh since uh 163 00:08:13,759 --> 00:08:15,909 halfway shut position uh since uh just a few hours after uh columbia set 164 00:08:15,909 --> 00:08:15,919 just a few hours after uh columbia set 165 00:08:15,919 --> 00:08:17,909 just a few hours after uh columbia set up shop on orbit to that halfway open 166 00:08:17,909 --> 00:08:17,919 up shop on orbit to that halfway open 167 00:08:17,919 --> 00:08:19,830 up shop on orbit to that halfway open position is designed to 168 00:08:19,830 --> 00:08:19,840 position is designed to 169 00:08:19,840 --> 00:08:22,390 position is designed to help further protect colombia from 170 00:08:22,390 --> 00:08:22,400 help further protect colombia from 171 00:08:22,400 --> 00:08:24,390 help further protect colombia from any possible impacts by orbital debris 172 00:08:24,390 --> 00:08:24,400 any possible impacts by orbital debris 173 00:08:24,400 --> 00:08:26,710 any possible impacts by orbital debris that it may encounter in its 174 00:08:26,710 --> 00:08:26,720 that it may encounter in its 175 00:08:26,720 --> 00:08:29,869 that it may encounter in its fairly low altitude orbit of 176 00:08:29,869 --> 00:08:29,879 fairly low altitude orbit of 177 00:08:29,879 --> 00:08:32,870 fairly low altitude orbit of 145 nautical miles and also its extended 178 00:08:32,870 --> 00:08:32,880 145 nautical miles and also its extended 179 00:08:32,880 --> 00:08:35,750 145 nautical miles and also its extended time that will be spent in orbit of 16 180 00:08:35,750 --> 00:08:35,760 time that will be spent in orbit of 16 181 00:08:35,760 --> 00:08:39,670 time that will be spent in orbit of 16 days 182 00:08:39,670 --> 00:08:39,680 183 00:08:39,680 --> 00:08:41,990 this is space lab operations huntsville 184 00:08:41,990 --> 00:08:42,000 this is space lab operations huntsville 185 00:08:42,000 --> 00:08:43,829 this is space lab operations huntsville payload commander kathy thornton working 186 00:08:43,829 --> 00:08:43,839 payload commander kathy thornton working 187 00:08:43,839 --> 00:08:46,870 payload commander kathy thornton working the controls of the drop physics module 188 00:08:46,870 --> 00:08:46,880 the controls of the drop physics module 189 00:08:46,880 --> 00:08:49,829 the controls of the drop physics module for the first attempt at deploying an 190 00:08:49,829 --> 00:08:49,839 for the first attempt at deploying an 191 00:08:49,839 --> 00:08:52,070 for the first attempt at deploying an actual liquid drop in that facility here 192 00:08:52,070 --> 00:08:52,080 actual liquid drop in that facility here 193 00:08:52,080 --> 00:08:53,670 actual liquid drop in that facility here on the 194 00:08:53,670 --> 00:08:53,680 on the 195 00:08:53,680 --> 00:08:55,190 on the during the mission 196 00:08:55,190 --> 00:08:55,200 during the mission 197 00:08:55,200 --> 00:08:57,110 during the mission and as we can see she has the drop 198 00:08:57,110 --> 00:08:57,120 and as we can see she has the drop 199 00:08:57,120 --> 00:08:59,430 and as we can see she has the drop suspended now uh still attached to the 200 00:08:59,430 --> 00:08:59,440 suspended now uh still attached to the 201 00:08:59,440 --> 00:09:00,870 suspended now uh still attached to the two injector 202 00:09:00,870 --> 00:09:00,880 two injector 203 00:09:00,880 --> 00:09:04,870 two injector needles 204 00:09:04,870 --> 00:09:04,880 205 00:09:04,880 --> 00:09:07,030 and this first attempt as we heard a few 206 00:09:07,030 --> 00:09:07,040 and this first attempt as we heard a few 207 00:09:07,040 --> 00:09:10,310 and this first attempt as we heard a few minutes ago we'll be using a 208 00:09:10,310 --> 00:09:10,320 minutes ago