<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+3.012S.1x+1T2019" data-graded="False" data-runtime-version="1" data-init="VerticalStudentView" data-request-token="9aebb2605fc911f082b40e48322f5b25" data-has-score="False" data-usage-id="block-v1:MITx+3.012S.1x+1T2019+type@vertical+block@f624b4ac0b2c4ddc8d53b22e5253ac7b" data-block-type="vertical">
<h2 class="hd hd-2 unit-title">Real Space and Miller Indices</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+3.012S.1x+1T2019+type@video+block@ab3477307b1f47a2803b4be280989f64">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+3.012S.1x+1T2019" data-graded="False" data-runtime-version="1" data-init="XBlockToXModuleShim" data-request-token="9aebb2605fc911f082b40e48322f5b25" data-has-score="False" data-usage-id="block-v1:MITx+3.012S.1x+1T2019+type@video+block@ab3477307b1f47a2803b4be280989f64" data-block-type="video">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Real Space and Miller Indices</h3>
<div
id="video_ab3477307b1f47a2803b4be280989f64"
class="video closed"
data-metadata='{"sources": ["https://d2f1egay8yehza.cloudfront.net/MIT301212017-V000400_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MIT301212017-V000400/MIT301212017-V000400.m3u8"], "end": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@ab3477307b1f47a2803b4be280989f64/handler/transcript/translation/__lang__", "saveStateUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@ab3477307b1f47a2803b4be280989f64/handler/xmodule_handler/save_user_state", "recordedYoutubeIsAvailable": true, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/c82a4b1be73f42dcb4a8a068be2958c7.png?x-amz-security-token=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJHMEUCIQDEVvjoQGw%2Fj%2Fzo6HAogBqLnlL9gb6VutjZsOMpH2GjjQIgT1rafbdgNe9x1EZ89viDouKfUvFNl0N0hIDWosPUaCgqugUIEhAEGgw4NTkyMDU2Mzc0MTEiDFILqdjcWNmYLemnpCqXBbyj1Rk2ywlKMe4XQC4A%2B%2Fk5nfpQqwxZbbYOvbqefHIcWiRUUrtDeXLnd1lX%2BE1hBECPi3gq%2BwlBiTxHEnfh0Ld9QqyFcC2s6Th0Y3ZG4bdmQaiXgey6CiVidyTgDTU1wFIX9tJ%2BBestmc609hOFwhlRfLXD4JreWh%2FQACO6jpWKTkuc5WzGB6qkwmyiWk5fMXcbU8f%2BJZ3icdYjW0n1Q2CbkM0eDSqu6PfKNiuU%2F8JWevmr9Rv9YLZmtIpGEF2hoRyx9WdJX0df7kt3a0cuJKMQm%2BMLSlOwcSqcGHLZ8tDwJgB%2FdfkL5qxziUkRWwhpZRwQm4m8%2FVNq3917hk3RCpi5s56cXVA5VLMBChi5CEL7aWVXR%2FmMBXsx64iY7MCZPTC%2B%2BG6A%2Fll3QMhmKMFzSxkA9bt86PF2AsGW9Ug%2BtyRGWq%2FP1eRwVDngFzrJ%2B%2BRmxf193RDsAtHv6mBTjcCzdd58XCdNSyEHyBbEdbEtvPLRgeTroMvML2usXQ9XDmnNIUANLW%2Bcxtyh2Wh8MSX3FaLnhuFlKKVehLBomAMa9dacGmVmLSLkDG5nA48ZaayK7v8UPRTzNR85SxR%2FNo0xopcG5K7paKX8CGu%2F%2BnsYjZK2dAtUK0RXjcooIEcLeTmraETgEZoQ3zueGtY%2BCgLNW8%2FMxsVmDhRH4xKuGXYknAnylrg5okvvWmXVc3UsKPwW%2FeTjxlKtz7PhrNhzcFl5PsPJIdr83VeCrf39maYk9trpkgt9sEUErATFO%2BgKDcRtMqW473%2FbbYAtYiz4Y1gMB7gJ7hOMxfzUNmfjEu85MXxfEdpcQd3oOMTXM%2FMi0aHhfAtRtKKUlnhrovViVOJiBazUmEBzuu18TtE%2BMxiBth3x8hfPK9vjuDDB7M3DBjqxATEMc1v%2FB%2BagToJ8h8u7I5eVCm2kGe62BjHUyeGzgUAzRLu%2B9EO7LXJPOUBeyG0CjFE0lJtWIi89qGYQaVgmIuRp1gSj1U5dGSWtwFjVnV0XJWc95xhDAaQYoSe5zis3Iv2CKRQW2EqRgC8LGu3GXoeI5AgLUlPLnqJbroATJ7GhfezhP1q22w8I2IpKIVOhjvKym0pOGTRz8SDLpMUyXtjjxwR95XJJspP9ZwNwETvquA%3D%3D&Expires=1752398294&AWSAccessKeyId=ASIA4QDFFSURUGVY7GH7&Signature=3JhYBkBOpnchh7AdsU%2FjTseBSm4%3D", "generalSpeed": 