ca ratio of an ideal HCP crystal

>> DOWNLOAD LINK 🎞️ #1 <<

>> DOWNLOAD LINK 🎞️ #2 <<

>> COPY / PASTE LINK PLEASE 🎵 MP3 <<

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=MZD8BsvZhkY

c/a ratio of an ideal HCP crystal","styleRuns":[{"startIndex":0,"length":33,"styleRunExtensions":{"styleRunColorMapExtension":{"colorMap":[{"key":"USER_INTERFACE_THEME_DARK","value":4294967295},{"key":"USER_INTERFACE_THEME_LIGHT","value":4279440147}]}},"fontFamilyName":"Roboto"}]},"headerRuns":[{"startIndex":0,"length":33,"headerMapping":"ATTRIBUTED_STRING_HEADER_MAPPING_UNSPECIFIED"}]}},{"itemSectionRenderer":{"contents":[{"continuationItemRenderer":{"trigger":"CONTINUATION_TRIGGER_ON_ITEM_SHOWN","continuationEndpoint":{"clickTrackingParams":"CNUBELsvGAIiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/next"}},"continuationCommand":{"token":"Eg0SC01aRDhCc3ZaaGtZGAYyJSIRIgtNWkQ4QnN2WmhrWTAAeAJCEGNvbW1lbnRzLXNlY3Rpb24%3D","request":"CONTINUATION_REQUEST_TYPE_WATCH_NEXT"}}}}],"trackingParams":"CNUBELsvGAIiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","sectionIdentifier":"comment-item-section","targetId":"comments-section"}}],"trackingParams":"CNQBELovIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},"secondaryResults":{"secondaryResults":{"results":[{"compactVideoRenderer":{"videoId":"VTjNDaxmhHk","thumbnail":{"thumbnails":[{"url":"https://i.ytimg.com/vi/VTjNDaxmhHk/hqdefault.jpg?sqp=-oaymwEbCKgBEF5IVfKriqkDDggBFQAAiEIYAXABwAEG rs=AOn4CLAD8P-r1Op_Xs28SG4k3zytlpA9wA","width":168,"height":94},{"url":"https://i.ytimg.com/vi/VTjNDaxmhHk/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg== rs=AOn4CLCc6npthJIEAJkCrCJAxmAzEU27EA","width":336,"height":188}]},"title":{"accessibility":{"accessibilityData":{"label":"ABCABC stacking: Cubic Close-packing (CCP) by Introduction to Materials Science and Engineering 42,175 views 7 years ago 22 minutes"}},"simpleText":"ABCABC stacking: Cubic Close-packing (CCP)"},"longBylineText":{"runs":[{"text":"Introduction to Materials Science and Engineering","navigationEndpoint":{"clickTrackingParams":"CM0BEKQwGAAiEwjL6Zn2hfCLAxXvRnoFHYhGIfQyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@introductiontomaterialsscience","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCRFAeCBIRZrY8YcuLomFU1g","canonicalBaseUrl":"/@introductiontomaterialsscience"}}}]},"publishedTimeText":{"simpleText":"7 years ago"},"viewCountText":{"simpleText":"42,175 views"},"lengthText":{"accessibility":{"accessibilityData":{"label":"22 minutes, 49 seconds"}},"simpleText":"22:49"},"navigationEndpoint":{"clickTrackingParams":"CM0BEKQwGAAiEwjL6Zn2hfCLAxXvRnoFHYhGIfQyB3JlbGF0ZWRIxozm3uyAv8gxmgEFCAEQ-B0=","commandMetadata":{"webCommandMetadata":{"url":"/watch?v=VTjNDaxmhHk","webPageType":"WEB_PAGE_TYPE_WATCH","rootVe":3832}},"watchEndpoint":{"videoId":"VTjNDaxmhHk","nofollow":true,"watchEndpointSupportedOnesieConfig":{"html5PlaybackOnesieConfig":{"commonConfig":{"url":"https://rr2---sn-nvm-cxbz.googlevideo.com/initplayback?source=youtube oeis=1 c=WEB oad=3200 ovd=3200 oaad=11000 oavd=11000 ocs=700 oewis=1 oputc=1 ofpcc=1 msp=1 odepv=1 id=5538cd0dac668479 ip=2a02%3A27aa%3A0%3A0%3A0%3A0%3A0%3Ad49 initcwndbps=1095000 mt=1741077901 oweuc= pxtags=Cg4KAnR4Egg1MTM5MzE2Mw rxtags=Cg4KAnR4Egg1MTM5MzE2MA%2CCg4KAnR4Egg1MTM5MzE2MQ%2CCg4KAnR4Egg1MTM5MzE2Mg%2CCg4KAnR4Egg1MTM5MzE2Mw%2CCg4KAnR4Egg1MTM5MzE2NA"}}}}},"shortBylineText":{"runs":[{"text":"Introduction