Mercurial > cortex
comparison org/hearing.org @ 309:5d448182c807
added/verified YouTube backup links for all videos.
| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Sat, 18 Feb 2012 11:42:34 -0700 |
| parents | 7e7f8d6d9ec5 |
| children | 7f3b77238045 |
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| 308:3f0d49ec0996 | 309:5d448182c807 |
|---|---|
| 964 <center> | 964 <center> |
| 965 <video controls="controls" width="500"> | 965 <video controls="controls" width="500"> |
| 966 <source src="../video/java-hearing-test.ogg" type="video/ogg" | 966 <source src="../video/java-hearing-test.ogg" type="video/ogg" |
| 967 preload="none" poster="../images/aurellem-1280x480.png" /> | 967 preload="none" poster="../images/aurellem-1280x480.png" /> |
| 968 </video> | 968 </video> |
| 969 <br> <a href="http://www.youtube.com/watch?v=oCEfK0yhDrY"> YouTube </a> | |
| 969 </center> | 970 </center> |
| 970 <p>The blue sphere is emitting a constant sound. Each gray box is | 971 <p>The blue sphere is emitting a constant sound. Each gray box is |
| 971 listening for sound, and will change color from gray to green if it | 972 listening for sound, and will change color from gray to green if it |
| 972 detects sound which is louder than a certain threshold. As the blue | 973 detects sound which is louder than a certain threshold. As the blue |
| 973 sphere travels along the path, it excites each of the cubes in turn.</p> | 974 sphere travels along the path, it excites each of the cubes in turn.</p> |
| 1072 <center> | 1073 <center> |
| 1073 <video controls="controls" width="600"> | 1074 <video controls="controls" width="600"> |
| 1074 <source src="../video/worm-hearing.ogg" type="video/ogg" | 1075 <source src="../video/worm-hearing.ogg" type="video/ogg" |
| 1075 preload="none" poster="../images/aurellem-1280x480.png" /> | 1076 preload="none" poster="../images/aurellem-1280x480.png" /> |
| 1076 </video> | 1077 </video> |
| 1078 <br> <a href="http://youtu.be/KLUtV1TNksI"> YouTube </a> | |
| 1077 </center> | 1079 </center> |
| 1078 <p>The worm can now hear the sound pulses produced from the | 1080 <p>The worm can now hear the sound pulses produced from the |
| 1079 hymn. Notice the strikingly different pattern that human speech | 1081 hymn. Notice the strikingly different pattern that human speech |
| 1080 makes compared to the instruments. Once the worm is pushed off the | 1082 makes compared to the instruments. Once the worm is pushed off the |
| 1081 floor, the sound it hears is attenuated, and the display of the | 1083 floor, the sound it hears is attenuated, and the display of the |