1.0, "start": 0.0, "publishCompletionUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@ab3477307b1f47a2803b4be280989f64/handler/publish_completion", "duration": 596.33, "ytTestTimeout": 1500, "transcriptLanguages": {"en": "English"}, "completionEnabled": false, "transcriptLanguage": "en", "lmsRootURL": "https://openlearninglibrary.mit.edu", "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@ab3477307b1f47a2803b4be280989f64/handler/transcript/available_translations", "completionPercentage": 0.95, "showCaptions": "true", "streams": "1.00:o5KjYfTbGlE", "autoplay": false, "autohideHtml5": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "savedVideoPosition": 0.0, "speed": null, "prioritizeHls": false, "captionDataDir": null, "autoAdvance": false, "saveStateEnabled": false, "ytMetadataEndpoint": ""}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="ab3477307b1f47a2803b4be280989f64"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
<h3 class="hd hd-4 downloads-heading sr" id="video-download-transcripts_ab3477307b1f47a2803b4be280989f64">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_ab3477307b1f47a2803b4be280989f64">
<div class="wrapper-download-transcripts">
<h4 class="hd hd-5">Transcripts</h4>
<ul class="list-download-transcripts">
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@ab3477307b1f47a2803b4be280989f64/handler/transcript/download" data-value="srt">Download SubRip (.srt) file</a>
</li>
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@ab3477307b1f47a2803b4be280989f64/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+3.012S.1x+1T2019" data-graded="False" data-runtime-version="1" data-init="VerticalStudentView" data-request-token="9aebb2605fc911f082b40e48322f5b25" data-has-score="False" data-usage-id="block-v1:MITx+3.012S.1x+1T2019+type@vertical+block@0d531236272b438ba64ace88093472a8" data-block-type="vertical">
<h2 class="hd hd-2 unit-title">Reciprocal Space</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+3.012S.1x+1T2019+type@video+block@5fed109f0fff4f429937e0110d145dc1">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+3.012S.1x+1T2019" data-graded="False" data-runtime-version="1" data-init="XBlockToXModuleShim" data-request-token="9aebb2605fc911f082b40e48322f5b25" data-has-score="False" data-usage-id="block-v1:MITx+3.012S.1x+1T2019+type@video+block@5fed109f0fff4f429937e0110d145dc1" data-block-type="video">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Reciprocal Space</h3>
<div
id="video_5fed109f0fff4f429937e0110d145dc1"
class="video closed"
data-metadata='{"sources": ["https://d2f1egay8yehza.cloudfront.net/MIT301212017-V001900_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MIT301212017-V001900/MIT301212017-V001900.m3u8"], "end": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@5fed109f0fff4f429937e0110d145dc1/handler/transcript/translation/__lang__", "saveStateUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@5fed109f0fff4f429937e0110d145dc1/handler/xmodule_handler/save_user_state", "recordedYoutubeIsAvailable": true, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/3cd4576a78384f019f21185cdf4f361