to Materials Science and Engineering","navigationEndpoint":{"clickTrackingParams":"CM0BEKQwGAAiEwjL6Zn2hfCLAxXvRnoFHYhGIfQyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@introductiontomaterialsscience","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCRFAeCBIRZrY8YcuLomFU1g","canonicalBaseUrl":"/@introductiontomaterialsscience"}}}]},"channelThumbnail":{"thumbnails":[{"url":"https://yt3.ggpht.com/ytc/AIdro_m50qzibMk7dhB37Qcxwun6ww6taxDlYgZ1y1qz0wI=s68-c-k-c0x00ffffff-no-rj","width":68,"height":68}]},"trackingParams":"CM0BEKQwGAAiEwjL6Zn2hfCLAxXvRnoFHYhGIfRA-Yia49qhs5xV","shortViewCountText":{"accessibility":{"accessibilityData":{"label":"42K views"}},"simpleText":"42K views"},"menu":{"menuRenderer":{"items":[{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Add to queue"}]},"icon":{"iconType":"ADD_TO_QUEUE_TAIL"},"serviceEndpoint":{"clickTrackingParams":"CNIBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CNIBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"VTjNDaxmhHk","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CNIBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["VTjNDaxmhHk"],"params":"CAQ%3D"}},"videoIds":["VTjNDaxmhHk"]}},{"clickTrackingParams":"CNIBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","openPopupAction":{"popup":{"notificationActionRenderer":{"responseText":{"simpleText":"Added to queue"},"trackingParams":"CNMBELlqIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},"popupType":"TOAST"}}]}},"trackingParams":"CNIBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},{"menuServiceItemDownloadRenderer":{"serviceEndpoint":{"clickTrackingParams":"CNEBENGqBRgHIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","offlineVideoEndpoint":{"videoId":"VTjNDaxmhHk","onAddCommand":{"clickTrackingParams":"CNEBENGqBRgHIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","getDownloadActionCommand":{"videoId":"VTjNDaxmhHk","params":"CAIQAA%3D%3D"}}}},"trackingParams":"CNEBENGqBRgHIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Share"}]},"icon":{"iconType":"SHARE"},"serviceEndpoint":{"clickTrackingParams":"CM0BEKQwGAAiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/share/get_share_panel"}},"shareEntityServiceEndpoint":{"serializedShareEntity":"CgtWVGpORGF4bWhIaw%3D%3D","commands":[{"clickTrackingParams":"CM0BEKQwGAAiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","openPopupAction":{"popup":{"unifiedSharePanelRenderer":{"trackingParams":"CNABEI5iIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","showLoadingSpinner":true}},"popupType":"DIALOG","beReused":true}}]}},"trackingParams":"CM0BEKQwGAAiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","hasSeparator":true}}],"trackingParams":"CM0BEKQwGAAiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","accessibility":{"accessibilityData":{"label":"Action menu"}},"targetId":"watch-related-menu-button"}},"thumbnailOverlays":[{"thumbnailOverlayTimeStatusRenderer":{"text":{"accessibility":{"accessibilityData":{"label":"22 minutes, 49 seconds"}},"simpleText":"22:49"},"style":"DEFAULT"}},{"thumbnailOverlayToggleButtonRenderer":{"isToggled":false,"untoggledIcon":{"iconType":"WATCH_LATER"},"toggledIcon":{"iconType":"CHECK"},"untoggledTooltip":"Watch