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math [2024/02/05 11:45] – [22. Divergence and curl: The language of Maxwell's equations] garyrustmath [2024/02/05 12:15] (current) – [4. 3Blue1Brown channel] garyrust
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 [[http://wp-n6xre.duckdns.org/dokuwiki/pdf/Calculus/Strang%20G.,%20Herman%20E.%20%20Calculus%20Volume%203%20%202018/Strang%20G.,%20Herman%20E.%20%20Calculus%20Volume%203%20%202018.pdf|Calculus Volume 3]]\\ [[http://wp-n6xre.duckdns.org/dokuwiki/pdf/Calculus/Strang%20G.,%20Herman%20E.%20%20Calculus%20Volume%203%20%202018/Strang%20G.,%20Herman%20E.%20%20Calculus%20Volume%203%20%202018.pdf|Calculus Volume 3]]\\
 {{obj:noreference 60%,800 > http://wp-n6xre.duckdns.org/dokuwiki/pdf/Calculus/Strang%20G.,%20Herman%20E.%20%20Calculus%20Volume%203%20%202018/Strang%20G.,%20Herman%20E.%20%20Calculus%20Volume%203%20%202018.pdf}} \\ {{obj:noreference 60%,800 > http://wp-n6xre.duckdns.org/dokuwiki/pdf/Calculus/Strang%20G.,%20Herman%20E.%20%20Calculus%20Volume%203%20%202018/Strang%20G.,%20Herman%20E.%20%20Calculus%20Volume%203%20%202018.pdf}} \\
-===== -  3Blue1Brown channel =====+===== -  How Feynman did quantum mechanics (and you should too) ===== 
 +**[[Math#top|Top]]**\\ 
 +https://youtu.be/Sp5SvdDh2u8?si=BrUQqHRMjXWl16WF \\ 
 +<html> 
 +<iframe width="800" height="450" src="https://www.youtube.com/embed/Sp5SvdDh2u8?si=BrUQqHRMjXWl16WF" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe> 
 +</html> \\
  
 +===== -  3Blue1Brown channel =====
 **[[Math#top|Top]]**\\ **[[Math#top|Top]]**\\
 https://www.youtube.com/watch?list=UUYO_jab_esuFRV4b17AJtAw&time_continue=3&v=EK32jo7i5LQ \\ https://www.youtube.com/watch?list=UUYO_jab_esuFRV4b17AJtAw&time_continue=3&v=EK32jo7i5LQ \\
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 <iframe width="800" height="450" src="https://www.youtube.com/embed/videoseries?list=UUYO_jab_esuFRV4b17AJtAw" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe> <iframe width="800" height="450" src="https://www.youtube.com/embed/videoseries?list=UUYO_jab_esuFRV4b17AJtAw" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
 </html> \\ </html> \\
 +
  
 ===== -  Essence of calculus (3Blue1Brown) ===== ===== -  Essence of calculus (3Blue1Brown) =====
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 https://www.youtube.com/watch?v=d4EgbgTm0Bg \\ https://www.youtube.com/watch?v=d4EgbgTm0Bg \\
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 **[[Math#top|Top]]**\\ **[[Math#top|Top]]**\\
 +https://www.wikiwand.com/en/Boy's_surface \\
 +<html><iframe width="800" height="700" src="https://www.wikiwand.com/en/Boy's_surface" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></html> \\
  