d.png?x-amz-security-token=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJHMEUCIQDEVvjoQGw%2Fj%2Fzo6HAogBqLnlL9gb6VutjZsOMpH2GjjQIgT1rafbdgNe9x1EZ89viDouKfUvFNl0N0hIDWosPUaCgqugUIEhAEGgw4NTkyMDU2Mzc0MTEiDFILqdjcWNmYLemnpCqXBbyj1Rk2ywlKMe4XQC4A%2B%2Fk5nfpQqwxZbbYOvbqefHIcWiRUUrtDeXLnd1lX%2BE1hBECPi3gq%2BwlBiTxHEnfh0Ld9QqyFcC2s6Th0Y3ZG4bdmQaiXgey6CiVidyTgDTU1wFIX9tJ%2BBestmc609hOFwhlRfLXD4JreWh%2FQACO6jpWKTkuc5WzGB6qkwmyiWk5fMXcbU8f%2BJZ3icdYjW0n1Q2CbkM0eDSqu6PfKNiuU%2F8JWevmr9Rv9YLZmtIpGEF2hoRyx9WdJX0df7kt3a0cuJKMQm%2BMLSlOwcSqcGHLZ8tDwJgB%2FdfkL5qxziUkRWwhpZRwQm4m8%2FVNq3917hk3RCpi5s56cXVA5VLMBChi5CEL7aWVXR%2FmMBXsx64iY7MCZPTC%2B%2BG6A%2Fll3QMhmKMFzSxkA9bt86PF2AsGW9Ug%2BtyRGWq%2FP1eRwVDngFzrJ%2B%2BRmxf193RDsAtHv6mBTjcCzdd58XCdNSyEHyBbEdbEtvPLRgeTroMvML2usXQ9XDmnNIUANLW%2Bcxtyh2Wh8MSX3FaLnhuFlKKVehLBomAMa9dacGmVmLSLkDG5nA48ZaayK7v8UPRTzNR85SxR%2FNo0xopcG5K7paKX8CGu%2F%2BnsYjZK2dAtUK0RXjcooIEcLeTmraETgEZoQ3zueGtY%2BCgLNW8%2FMxsVmDhRH4xKuGXYknAnylrg5okvvWmXVc3UsKPwW%2FeTjxlKtz7PhrNhzcFl5PsPJIdr83VeCrf39maYk9trpkgt9sEUErATFO%2BgKDcRtMqW473%2FbbYAtYiz4Y1gMB7gJ7hOMxfzUNmfjEu85MXxfEdpcQd3oOMTXM%2FMi0aHhfAtRtKKUlnhrovViVOJiBazUmEBzuu18TtE%2BMxiBth3x8hfPK9vjuDDB7M3DBjqxATEMc1v%2FB%2BagToJ8h8u7I5eVCm2kGe62BjHUyeGzgUAzRLu%2B9EO7LXJPOUBeyG0CjFE0lJtWIi89qGYQaVgmIuRp1gSj1U5dGSWtwFjVnV0XJWc95xhDAaQYoSe5zis3Iv2CKRQW2EqRgC8LGu3GXoeI5AgLUlPLnqJbroATJ7GhfezhP1q22w8I2IpKIVOhjvKym0pOGTRz8SDLpMUyXtjjxwR95XJJspP9ZwNwETvquA%3D%3D&Expires=1752398294&AWSAccessKeyId=ASIA4QDFFSURUGVY7GH7&Signature=iAAYnwc56sRzEPf%2BLsv9aL1YDq8%3D", "generalSpeed": 1.0, "start": 0.0, "publishCompletionUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@5fed109f0fff4f429937e0110d145dc1/handler/publish_completion", "duration": 808.8, "ytTestTimeout": 1500, "transcriptLanguages": {"en": "English"}, "completionEnabled": false, "transcriptLanguage": "en", "lmsRootURL": "https://openlearninglibrary.mit.edu", "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@5fed109f0fff4f429937e0110d145dc1/handler/transcript/available_translations", "completionPercentage": 0.95, "showCaptions": "true", "streams": "1.00:AsFzsvO26xM", "autoplay": false, "autohideHtml5": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "savedVideoPosition": 0.0, "speed": null, "prioritizeHls": false, "captionDataDir": null, "autoAdvance": false, "saveStateEnabled": false, "ytMetadataEndpoint": ""}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="5fed109f0fff4f429937e0110d145dc1"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
<h3 class="hd hd-4 downloads-heading sr" id="video-download-transcripts_5fed109f0fff4f429937e0110d145dc1">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_5fed109f0fff4f429937e0110d145dc1">
<div class="wrapper-download-transcripts">
<h4 class="hd hd-5">Transcripts</h4>
<ul class="list-download-transcripts">
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@5fed109f0fff4f429937e0110d145dc1/handler/transcript/download" data-value="srt">Download SubRip (.srt) file</a>
</li>