later","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CM8BEPnnAxgBIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"addedVideoId":"VTjNDaxmhHk","action":"ACTION_ADD_VIDEO"}]}},"toggledServiceEndpoint":{"clickTrackingParams":"CM8BEPnnAxgBIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"action":"ACTION_REMOVE_VIDEO_BY_VIDEO_ID","removedVideoId":"VTjNDaxmhHk"}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Watch later"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CM8BEPnnAxgBIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},{"thumbnailOverlayToggleButtonRenderer":{"untoggledIcon":{"iconType":"ADD_TO_QUEUE_TAIL"},"toggledIcon":{"iconType":"PLAYLIST_ADD_CHECK"},"untoggledTooltip":"Add to queue","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CM4BEMfsBBgCIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CM4BEMfsBBgCIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"VTjNDaxmhHk","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CM4BEMfsBBgCIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["VTjNDaxmhHk"],"params":"CAQ%3D"}},"videoIds":["VTjNDaxmhHk"]}}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Add to queue"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CM4BEMfsBBgCIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},{"thumbnailOverlayNowPlayingRenderer":{"text":{"runs":[{"text":"Now playing"}]}}}],"accessibility":{"accessibilityData":{"label":"ABCABC stacking: Cubic Close-packing (CCP) - 22 minutes - Go to channel - Introduction to Materials Science and Engineering - 42K views - 7 years ago - play video"}},"richThumbnail":{"movingThumbnailRenderer":{"movingThumbnailDetails":{"thumbnails":[{"url":"https://i.ytimg.com/an_webp/VTjNDaxmhHk/mqdefault_6s.webp?du=3000 sqp=CNromr4G rs=AOn4CLA-pajIlndViU1DawNi1SkAetIytA","width":320,"height":180}],"logAsMovingThumbnail":true},"enableHoveredLogging":true,"enableOverlay":true}}}},{"compactVideoRenderer":{"videoId":"_OhQv5gsoSQ","thumbnail":{"thumbnails":[{"url":"https://i.ytimg.com/vi/_OhQv5gsoSQ/hqdefault.jpg?sqp=-oaymwEbCKgBEF5IVfKriqkDDggBFQAAiEIYAXABwAEG rs=AOn4CLAcqlwKrL70q9ZGZB_4l2mQazlEjA","width":168,"height":94},{"url":"https://i.ytimg.com/vi/_OhQv5gsoSQ/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg== rs=AOn4CLAQ08CAnUdhq8PEOVktcmDmaFaOmQ","width":336,"height":188}]},"title":{"accessibility":{"accessibilityData":{"label":"Hexagonal Close Packed Crystal Structure by Learn With Manim 254,875 views 4 years ago 4 minutes, 2 seconds"}},"simpleText":"Hexagonal Close Packed Crystal Structure"},"longBylineText":{"runs":[{"text":"Learn With Manim","navigationEndpoint":{"clickTrackingParams":"CMYBEKQwGAEiEwjL6Zn2hfCLAxXvRnoFHYhGIfQyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@LearnWithManim","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCbinG0Q-7SXQgt_pU82AYbA","canonicalBaseUrl":"/@LearnWithManim"}}}]},"publishedTimeText":{"simpleText":"4 years ago"},"viewCountText":{"simpleText":"254,875 views"},"lengthText":{"accessibility":{"accessibilityData":{"label":"4 minutes, 2 seconds"}},"simpleText":"4:02"},"navigationEndpoint":{"clickTrackingParams":"CMYBEKQwGAEiEwjL6Zn2hfCLAxXvRnoFHYhGIfQyB3JlbGF0ZWRIxozm3uyAv8gxmgEFCAEQ-B0=","commandMetadata":{"webCommandMetadata":{"url":"/watch?v=_OhQv5gsoSQ","webPageType":"WEB_PAGE_TYPE_WATCH","rootVe":3832}},"watchEndpoint":{"videoId":"_OhQv5gsoSQ","nofollow":true,"watchEndpointSupportedOnesieConfig":{"html5PlaybackOnesieConfig":{"commonConfig":{"url":"https://rr1---sn-uxaxiv0nxx5q-nv4l.googlevideo.com/initplayback?source=youtube oeis=1 c=WEB oad=3200 ovd=3200 oaad=11000 