we'll be using a 209 00:09:10,320 --> 00:09:12,870 minutes ago we'll be using a four cubic centimeter 210 00:09:12,870 --> 00:09:12,880 four cubic centimeter 211 00:09:12,880 --> 00:09:14,870 four cubic centimeter drop of liquid 212 00:09:14,870 --> 00:09:14,880 drop of liquid 213 00:09:14,880 --> 00:09:19,190 drop of liquid for evaluation purposes 214 00:09:19,190 --> 00:09:19,200 215 00:09:19,200 --> 00:09:21,509 yesterday she was working a fair amount 216 00:09:21,509 --> 00:09:21,519 yesterday she was working a fair amount 217 00:09:21,519 --> 00:09:24,389 yesterday she was working a fair amount with the system but using 218 00:09:24,389 --> 00:09:24,399 with the system but using 219 00:09:24,399 --> 00:09:27,110 with the system but using solid test spheres or calibration 220 00:09:27,110 --> 00:09:27,120 solid test spheres or calibration 221 00:09:27,120 --> 00:09:28,230 solid test spheres or calibration spheres 222 00:09:28,230 --> 00:09:28,240 spheres 223 00:09:28,240 --> 00:09:30,550 spheres rather than liquids so 224 00:09:30,550 --> 00:09:30,560 rather than liquids so 225 00:09:30,560 --> 00:09:31,910 rather than liquids so she's proceeding 226 00:09:31,910 --> 00:09:31,920 she's proceeding 227 00:09:31,920 --> 00:09:35,110 she's proceeding slowly and carefully here to see if 228 00:09:35,110 --> 00:09:35,120 slowly and carefully here to see if 229 00:09:35,120 --> 00:09:42,870 slowly and carefully here to see if and there it is suspended 230 00:09:42,870 --> 00:09:42,880 231 00:09:42,880 --> 00:09:45,110 and uh 232 00:09:45,110 --> 00:09:45,120 and uh 233 00:09:45,120 --> 00:09:47,829 and uh kent rominger now uh taking a few photos 234 00:09:47,829 --> 00:09:47,839 kent rominger now uh taking a few photos 235 00:09:47,839 --> 00:09:50,389 kent rominger now uh taking a few photos of uh payload specialist al sacco who 236 00:09:50,389 --> 00:09:50,399 of uh payload specialist al sacco who 237 00:09:50,399 --> 00:09:51,750 of uh payload specialist al sacco who continues to be 238 00:09:51,750 --> 00:09:51,760 continues to be 239 00:09:51,760 --> 00:09:53,430 continues to be working with his 240 00:09:53,430 --> 00:09:53,440 working with his 241 00:09:53,440 --> 00:09:56,870 working with his hands inside the space lab glovebox 242 00:09:56,870 --> 00:09:56,880 hands inside the space lab glovebox 243 00:09:56,880 --> 00:09:58,790 hands inside the space lab glovebox he's in a fairly lengthy set of 244 00:09:58,790 --> 00:09:58,800 he's in a fairly lengthy set of 245 00:09:58,800 --> 00:10:01,269 he's in a fairly lengthy set of procedures to 246 00:10:01,269 --> 00:10:01,279 procedures to 247 00:10:01,279 --> 00:10:04,630 procedures to initiate protein crystal growth samples 248 00:10:04,630 --> 00:10:04,640 initiate protein crystal growth samples 249 00:10:04,640 --> 00:10:07,190 initiate protein crystal growth samples initiate 250 00:10:07,190 --> 00:10:07,200 251 00:10:07,200 --> 00:10:07,990 the 252 00:10:07,990 --> 00:10:08,000 the 253 00:10:08,000 --> 00:10:10,790 the growth of protein samples rather 254 00:10:10,790 --> 00:10:10,800 growth of protein samples rather 255 00:10:10,800 --> 00:10:14,150 growth of protein samples rather using individualized or customized 256 00:10:14,150 --> 00:10:14,160 using individualized or customized 257 00:10:14,160 --> 00:10:15,670 using individualized or customized startup 258 00:10:15,670 --> 00:10:15,680 startup 259 00:10:15,680 --> 00:10:19,350 startup procedures for the samples 260 00:10:19,350 --> 00:10:19,360 procedures for the samples 261 00:10:19,360 --> 00:10:21,509 procedures for the samples and we can see two of the payload 262 00:10:21,509 --> 00:10:21,519 and we can see two of the payload 263 00:10:21,519 --> 00:10:23,910 and we can see two of the payload general support computers there in the 264 00:10:23,910 --> 00:10:23,920 general support computers there in the 265 00:10:23,920 --> 00:10:25,670 general support computers there in the lower left-hand corner of our current 266 00:10:25,670 --> 00:10:25,680 lower left-hand corner of our current 267 00:10:25,680 --> 00:10:27,110 lower left-hand corner of our current view 268 00:10:27,110 --> 00:10:27,120 view 269 00:10:27,120 --> 00:10:28,949 view thornton now making an entry on one of 270 00:10:28,949 --> 00:10:28,959 thornton now making an entry on one of 271 00:10:28,959 --> 00:10:29,829 thornton now making an entry on one of them 272 00:10:29,829 --> 00:10:29,839 them 273 00:10:29,839 --> 00:10:33,190 them and we also see that one of those pgse 274 00:10:33,190 --> 00:10:33,200 and we also see that one of those pgse 275 00:10:33,200 --> 00:10:36,230 and we also see that one of those pgse laptop computers shows the 276 00:10:36,230 --> 00:10:36,240 laptop computers shows the 277 00:10:36,240 --> 00:10:43,030 laptop computers shows the columbia's ground track 278 00:10:43,030 --> 00:10:43,040 279 00:10:43,040 --> 00:11:03,269 a tpr session in about five minutes 280 00:11:03,269 --> 00:11:03,279 281 00:11:03,279 --> 00:11:06,150 this is space lab operations huntsville 282 00:11:06,150 --> 00:11:06,160 this is space lab operations huntsville 283 00:11:06,160 --> 00:11:08,470 this is space lab operations huntsville and as uh kathy thornton continues to 284 00:11:08,470 --> 00:11:08,480 and as uh kathy thornton continues to 285 00:11:08,480 --> 00:11:10,069 and as uh kathy thornton continues to work with the 286 00:11:10,069 --> 00:11:10,079 work with the 287 00:11:10,079 --> 00:11:13,269 work with the drop physics module uh 288 00:11:13,269 --> 00:11:13,279 drop physics module uh 289 00:11:13,279 --> 00:11:16,790 drop physics module uh kent romenger the sts-73 pilot now is in 290 00:11:16,790 --> 00:11:16,800 kent romenger the sts-73 pilot now is in 291 00:11:16,800 --> 00:11:20,389 kent romenger the sts-73 pilot now is in the module to take a few still photos to 292 00:11:20,389 --> 00:11:20,399 the module to take a few still photos to 293 00:11:20,399 --> 00:11:22,389 the module to take a few still photos to document the operations 294 00:11:22,389 --> 00:11:22,399 document the operations 295 00:11:22,399 --> 00:11:26,069 document the operations uh that's uh typically done uh to 296 00:11:26,069 --> 00:11:26,079 uh that's uh typically done uh to 297 00:11:26,079 --> 00:11:30,710 uh that's uh typically done uh to provide some additional 298 00:11:30,710 --> 00:11:30,720 299 00:11:30,720 --> 00:11:32,630 information about 300 00:11:32,630 --> 00:11:32,640 information about 301 00:11:32,640 --> 00:11:34,949 information about experiment operations during the course 302 00:11:34,949 --> 00:11:34,959 experiment operations during the course 303 00:11:34,959 --> 00:11:40,069 experiment operations during the course of the mission 304 00:11:40,069 --> 00:11:40,079 305 00:11:40,079 --> 00:11:43,829 romans are on duty uh has 306 00:11:43,829 --> 00:11:43,839 romans are on duty uh has 307 00:11:43,839 --> 00:11:47,990 romans are on duty uh has on the redshift he serves as uh 308 00:11:47,990 --> 00:11:48,000 on the redshift he serves as uh 309 00:11:48,000 --> 00:11:50,069 on the redshift he serves as uh for the orbiter support functions that 310 00:11:50,069 --> 00:11:50,079 for the orbiter support functions that 311 00:11:50,079 --> 00:11:50,949 for the orbiter support functions that uh 