「温度拡散率」に関連した動画の一覧 |
![]() | つくばの地温(1992-2006年) Calculated geotemperature of Tsukuba (Ibaraki prefecture, Japan) from 1992 to 2006. 1992年1月1日から2006年12月31日までの計算例.計算は非定常一次元熱拡散モデルによる.地表面の温度はアメダスの気温データ(つくば)を使用.地温の初期温度は一律15℃とした.地面の熱拡散率は0.01 cm/secと,熱伝導以外の要素は考慮しなかった. 2011年05月07日再生回数 58 |
![]() | ハーフメタルを用いたスピントロニクスデバイスの創出 [慶應スピントロニクス 研究連携先 - 山本研究室, 北海道大学情報科学研究科] 北海道大学情報科学研究科の山本研究室では、スピンの向きが100%揃ったハーフメタルと呼ばれる新しい強磁性体を用いたスピントロニクスデバイスの研究を行っています。 Q."スピンの向きが揃っている程、デバイス特性が優れたものとなります。また、例えば半導体の中に強磁性電極からスピンを注入しようとすると、スピンの向きが揃った程、効率良くスピンを注入することができます。こういう風な材料がハーフメタル材料です。良質なハーフメタルの薄膜を作るという事と同時に、それをいかに良質なヘテロ構造として組み込んでいくかという事が第一の課題です。" ハーフメタルのような強磁性材料の薄膜をデバイスに応用するためには、異なる材料の組み合わせが必要になります。これは「ヘテロ構造」と呼ばれるもので、山本研究室ではその第一ステップとして、ハーフメタルの薄膜とトンネル絶縁膜を組み合わせた良質なヘテロ構造の作製に取り組んでいます。そして、ハーフメタル強磁性電極を用いたトンネル接合を製作し、その特性を調べています。 Q."私たちの研究室では、このハーフメタルを用いたヘテロ構造を作るために、超高真空のスパッタ装置を使っています。その超高真空のスパッタ装置は電子ビーム蒸着装置も兼ね備えていて、ヘテロ構造を作っています。 その次には、フォトリソグラフィーとかアルゴンイオンミリングとかの微細加工技術を使って、デバイスに加工します。そのデバイスに加工したものについて、磁場中での電気伝導特性を室温或いは、温度を下げて調べていって、どういう事に基づいて起こっているのか、それがどのように関わっているのかを明らかにして、優れたデバイス特性を作る時に、どういう風にその知見を ... 2011年06月09日再生回数 1127 |
![]() | LFTR in 5 Minutes - THORIUM REMIX 2011 | torij torija torio トリウム thoriumremix.com Thorium is readily available & can be turned into energy without generating transuranic wastes. Thorium's capacity as nuclear fuel was discovered during WW II, but ignored because it was unsuitable for making bombs. A liquid-fluoride thorium reactor (LFTR) is the optimal approach for harvesting energy from Thorium, and has the potential to solve today's energy crisis. LFTR is a type of Thorium Molten Salt Reactor (Th-MSR). This video summarizes over 6 hours worth of thorium talks given by Kirk Sorensen and other thorium technologists. THORIUM REMIX 2011 starts with a 5 minute TL;WL summary, to hold you over until you find your Ritalin. YouTube Closed Captioning is available in English, and many other languages. To learn more about the Liquid Fluoride Thorium Reactor visit: energyfromthorium.com See THORIUMREMIX.com for full list of multimedia source material. Key YouTube video components: Kirk Sorensen @ TEDxYYC www.youtube.com Kirk Sorensen @ Protospace - www.youtube.com Kirk Sorensen @ MRU - www.youtube.com Kirk Sorensen @ TEAC3 - www.youtube.com Kirk Sorensen @ Dr. Kiki Science Hour #84 - www.youtube.com After Fukushima: The Fear Factor - www.youtube.com Robert Hargraves @ TEAC3 - www.youtube.com Alexander Cannara @ TEAC3 - www.youtube.com James Kennedy @ TEAC3 - www.youtube.com Q: What is thorium and what makes it special? A: Thorium is a naturally-occuring mineral that holds large amounts of releasable nuclear energy, similar to uranium. This nuclear ... 2011年10月04日再生回数 252824 |
![]() | Chapters 05 - 06 - A Princess of Mars by Edgar Rice Burroughs Chapters 5 - 6. Classic Literature VideoBook with synchronized text, interactive transcript, and closed captions in multiple languages. Audio courtesy of Librivox. Read by Mark Nelson. Playlist for A Princess of Mars by Edgar Rice Burroughs: www.youtube.com A Princess of Mars free audiobook at Librivox: librivox.org A Princess of Mars free eBook at Project Gutenberg: www.gutenberg.org A Princess of Mars at Wikipedia: en.wikipedia.org View a list of all our videobooks: www.ccprose.com 2011年11月07日再生回数 5813 |
![]() | Trial at Nuremberg: US High Commissioner Edition (Documentary Movie) DVD: www.amazon.com thefilmarchived.blogspot.com Nuremberg Palace of Justice (germ. Justizpalast) is a building complex in Nuremberg, Bavaria, Germany. It was constructed from 1909 to 1916 and houses the appellate court Nuremberg (Oberlandesgericht), the regional court Nuremberg-Fürth (Landgericht), the local court Nuremberg (Amtsgericht) and the public prosecutor's office Nuremberg-Fürth (Staatsanwaltschaft). The building was the location of the Nuremberg Trials that were held in 1945-1949 after World War II for the main Nazi Germany personalities presumed to be still alive. Colonel Burton C. Andrus was both the commandant of Nuremberg Prison (where the prisoners were kept) and Military Officer commanding the garrison protecting the Palace. Among the indicted who made their appearance were Hermann Göring (suicide by potassium cyanide), Rudolf Hess (life internment), Franz von Papen (Vice-Chancellor under Hitler, acquitted), Arthur Seyss-Inquart (Austrian Chancellor, Nazi Commissioner, hanged) and Joachim von Ribbentrop (Foreign Minister, hanged). Göring was not hanged as sentenced, but committed suicide by taking a cyanide pill smuggled into his cell. His suicide note stated that "being hanged is not appropriate for a man of [his] status". The trials took place in courtroom number 600, situated in the eastern wing of the Palace of Justice. The courtroom is still used, especially for murder trials. At the end of the Nuremberg Trials the courtroom was refurbished, and is ... 2011年03月13日再生回数 46166 |