oavd=11000 ocs=700 oewis=1 oputc=1 ofpcc=1 msp=1 odepv=1 id=fce850bf982ca124 ip=2a02%3A27aa%3A0%3A0%3A0%3A0%3A0%3Ad49 initcwndbps=1395000 mt=1741077901 oweuc= pxtags=Cg4KAnR4Egg1MTM5MzE2Mw rxtags=Cg4KAnR4Egg1MTM5MzE2MA%2CCg4KAnR4Egg1MTM5MzE2MQ%2CCg4KAnR4Egg1MTM5MzE2Mg%2CCg4KAnR4Egg1MTM5MzE2Mw%2CCg4KAnR4Egg1MTM5MzE2NA"}}}}},"shortBylineText":{"runs":[{"text":"Learn With Manim","navigationEndpoint":{"clickTrackingParams":"CMYBEKQwGAEiEwjL6Zn2hfCLAxXvRnoFHYhGIfQyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@LearnWithManim","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCbinG0Q-7SXQgt_pU82AYbA","canonicalBaseUrl":"/@LearnWithManim"}}}]},"channelThumbnail":{"thumbnails":[{"url":"https://yt3.ggpht.com/Sxc2Le96BaVxs6ard2nSd19HPvWYw6mevIJOvt4_O71d-Ut39JQfGBooin_2VG4tB-3w7aTqvVY=s68-c-k-c0x00ffffff-no-rj","width":68,"height":68}]},"trackingParams":"CMYBEKQwGAEiEwjL6Zn2hfCLAxXvRnoFHYhGIfRApMKywfmXlPT8AQ==","shortViewCountText":{"accessibility":{"accessibilityData":{"label":"254K views"}},"simpleText":"254K views"},"menu":{"menuRenderer":{"items":[{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Add to queue"}]},"icon":{"iconType":"ADD_TO_QUEUE_TAIL"},"serviceEndpoint":{"clickTrackingParams":"CMsBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CMsBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"_OhQv5gsoSQ","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CMsBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["_OhQv5gsoSQ"],"params":"CAQ%3D"}},"videoIds":["_OhQv5gsoSQ"]}},{"clickTrackingParams":"CMsBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","openPopupAction":{"popup":{"notificationActionRenderer":{"responseText":{"simpleText":"Added to queue"},"trackingParams":"CMwBELlqIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},"popupType":"TOAST"}}]}},"trackingParams":"CMsBEP6YBBgGIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},{"menuServiceItemDownloadRenderer":{"serviceEndpoint":{"clickTrackingParams":"CMoBENGqBRgHIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","offlineVideoEndpoint":{"videoId":"_OhQv5gsoSQ","onAddCommand":{"clickTrackingParams":"CMoBENGqBRgHIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","getDownloadActionCommand":{"videoId":"_OhQv5gsoSQ","params":"CAIQAA%3D%3D"}}}},"trackingParams":"CMoBENGqBRgHIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Share"}]},"icon":{"iconType":"SHARE"},"serviceEndpoint":{"clickTrackingParams":"CMYBEKQwGAEiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/share/get_share_panel"}},"shareEntityServiceEndpoint":{"serializedShareEntity":"CgtfT2hRdjVnc29TUQ%3D%3D","commands":[{"clickTrackingParams":"CMYBEKQwGAEiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","openPopupAction":{"popup":{"unifiedSharePanelRenderer":{"trackingParams":"CMkBEI5iIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","showLoadingSpinner":true}},"popupType":"DIALOG","beReused":true}}]}},"trackingParams":"CMYBEKQwGAEiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","hasSeparator":true}}],"trackingParams":"CMYBEKQwGAEiEwjL6Zn2hfCLAxXvRnoFHYhGIfQ=","accessibility":{"accessibilityData":{"label":"Action menu"}}}},"thumbnailOverlays":[{"thumbnailOverlayTimeStatusRenderer":{"text":{"accessibility":{"accessibilityData":{"label":"4 minutes, 2 seconds"}},"simpleText":"4:02"},"style":"DEFAULT"}},{"thumbnailOverlayToggleButtonRenderer":{"isToggled":false,"untoggledIcon":{"iconType":"WATCH_LATER"},"toggledIcon":{"iconType":"CHECK"},"untoggledTooltip":"Watch