312 00:11:50,949 --> 00:11:50,959 uh 313 00:11:50,959 --> 00:11:53,110 uh are necessary to provide 314 00:11:53,110 --> 00:11:53,120 are necessary to provide 315 00:11:53,120 --> 00:11:55,750 are necessary to provide the smooth platform that 316 00:11:55,750 --> 00:11:55,760 the smooth platform that 317 00:11:55,760 --> 00:11:57,350 the smooth platform that columbia has been 318 00:11:57,350 --> 00:11:57,360 columbia has been 319 00:11:57,360 --> 00:12:53,910 columbia has been providing so far during the mission 320 00:12:53,910 --> 00:12:53,920 321 00:12:53,920 --> 00:12:57,030 and we obviously see the change of 322 00:12:57,030 --> 00:12:57,040 and we obviously see the change of 323 00:12:57,040 --> 00:12:58,150 and we obviously see the change of parameters 324 00:12:58,150 --> 00:12:58,160 parameters 325 00:12:58,160 --> 00:13:00,790 parameters causing uh 326 00:13:00,790 --> 00:13:00,800 causing uh 327 00:13:00,800 --> 00:13:03,910 causing uh some rather wide gyrations of the drop 328 00:13:03,910 --> 00:13:03,920 some rather wide gyrations of the drop 329 00:13:03,920 --> 00:13:07,990 some rather wide gyrations of the drop now 330 00:13:07,990 --> 00:13:08,000 331 00:13:08,000 --> 00:13:10,310 which thorn will be trying to bring back 332 00:13:10,310 --> 00:13:10,320 which thorn will be trying to bring back 333 00:13:10,320 --> 00:13:14,389 which thorn will be trying to bring back under control by 334 00:13:14,389 --> 00:13:14,399 335 00:13:14,399 --> 00:13:18,629 further modifying some of the 336 00:13:18,629 --> 00:13:18,639 337 00:13:18,639 --> 00:13:25,990 some of the inputs 338 00:13:25,990 --> 00:13:26,000 339 00:13:26,000 --> 00:13:29,030 when we hear the 340 00:13:29,030 --> 00:13:29,040 341 00:13:29,040 --> 00:13:39,829 instructions about 342 00:13:39,829 --> 00:13:39,839 343 00:13:39,839 --> 00:14:01,430 up 344 00:14:01,430 --> 00:14:01,440 345 00:14:01,440 --> 00:14:03,829 obviously uh there's uh 346 00:14:03,829 --> 00:14:03,839 obviously uh there's uh 347 00:14:03,839 --> 00:14:05,750 obviously uh there's uh rather large effects from some of these 348 00:14:05,750 --> 00:14:05,760 rather large effects from some of these 349 00:14:05,760 --> 00:14:08,470 rather large effects from some of these changes and uh in understanding 350 00:14:08,470 --> 00:14:08,480 changes and uh in understanding 351 00:14:08,480 --> 00:14:10,949 changes and uh in understanding uh what the result is going to be from 352 00:14:10,949 --> 00:14:10,959 uh what the result is going to be from 353 00:14:10,959 --> 00:14:13,670 uh what the result is going to be from particular changes it's a certain amount 354 00:14:13,670 --> 00:14:13,680 particular changes it's a certain amount 355 00:14:13,680 --> 00:14:14,710 particular changes it's a certain amount of 356 00:14:14,710 --> 00:14:14,720 of 357 00:14:14,720 --> 00:14:18,069 of learning process or trial and error 358 00:14:18,069 --> 00:14:18,079 learning process or trial and error 359 00:14:18,079 --> 00:14:20,870 learning process or trial and error thornton continuing to try to see if 360 00:14:20,870 --> 00:14:20,880 thornton continuing to try to see if 361 00:14:20,880 --> 00:14:24,550 thornton continuing to try to see if some adjustments to the 362 00:14:24,550 --> 00:14:24,560 some adjustments to the 363 00:14:24,560 --> 00:14:26,470 some adjustments to the acoustic energy will 364 00:14:26,470 --> 00:14:26,480 acoustic energy will 365 00:14:26,480 --> 00:14:30,550 acoustic energy will get the drop centered up again and 366 00:14:30,550 --> 00:14:30,560 get the drop centered up again and 367 00:14:30,560 --> 00:14:32,949 get the drop centered up again