-**[[https://en.wikipedia.org/wiki/Boy%27s_surface|Boy's surface]] Wikipedia** \\ 
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-**[[http://n6xre.duckdns.org:8000/wikipedia_en_all_novid_2017-08/A/Boy's_surface.html|Boy's surface]] Kiwix**\\ 
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-<iframe width="800" height="400" src="http://n6xre.duckdns.org:8000/wikipedia_en_all_novid_2017-08/A/Boy's_surface.html" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe> 
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 **[[Math#top|Top]]**\\ **[[Math#top|Top]]**\\
 **[[https://www.youtube.com/watch?v=uiq-EcQz_uU|The Boy surface]]**\\ **[[https://www.youtube.com/watch?v=uiq-EcQz_uU|The Boy surface]]**\\
- +<html><iframe width="800" height="450" src="https://www.youtube.com/embed/uiq-EcQz_uU" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe></html> \\
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 ===== - How to Make Golden Ratio Calipers Golden Mean ===== ===== - How to Make Golden Ratio Calipers Golden Mean =====
  **[[https://kingsfinewoodworking.com/collections/project-plans-for-sale/products/plans-for-the-golden-ratio-calipers|Get FREE PLANS]] - [[https://www.yeggi.com/q/golden+ratio+calipers/|Golden Ratio Calipers 3D Printed]]**\\  **[[https://kingsfinewoodworking.com/collections/project-plans-for-sale/products/plans-for-the-golden-ratio-calipers|Get FREE PLANS]] - [[https://www.yeggi.com/q/golden+ratio+calipers/|Golden Ratio Calipers 3D Printed]]**\\
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 https://www.youtube.com/watch?v=f2rgG8DtlXo \\ https://www.youtube.com/watch?v=f2rgG8DtlXo \\
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-<iframe width="560" height="315" src="https://www.youtube.com/embed/f2rgG8DtlXo" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>+<iframe width="800" height="450" src="https://www.youtube.com/embed/f2rgG8DtlXo" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
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 **[[Math#top|Top]]**\\ **[[Math#top|Top]]**\\
 **[[http://yippy.com/search/?v%3Asources=webplus-ns-aaf&v%3Aproject=clusty-new&query=Golden+Ratio&xtoken=19436770165cc936474b07a|Golden Ratio]] Yippy - Also Search for Golden Ratio Calipers**\\ **[[http://yippy.com/search/?v%3Asources=webplus-ns-aaf&v%3Aproject=clusty-new&query=Golden+Ratio&xtoken=19436770165cc936474b07a|Golden Ratio]] Yippy - Also Search for Golden Ratio Calipers**\\
  
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-<html><iframe width="800" height="400" src="http://yippy.com/search/?v%3Asources=webplus-ns-aaf&v%3Aproject=clusty-new&query=Golden+Ratio&xtoken=19436770165cc936474b07a" allowfullscreen></iframe></html> 
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 ===== - Books for Learning Mathematics =====  ===== - Books for Learning Mathematics ===== 
 **[[Math#top|Top]]**\\ **[[Math#top|Top]]**\\
 https://www.youtube.com/watch?v=I_Df_mx8Hxo \\ https://www.youtube.com/watch?v=I_Df_mx8Hxo \\
 <html> <html>
-<iframe width="560" height="315" src="https://www.youtube.com/embed/I_Df_mx8Hxo" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>+<iframe width="800" height="450" src="https://www.youtube.com/embed/I_Df_mx8Hxo" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
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 ===== - Online Abacus =====  ===== - Online Abacus ===== 
 **[[Math#top|Top]]**\\ **[[Math#top|Top]]**\\
-**[[https://www.thingiverse.com/thing:611603|Thingiverse Abacus Soroban]]**\\ +[[https://www.thingiverse.com/thing:611603|Thingiverse Abacus Soroban]] \\ 
-http://www.alcula.com/soroban.php +http://www.alcula.com/soroban.php \\ 
- +<html><iframe width="800" height="400" src="http://www.alcula.com/soroban.php" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></html> \\
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 **[[Math#top|Top]]**\\ **[[Math#top|Top]]**\\
 **[[https://www.youtube.com/watch?v=SkUdjlQy3rk&list=PLp_0j14In7k64IRvV0Re1ZR6rCF-VWn9T|Abacus]]**\\ **[[https://www.youtube.com/watch?v=SkUdjlQy3rk&list=PLp_0j14In7k64IRvV0Re1ZR6rCF-VWn9T|Abacus]]**\\
- +<html><iframe width="800" height="450" src="https://www.youtube.com/embed/videoseries?list=PLp_0j14In7k64IRvV0Re1ZR6rCF-VWn9T" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></html> \\
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 **[[Math#top|Top]]**\\ **[[Math#top|Top]]**\\
 **[[http://totton.idirect.com/abacus/PDF%20files/Abacus_Mystery_of_the_Bead.pdf|ABACUS: MYSTERY OF THE BEAD]]**\\ **[[http://totton.idirect.com/abacus/PDF%20files/Abacus_Mystery_of_the_Bead.pdf|ABACUS: MYSTERY OF THE BEAD]]**\\

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