later","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CMgBEPnnAxgBIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"addedVideoId":"_OhQv5gsoSQ","action":"ACTION_ADD_VIDEO"}]}},"toggledServiceEndpoint":{"clickTrackingParams":"CMgBEPnnAxgBIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"action":"ACTION_REMOVE_VIDEO_BY_VIDEO_ID","removedVideoId":"_OhQv5gsoSQ"}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Watch later"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CMgBEPnnAxgBIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},{"thumbnailOverlayToggleButtonRenderer":{"untoggledIcon":{"iconType":"ADD_TO_QUEUE_TAIL"},"toggledIcon":{"iconType":"PLAYLIST_ADD_CHECK"},"untoggledTooltip":"Add to queue","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CMcBEMfsBBgCIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CMcBEMfsBBgCIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"_OhQv5gsoSQ","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CMcBEMfsBBgCIhMIy-mZ9oXwiwMV70Z6BR2IRiH0","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["_OhQv5gsoSQ"],"params":"CAQ%3D"}},"videoIds":["_OhQv5gsoSQ"]}}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Add to queue"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CMcBEMfsBBgCIhMIy-mZ9oXwiwMV70Z6BR2IRiH0"}},{"thumbnailOverlayNowPlayingRenderer":{"text":{"runs":[{"text":"Now playing"}]}}}],"accessibility":{"accessibilityData":{"label":"Hexagonal Close Packed Crystal Structure - 4 minutes, 2 seconds - Go to channel - Learn With Manim - 254K views - 4 years ago - play video"}},"richThumbnail":{"movingThumbnailRenderer":{"movingThumbnailDetails":{"thumbnails":[{"url":"https://i.ytimg.com/an_webp/_OhQv5gsoSQ/mqdefault_6s.webp?du=3000 sqp=CNDamr4G rs=AOn4CLDFKADUaIraNLKE4D3r7rTw_x8osQ","width":320,"height":180}],"logAsMovingThumbnail":true},"enableHoveredLogging":true,"enableOverlay":true}}}},{"lockupViewModel":{"contentImage":{"collectionThumbnailViewModel":{"primaryThumbnail":{"thumbnailViewModel":{"image":{"sources":[{"url":"https://i.ytimg.com/vi/KMcsjCXfLQw/hqdefault.jpg?sqp=-oaymwEWCKgBEF5IWvKriqkDCQgBFQAAiEIYAQ== rs=AOn4CLC9cgoxipBOCvUHJ4N4hBMuBqw2sQ","width":168,"height":94},{"url":"https://i.ytimg.com/vi/KMcsjCXfLQw/hqdefault.jpg?sqp=-oaymwEXCNACELwBSFryq4qpAwkIARUAAIhCGAE= rs=AOn4CLATEZvvhYuG2BExJ1Q_Vnd_kGvYzQ","width":336,"height":188}]},"overlays":[{"thumbnailOverlayBadgeViewModel":{"thumbnailBadges":[{"thumbnailBadgeViewModel":{"icon":{"sources":[{"clientResource":{"imageName":"PLAYLISTS"}}]},"text":"147 videos","badgeStyle":"THUMBNAIL_OVERLAY_BADGE_STYLE_DEFAULT","backgroundColor":{"lightTheme":334886,"darkTheme":334886}}}],"position":"THUMBNAIL_OVERLAY_BADGE_POSITION_BOTTOM_END"}},{"thumbnailHoverOverlayViewModel":{"icon":{"sources":[{"clientResource":{"imageName":"PLAY_ALL"}}]},"text":{"content":"Play all","styleRuns":[{"startIndex":0,"length":8}]},"style":"THUMBNAIL_HOVER_OVERLAY_STYLE_COVER"}}],"backgroundColor":{"lightTheme":869209,"darkTheme":869209}}},"stackColor":{"lightTheme":7048089,"darkTheme":7768979}}},"metadata":{"lockupMetadataViewModel":{"title":{"content":"Introduction to Materials Science and Engineering"},"metadata":{"contentMetadataViewModel":{"metadataRows":[{"metadataParts":[{"text":{"content":"Metallurgy and Material Science

#############################