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@5fed109f0fff4f429937e0110d145dc1/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+3.012S.1x+1T2019" data-graded="False" data-runtime-version="1" data-init="VerticalStudentView" data-request-token="9aebb2605fc911f082b40e48322f5b25" data-has-score="False" data-usage-id="block-v1:MITx+3.012S.1x+1T2019+type@vertical+block@f90719fab5b342d7b0d6efb7d6f79b96" data-block-type="vertical">
<h2 class="hd hd-2 unit-title">Review: Real Space</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+3.012S.1x+1T2019+type@video+block@2cfc14b4bf0c46d5af2462a658e9f9b7">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+3.012S.1x+1T2019" data-graded="False" data-runtime-version="1" data-init="XBlockToXModuleShim" data-request-token="9aebb2605fc911f082b40e48322f5b25" data-has-score="False" data-usage-id="block-v1:MITx+3.012S.1x+1T2019+type@video+block@2cfc14b4bf0c46d5af2462a658e9f9b7" data-block-type="video">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Review: Real Space</h3>
<div
id="video_2cfc14b4bf0c46d5af2462a658e9f9b7"
class="video closed"
data-metadata='{"sources": ["https://d2f1egay8yehza.cloudfront.net/MIT301212017-V002200_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MIT301212017-V002200/MIT301212017-V002200.m3u8"], "end": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@2cfc14b4bf0c46d5af2462a658e9f9b7/handler/transcript/translation/__lang__", "saveStateUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@2cfc14b4bf0c46d5af2462a658e9f9b7/handler/xmodule_handler/save_user_state", "recordedYoutubeIsAvailable": true, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/0178cd1a66914d828e5c2a836de081df.png?x-amz-security-token=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJHMEUCIQDEVvjoQGw%2Fj%2Fzo6HAogBqLnlL9gb6VutjZsOMpH2GjjQIgT1rafbdgNe9x1EZ89viDouKfUvFNl0N0hIDWosPUaCgqugUIEhAEGgw4NTkyMDU2Mzc0MTEiDFILqdjcWNmYLemnpCqXBbyj1Rk2ywlKMe4XQC4A%2B%2Fk5nfpQqwxZbbYOvbqefHIcWiRUUrtDeXLnd1lX%2BE1hBECPi3gq%2BwlBiTxHEnfh0Ld9QqyFcC2s6Th0Y3ZG4bdmQaiXgey6CiVidyTgDTU1wFIX9tJ%2BBestmc609hOFwhlRfLXD4JreWh%2FQACO6jpWKTkuc5WzGB6qkwmyiWk5fMXcbU8f%2BJZ3icdYjW0n1Q2CbkM0eDSqu6PfKNiuU%2F8JWevmr9Rv9YLZmtIpGEF2hoRyx9WdJX0df7kt3a0cuJKMQm%2BMLSlOwcSqcGHLZ8tDwJgB%2FdfkL5qxziUkRWwhpZRwQm4m8%2FVNq3917hk3RCpi5s56cXVA5VLMBChi5CEL7aWVXR%2FmMBXsx64iY7MCZPTC%2B%2BG6A%2Fll3QMhmKMFzSxkA9bt86PF2AsGW9Ug%2BtyRGWq%2FP1eRwVDngFzrJ%2B%2BRmxf193RDsAtHv6mBTjcCzdd58XCdNSyEHyBbEdbEtvPLRgeTroMvML2usXQ9XDmnNIUANLW%2Bcxtyh2Wh8MSX3FaLnhuFlKKVehLBomAMa9dacGmVmLSLkDG5nA48ZaayK7v8UPRTzNR85SxR%2FNo0xopcG5K7paKX8CGu%2F%2BnsYjZK2dAtUK0RXjcooIEcLeTmraETgEZoQ3zueGtY%2BCgLNW8%2FMxsVmDhRH4xKuGXYknAnylrg5okvvWmXVc3UsKPwW%2FeTjxlKtz7PhrNhzcFl5PsPJIdr83VeCrf39maYk9trpkgt9sEUErATFO%2BgKDcRtMqW473%2FbbYAtYiz4Y1gMB7gJ7hOMxfzUNmfjEu85MXxfEdpcQd3oOMTXM%2FMi0aHhfAtRtKKUlnhrovViVOJiBazUmEBzuu18TtE%2BMxiBth3x8hfPK9vjuDDB7M3DBjqxATEMc1v%2FB%2BagToJ8h8u7I5eVCm2kGe62BjHUyeGzgUAzRLu%2B9EO7LXJPOUBeyG0CjFE0lJtWIi89qGYQaVgmIuRp1gSj1U5dGSWtwFjVnV0XJWc95xhDAaQYoSe5zis3Iv2CKRQW2EqRgC8LGu3GXoeI5AgLUlPLnqJbroATJ7GhfezhP1q22w8I2IpKIVOhjvKym0pOGTRz8SDLpMUyXtjjxwR95XJJspP9ZwNwETvquA%3D%3D&Expires=1752398294&AWSAccessKeyId=ASIA4QDFFSURUGVY7GH7&Signature=V36FK7gfcnE3sZGRCI0R%2B%2BTg%2BV8%3D", "generalSpeed": 1.0, "start": 