and and reduce the 368 00:14:32,949 --> 00:14:32,959 and reduce the 369 00:14:32,959 --> 00:14:35,269 and reduce the motion 370 00:14:35,269 --> 00:14:35,279 motion 371 00:14:35,279 --> 00:14:36,949 motion and now she's actually looking inside 372 00:14:36,949 --> 00:14:36,959 and now she's actually looking inside 373 00:14:36,959 --> 00:14:38,710 and now she's actually looking inside the window of the test chamber rather 374 00:14:38,710 --> 00:14:38,720 the window of the test chamber rather 375 00:14:38,720 --> 00:14:40,629 the window of the test chamber rather than seeing the video 376 00:14:40,629 --> 00:14:40,639 than seeing the video 377 00:14:40,639 --> 00:14:44,230 than seeing the video it uh 378 00:14:44,230 --> 00:14:44,240 379 00:14:44,240 --> 00:14:46,629 since the drop is no longer visible on 380 00:14:46,629 --> 00:14:46,639 since the drop is no longer visible on 381 00:14:46,639 --> 00:14:57,030 since the drop is no longer visible on the video monitors 382 00:14:57,030 --> 00:14:57,040 383 00:14:57,040 --> 00:14:59,670 this was a drop of water 384 00:14:59,670 --> 00:14:59,680 this was a drop of water 385 00:14:59,680 --> 00:15:02,949 this was a drop of water just distilled water with the only 386 00:15:02,949 --> 00:15:02,959 just distilled water with the only 387 00:15:02,959 --> 00:15:05,910 just distilled water with the only additive to it being some small plastic 388 00:15:05,910 --> 00:15:05,920 additive to it being some small plastic 389 00:15:05,920 --> 00:15:07,110 additive to it being some small plastic particles 390 00:15:07,110 --> 00:15:07,120 particles 391 00:15:07,120 --> 00:15:09,189 particles that are suspended in the water 392 00:15:09,189 --> 00:15:09,199 that are suspended in the water 393 00:15:09,199 --> 00:15:12,230 that are suspended in the water in the case of this particular operation 394 00:15:12,230 --> 00:15:12,240 in the case of this particular operation 395 00:15:12,240 --> 00:15:14,550 in the case of this particular operation the the water has those particles in 396 00:15:14,550 --> 00:15:14,560 the the water has those particles in 397 00:15:14,560 --> 00:15:16,870 the the water has those particles in there for purposes of 398 00:15:16,870 --> 00:15:16,880 there for purposes of 399 00:15:16,880 --> 00:15:20,150 there for purposes of watching to see how the water droplet is 400 00:15:20,150 --> 00:15:20,160 watching to see how the water droplet is 401 00:15:20,160 --> 00:15:22,550 watching to see how the water droplet is rotating 402 00:15:22,550 --> 00:15:22,560 rotating 403 00:15:22,560 --> 00:15:25,110 rotating and now we can see she opens the 404 00:15:25,110 --> 00:15:25,120 and now we can see she opens the 405 00:15:25,120 --> 00:15:27,430 and now we can see she opens the access door to the 406 00:15:27,430 --> 00:15:27,440 access door to the 407 00:15:27,440 --> 00:15:29,910 access door to the experiment bay 408 00:15:29,910 --> 00:15:29,920 experiment bay 409 00:15:29,920 --> 00:15:32,069 experiment bay for the drop physics module 410 00:15:32,069 --> 00:15:32,079 for the drop physics module 411 00:15:32,079 --> 00:15:33,910 for the drop physics module and then we'll be 412 00:15:33,910 --> 00:15:33,920 and then we'll be 413 00:15:33,920 --> 00:15:36,870 and then we'll be accessing the actual test chamber 414 00:15:36,870 --> 00:15:36,880 accessing the actual test chamber 415 00:15:36,880 --> 00:15:56,629 accessing the actual test chamber and uh 416 00:15:56,629 --> 00:15:56,639 417 00:15:56,639 --> 00:16:03,189 two previous drops 418 00:16:03,189 --> 00:16:03,199 419 00:16:03,199 --> 00:16:06,629 were manipulated and 420 00:16:06,629 --> 