Fun for nerds

• #150 Reply
  Posted by RoGeorge on 20 Sep, 2020 08:23
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  The only thing I understood how it works was the ratchet wheel.   
• #151 Reply
  Posted by RoGeorge on 01 Oct, 2020 08:44
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• #152 Reply
  Posted by Ed.Kloonk on 01 Oct, 2020 17:53
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• #153 Reply
  Posted by RoGeorge on 08 Oct, 2020 21:51
• This dude again...
  
  
  
   
• #154 Reply
  Posted by RoGeorge on 20 Oct, 2020 13:14
• No brain required. 
  
  
  
  
• #155 Reply
  Posted by RoGeorge on 26 Oct, 2020 19:18
• Documentary "A video history of Japan's electronic industry":
  
  Birth of The Transistor (Part 1)
  
  
  
   
  
  Circuits in stone (Part 2)
  The Calculator Wars (Part 3)
  The technologial giant of the micron world (Part 4)
  
• #156 Reply
  Posted by RoGeorge on 07 Nov, 2020 10:45
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• #157 Reply
  Posted by RoGeorge on 11 Nov, 2020 11:03
• ScienceClic (French)
  ScienceClic English
  
  Gold!   
  
  
  
   
• #158 Reply
  Posted by RoGeorge on 16 Nov, 2020 11:59
• So many satellites floating around!  Zoom in a little.
  https://platform.leolabs.space/visualization
  
   
• #159 Reply
  Posted by RoGeorge on 16 Nov, 2020 17:28
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• #160 Reply
  Posted by RoGeorge on 17 Nov, 2020 21:37
• Screw history   
  
  
• #161 Reply
  Posted by RoGeorge on 24 Nov, 2020 10:33
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• #162 Reply
  Posted by Ed.Kloonk on 24 Nov, 2020 16:07
• Quote from: RoGeorge on 24 Nov, 2020 10:33

  
  
   
  

  
  My question is why?
  
  And that needle drop is waaay too slow.
  
   
• #163 Reply
  Posted by RoGeorge on 27 Nov, 2020 10:21
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  Haltere?   
• #164 Reply
  Posted by Ed.Kloonk on 27 Nov, 2020 15:01
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• #165 Reply
  Posted by RoGeorge on 02 Dec, 2020 23:11
• https://hackaday.com/2020/12/01/extracting-a-gate-from-amd-and-intel/
  
  
  
  7nm \$\approx\$ 14nm? 
  
  Part 1 and 2
  https://youtu.be/uEMDkbF3hu0
  https://youtu.be/pYF7Qym9Pq0
• #166 Reply
  Posted by RoGeorge on 03 Dec, 2020 00:28
• There are 4 more with even better explanations:
  
  Inside i7-8700K - Scanning Electron Microscope (SEM) Footage (en)
  
  
  From the same channel:
  
  Catching a single Transistor - We're looking inside the i9-9900K: Prep and expensive equipment 1/3, 2/3, 3/3
  https://youtu.be/WOZqoTuAGKY
  https://youtu.be/VBCtsqs8278
  
  
  
   
• #167 Reply
  Posted by RoGeorge on 20 Dec, 2020 15:29
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• #168 Reply
  Posted by RoGeorge on 25 Dec, 2020 00:54
• Time reversed optical waves   
  
  
  
  https://phys.org/news/2020-12-physicists-time-reversed-optical.html
• #169 Reply
  Posted by RoGeorge on 29 Dec, 2020 13:03
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     Diana Walsh Pasulka: Aliens, Technology, Religion & the Nature of Belief | Lex Fridman Podcast #149
• #170 Reply
  Posted by RoGeorge on 29 Dec, 2020 20:45
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• #171 Reply
  Posted by Ed.Kloonk on 29 Dec, 2020 20:54
• Well, we all know what dancing leads to..
  
   
• #172 Reply
  Posted by BU508A on 31 Dec, 2020 16:35
• Very nice channel: brusspup
  
  https://www.youtube.com/user/brusspup/videos
  
  Example: the Schlieren Effect:
  
  
  Happy New Year 2021 to all of you
• #173 Reply
  Posted by RoGeorge on 31 Dec, 2020 23:59
• The mind, the conscientiousness and anything else is nothing but a driven illusion. 
  
  
  
  So, just be nice and enjoy existing.   
• #174 Reply
  Posted by RoGeorge on 05 Jan, 2021 13:44
• Lissajous (source, https://www.otw20.com/viewtopic.php?p=2101#p2101)