0.0, "publishCompletionUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@2cfc14b4bf0c46d5af2462a658e9f9b7/handler/publish_completion", "duration": 426.57, "ytTestTimeout": 1500, "transcriptLanguages": {"en": "English"}, "completionEnabled": false, "transcriptLanguage": "en", "lmsRootURL": "https://openlearninglibrary.mit.edu", "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@2cfc14b4bf0c46d5af2462a658e9f9b7/handler/transcript/available_translations", "completionPercentage": 0.95, "showCaptions": "true", "streams": "1.00:3jMDgRl0Afc", "autoplay": false, "autohideHtml5": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "savedVideoPosition": 0.0, "speed": null, "prioritizeHls": false, "captionDataDir": null, "autoAdvance": false, "saveStateEnabled": false, "ytMetadataEndpoint": ""}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="2cfc14b4bf0c46d5af2462a658e9f9b7"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
<h3 class="hd hd-4 downloads-heading sr" id="video-download-transcripts_2cfc14b4bf0c46d5af2462a658e9f9b7">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_2cfc14b4bf0c46d5af2462a658e9f9b7">
<div class="wrapper-download-transcripts">
<h4 class="hd hd-5">Transcripts</h4>
<ul class="list-download-transcripts">
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@2cfc14b4bf0c46d5af2462a658e9f9b7/handler/transcript/download" data-value="srt">Download SubRip (.srt) file</a>
</li>
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@2cfc14b4bf0c46d5af2462a658e9f9b7/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+3.012S.1x+1T2019" data-graded="False" data-runtime-version="1" data-init="VerticalStudentView" data-request-token="9aebb2605fc911f082b40e48322f5b25" data-has-score="False" data-usage-id="block-v1:MITx+3.012S.1x+1T2019+type@vertical+block@6742a1fb457c4408851afd4ca0aa400c" data-block-type="vertical">
<h2 class="hd hd-2 unit-title">Reciprocal Space, Part 2</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+3.012S.1x+1T2019+type@video+block@0d25751b69ca4c979b9815ca2e977f08">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+3.012S.1x+1T2019" data-graded="False" data-runtime-version="1" data-init="XBlockToXModuleShim" data-request-token="9aebb2605fc911f082b40e48322f5b25" data-has-score="False" data-usage-id="block-v1:MITx+3.012S.1x+1T2019+type@video+block@0d25751b69ca4c979b9815ca2e977f08" data-block-type="video">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Reciprocal Space: Part 2</h3>
<div
id="video_0d25751b69ca4c979b9815ca2e977f08"
class="video closed"
data-metadata='{"sources": ["https://d2f1egay8yehza.cloudfront.net/MIT301212017-V002500_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MIT301212017-V002500/MIT301212017-V002500.m3u8"], "end": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@0d25751b69ca4c979b9815ca2e977f08/handler/transcript/translation/__lang__", "saveStateUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@0d25751b69ca4c979b9815ca2e977f08/handler/xmodule_handler/save_user_state", "recordedYoutubeIsAvailable": true, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/bc03fda44f504a89b17cbed787a1e990.png?x-amz-security-token=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJHMEUCIQDEVvjoQGw%2Fj%2Fzo6HAogBqLnlL9gb6VutjZsOMpH2GjjQIgT1rafbdgNe9x1EZ89viDouKfUvFNl0N0hIDWosPUaCgqugUIEhAEGgw4NTkyMDU2Mzc0MTEiDFILqdjcWNmYLemnpCqXBbyj1Rk2ywlKMe4XQC4A%2B%2Fk5nfpQqwxZbbYOvbqefHIcWiRUUrtDeXLnd1lX%2BE1hBECPi3gq%2BwlBiTxHEnfh0Ld9QqyFcC2s6Th0Y3ZG4bdmQaiXgey6CiVidyTgDTU1wFIX9tJ%2BBestmc609hOFwhlRfLXD4JreWh%2FQACO6jpWKTkuc5WzGB6qkwmyiWk5fMXcbU8f%2BJZ3icdYjW0n1Q2CbkM0eDSqu6PfKNiuU%2F8JWevmr9Rv9YLZmtIpGEF2hoRyx9WdJX0df7kt3a0cuJKMQm%2BMLSlOwcSqcGHLZ8tDwJgB%2FdfkL5qxziUkRWwhpZRwQm4m8%2FVNq3917hk3RCpi5s56cXVA5VLMBChi5CEL7aWVXR%2FmMBXsx64iY7MCZPTC%2B%2BG6A%2Fll3QMhmKMFzSxkA9bt86PF2AsGW9Ug%2BtyRGWq%2FP1eRwVDngFzrJ%2B%2BRmxf193RDsAtHv6mBTjcCzdd58XCdNSyEHyBbEdbEtvPLRgeTroMvML2usXQ9XDmnNIUANLW%2Bcxtyh2Wh8MSX3FaLnhuFlKKVehLBomAMa9dacGmVmLSLkDG5nA48ZaayK7v8UPRTzNR85SxR%2FNo0xopcG5K7paKX8CGu%2F%2BnsYjZK2dAtUK0RXjcooIEcLeTmraETgEZoQ3zueGtY%2BCgLNW8%2FMxsVmDhRH4xKuGXYknAnylrg5okvvWmXVc3UsKPwW%2FeTjxlKtz7PhrNhzcFl5PsPJIdr83VeCrf39maYk9trpkgt9sEUErATFO%2BgKDcRtMqW473%2FbbYAtYiz4Y1gMB7gJ7hOMxfzUNmfjEu85MXxfEdpcQd3oOMTXM%2FMi0aHhfAtRtKKUlnhrovViVOJiBazUmEBzuu18TtE%2BMxiBth3x8hfPK9vjuDDB7M3DBjqxATEMc1v%2FB%2BagToJ8h8u7I5eVCm2kGe62BjHUyeGzgUAzRLu%2B9EO7LXJPOUBeyG0CjFE0lJtWIi89qGYQaVgmIuRp1gSj1U5dGSWtwFjVnV0XJWc95xhDAaQYoSe5zis3Iv2CKRQW2EqRgC8LGu3GXoeI5AgLUlPLnqJbroATJ7GhfezhP1q22w8I2IpKIVOhjvKym0pOGTRz8SDLpMUyXtjjxwR95XJJspP9ZwNwETvquA%3D%3D&Expires=1752398295&AWSAccessKeyId=ASIA4QDFFSURUGVY7GH7&Signature=3Iw2gzPeAX0lDcxDdCg8s3wJBs8%3D", "generalSpeed": 1.0, "start": 0.0, "publishCompletionUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@0d25751b69ca4c979b9815ca2e977f08/handler/publish_completion", "duration": 1310.93, "ytTestTimeout": 1500, "transcriptLanguages": {"en": "English"}, "completionEnabled": false, "transcriptLanguage": "en", "lmsRootURL": "https://openlearninglibrary.mit.edu", "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@0d25751b69ca4c979b9815ca2e977f08/handler/transcript/available_translations", "completionPercentage": 0.95, "showCaptions": "true", "streams": "1.00:eaVSXAKG4Mo", "autoplay": false, "autohideHtml5": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "savedVideoPosition": 0.0, "speed": null, "prioritizeHls": false, "captionDataDir": null, "autoAdvance": false, "saveStateEnabled": false, "ytMetadataEndpoint": ""}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="0d25751b69ca4c979b9815ca2e977f08"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
<h3 class="hd hd-4 downloads-heading sr" id="video-download-transcripts_0d25751b69ca4c979b9815ca2e977f08">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_0d25751b69ca4c979b9815ca2e977f08">
<div class="wrapper-download-transcripts">
<h4 class="hd hd-5">Transcripts</h4>
<ul class="list-download-transcripts">
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@0d25751b69ca4c979b9815ca2e977f08/handler/transcript/download" data-value="srt">Download SubRip (.srt) file</a>
</li>
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+3.012S.1x+1T2019/xblock/block-v1:MITx+3.012S.1x+1T2019+type@video+block@0d25751b69ca4c979b9815ca2e977f08/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
© All Rights Reserved