00:16:06,639 were manipulated and 421 00:16:06,639 --> 00:16:09,030 were manipulated and maintained in levitation for quite some 422 00:16:09,030 --> 00:16:09,040 maintained in levitation for quite some 423 00:16:09,040 --> 00:16:12,310 maintained in levitation for quite some period of time 424 00:16:12,310 --> 00:16:12,320 425 00:16:12,320 --> 00:16:15,749 she has now uh 426 00:16:15,749 --> 00:16:15,759 427 00:16:15,759 --> 00:16:18,069 after um 428 00:16:18,069 --> 00:16:18,079 after um 429 00:16:18,079 --> 00:16:20,069 after um maintaining levitation on this drop for 430 00:16:20,069 --> 00:16:20,079 maintaining levitation on this drop for 431 00:16:20,079 --> 00:16:23,509 maintaining levitation on this drop for some period of time she's 432 00:16:23,509 --> 00:16:23,519 433 00:16:23,519 --> 00:16:25,030 she is 434 00:16:25,030 --> 00:16:25,040 she is 435 00:16:25,040 --> 00:16:29,030 she is testing the procedure to 436 00:16:29,030 --> 00:16:29,040 437 00:16:29,040 --> 00:16:31,670 contact the drop with the injector 438 00:16:31,670 --> 00:16:31,680 contact the drop with the injector 439 00:16:31,680 --> 00:16:32,629 contact the drop with the injector needles 440 00:16:32,629 --> 00:16:32,639 needles 441 00:16:32,639 --> 00:16:34,550 needles and 442 00:16:34,550 --> 00:16:34,560 and 443 00:16:34,560 --> 00:16:36,790 and suck it back into the 444 00:16:36,790 --> 00:16:36,800 suck it back into the 445 00:16:36,800 --> 00:16:39,910 suck it back into the containment 446 00:16:39,910 --> 00:16:39,920 447 00:16:39,920 --> 00:17:03,670 system of the drop physics module 448 00:17:03,670 --> 00:17:03,680 449 00:17:03,680 --> 00:17:05,669 and uh we now see 450 00:17:05,669 --> 00:17:05,679 and uh we now see 451 00:17:05,679 --> 00:17:07,029 and uh we now see that 452 00:17:07,029 --> 00:17:07,039 that 453 00:17:07,039 --> 00:17:09,429 that kathy no need to reply but dpm says 454 00:17:09,429 --> 00:17:09,439 kathy no need to reply but dpm says 455 00:17:09,439 --> 00:17:14,630 kathy no need to reply but dpm says bravo very good job 456 00:17:14,630 --> 00:17:14,640 457 00:17:14,640 --> 00:17:19,189 i'm having a lot of fun doing this 458 00:17:19,189 --> 00:17:19,199 459 00:17:19,199 --> 00:17:20,789 we're having a lot of fun watching it 460 00:17:20,789 --> 00:17:20,799 we're having a lot of fun watching it 461 00:17:20,799 --> 00:18:00,710 we're having a lot of fun watching it thank you 462 00:18:00,710 --> 00:18:00,720 463 00:18:00,720 --> 00:18:03,590 and it is the flow along this top 464 00:18:03,590 --> 00:18:03,600 and it is the flow along this top 465 00:18:03,600 --> 00:18:05,669 and it is the flow along this top surface that scientists are interested 466 00:18:05,669 --> 00:18:05,679 surface that scientists are interested 467 00:18:05,679 --> 00:18:07,830 surface that scientists are interested in 468 00:18:07,830 --> 00:18:07,840 in 469 00:18:07,840 --> 00:18:09,350 in there are 470 00:18:09,350 --> 00:18:09,360 there are 471 00:18:09,360 --> 00:18:11,510 there are what are referred to as thermo capillary 472 00:18:11,510 --> 00:18:11,520 what are referred to as thermo capillary 473 00:18:11,520 --> 00:18:14,950 what are referred to as thermo capillary flows that result from the surface 474 00:18:14,950 --> 00:18:14,960 flows that result from the surface 475 00:18:14,960 --> 00:18:16,870 flows that result from the surface tension driven the surface tension 476 00:18:16,870 --> 00:18:16,880 tension driven the surface tension 477 00:18:16,880 --> 00:18:19,750 tension driven the surface tension variation along the surface of this 478 00:18:19,750 --> 00:18:19,760 variation along the surface of this 