![]() | Nuremberg Trials Documentary Video: US Army Film Version (1950 WW2 Movie) DVD: www.amazon.com thefilmarchive.org Between 1945 and 1946, German officials involved in the Holocaust and other war crimes were brought before an international tribunal in the Nuremberg Trials. The Soviet Union had wanted these trials to take place in Berlin. However, Nuremberg was chosen as the site for the trials for specific reasons: The city had been the location of the Nazi Party's Nuremberg rallies and the laws stripping Jews of their citizenship were passed there. There was symbolic value in making it the place of Nazi demise. The Palace of Justice was spacious and largely undamaged (one of the few that had remained largely intact despite extensive Allied bombing of Germany). The already large courtroom was reasonably easily expanded by the removal of the wall at the end opposite the bench, thereby incorporating the adjoining room. A large prison was also part of the complex. As a compromise, it was agreed that Berlin would become the permanent seat of the International Military Tribunal and that the first trial (several were planned) would take place in Nuremberg. Due to the Cold War, subsequent trials never took place. The same courtroom in Nuremberg was the venue of the Nuremberg Military Tribunals, organised by the United States as occupying power in the area. The Nuremberg Trials were a series of military tribunals, held by the main victorious Allied forces of World War II, most notable for the prosecution of prominent members of the political, military ... 2011年05月17日再生回数 96825 |
![]() | Chapter 18 - Triplanetary by EE Smith Book 3: Triplanetary - Chapter 18: The Specimens Escape. Classic Literature VideoBook with synchronized text, interactive transcript, and closed captions in multiple languages. Audio courtesy of Librivox. Read by Phil Chenevert. Playlist for Triplanetary by EE Smith: www.youtube.com Triplanetary free audiobook at Librivox: librivox.org Triplanetary free eBook at Project Gutenberg: www.gutenberg.org Triplanetary at Wikipedia: en.wikipedia.org View a list of all our videobooks: www.ccprose.com 2012年02月07日再生回数 8832 |
![]() | Part 5 - Triplanetary by EE Smith (Chs 18-19) Part 5 (Chs 18-19). Classic Literature VideoBook with synchronized text, interactive transcript, and closed captions in multiple languages. Audio courtesy of Librivox. Read by Phil Chenevert. Playlist for Triplanetary by EE Smith: www.youtube.com Triplanetary free audiobook at Librivox: librivox.org Triplanetary free eBook at Project Gutenberg: www.gutenberg.org Triplanetary at Wikipedia: en.wikipedia.org View a list of all our videobooks: www.ccprose.com 2012年02月07日再生回数 10671 |
![]() | Part 1 - The House of Mirth by Edith Wharton (Book 1 - Chs 01-05) Part 1. Classic Literature VideoBook with synchronized text, interactive transcript, and closed captions in multiple languages. Audio courtesy of Librivox. Read by Elizabeth Klett. Playlist for The House of Mirth by Edith Wharton: www.youtube.com The House of Mirth free audiobook at Librivox: librivox.org The House of Mirth free eBook at Project Gutenberg: www.gutenberg.org The House of Mirth at Wikipedia: en.wikipedia.org View a list of all our videobooks: www.ccprose.com 2011年10月11日再生回数 143885 |
![]() | Part 1 - A Princess of Mars by Edgar Rice Burroughs (Chs 01-10) Part 1. Classic Literature VideoBook with synchronized text, interactive transcript, and closed captions in multiple languages. Audio courtesy of Librivox. Read by Mark Nelson. Playlist for A Princess of Mars by Edgar Rice Burroughs: www.youtube.com A Princess of Mars free audiobook at Librivox: librivox.org A Princess of Mars free eBook at Project Gutenberg: www.gutenberg.org A Princess of Mars at Wikipedia: en.wikipedia.org View a list of all our videobooks: www.ccprose.com 2011年11月07日再生回数 150724 |