479 00:18:19,760 --> 00:18:21,029 variation along the surface of this liquid 480 00:18:21,029 --> 00:18:21,039 liquid 481 00:18:21,039 --> 00:18:22,789 liquid and the 482 00:18:22,789 --> 00:18:22,799 and the 483 00:18:22,799 --> 00:18:25,270 and the motion of these flows 484 00:18:25,270 --> 00:18:25,280 motion of these flows 485 00:18:25,280 --> 00:18:28,470 motion of these flows can be manipulated so that 486 00:18:28,470 --> 00:18:28,480 can be manipulated so that 487 00:18:28,480 --> 00:18:31,510 can be manipulated so that it become it goes from a two-dimensional 488 00:18:31,510 --> 00:18:31,520 it become it goes from a two-dimensional 489 00:18:31,520 --> 00:18:32,630 it become it goes from a two-dimensional flow 490 00:18:32,630 --> 00:18:32,640 flow 491 00:18:32,640 --> 00:18:34,789 flow to a three-dimensional flow 492 00:18:34,789 --> 00:18:34,799 to a three-dimensional flow 493 00:18:34,799 --> 00:18:37,029 to a three-dimensional flow this is accomplished by heating the 494 00:18:37,029 --> 00:18:37,039 this is accomplished by heating the 495 00:18:37,039 --> 00:18:38,070 this is accomplished by heating the surface 496 00:18:38,070 --> 00:18:38,080 surface 497 00:18:38,080 --> 00:18:42,230 surface with either a 498 00:18:42,230 --> 00:18:42,240 499 00:18:42,240 --> 00:18:43,669 uh 500 00:18:43,669 --> 00:18:43,679 uh 501 00:18:43,679 --> 00:18:45,029 uh laser 502 00:18:45,029 --> 00:18:45,039 laser 503 00:18:45,039 --> 00:18:46,630 laser flux 504 00:18:46,630 --> 00:18:46,640 flux 505 00:18:46,640 --> 00:18:47,669 flux or 506 00:18:47,669 --> 00:18:47,679 or 507 00:18:47,679 --> 00:18:51,270 or a by heating the internal 508 00:18:51,270 --> 00:18:51,280 a by heating the internal 509 00:18:51,280 --> 00:18:53,669 a by heating the internal center of this fluid by a submerged 510 00:18:53,669 --> 00:18:53,679 center of this fluid by a submerged 511 00:18:53,679 --> 00:18:54,630 center of this fluid by a submerged heater 512 00:18:54,630 --> 00:18:54,640 heater 513 00:18:54,640 --> 00:18:57,590 heater this in turn causes 514 00:18:57,590 --> 00:18:57,600 this in turn causes 515 00:18:57,600 --> 00:18:59,270 this in turn causes temperature variations across the 516 00:18:59,270 --> 00:18:59,280 temperature variations across the 517 00:18:59,280 --> 00:19:01,909 temperature variations across the surface of the oil and changes 518 00:19:01,909 --> 00:19:01,919 surface of the oil and changes 519 00:19:01,919 --> 00:19:04,710 surface of the oil and changes the direction of the flows 520 00:19:04,710 --> 00:19:04,720 the direction of the flows 521 00:19:04,720 --> 00:19:06,870 the direction of the flows changing from a two-dimensional to a 522 00:19:06,870 --> 00:19:06,880 changing from a two-dimensional to a 523 00:19:06,880 --> 00:19:08,630 changing from a two-dimensional to a three-dimensional mode 524 00:19:08,630 --> 00:19:08,640 three-dimensional mode 525 00:19:08,640 --> 00:19:10,789 three-dimensional mode it is this 526 00:19:10,789 --> 00:19:10,799 it is this 527 00:19:10,799 --> 00:19:12,950 it is this transition from two-dimensional to 528 00:19:12,950 --> 00:19:12,960 transition from two-dimensional to 529 00:19:12,960 --> 00:19:14,950 transition from two-dimensional to three-dimensional flow that the 530 00:19:14,950 --> 00:19:14,960 three-dimensional flow that the 531 00:19:14,960 --> 00:19:17,110 three-dimensional flow that the scientists are most interested in 532 00:19:17,110 --> 00:19:17,120 scientists are most interested in 533 00:19:17,120 --> 00:19:26,789 scientists are most interested in investigating 534 00:19:26,789 --> 00:19:26,799 535 00:19:26,799 --> 00:19:28,880 you