Data Entry, Coffee Dripping, and Other Things as Interesting as Paint Drying

What the title says. A five-minute, 20-slide, Ignite Ann Arbor (http://www.igniteannarbor.com) presentation given on 2011.11.06. Video of this talk can be found here: http://www.youtube.com/watch?v=XRN64uKQPCU

All content created by me is licensed under a CC-BY-SA 3.0 Unported License. Other applicable licenses are noted on slides.

Transcript

1. data  entry,              coffee  dripping,                        and  other  things    as  interes2ng  as              paint  drying   Jackie  Cohen    (6  November  2011)   unless  otherwise  noted,  all  material  created  by  me  in  this  presenta@on  is  under  a  Crea@ve  Commons  ABribu@on  Share-­‐Alike  (BY-­‐SA)  license.   CC:BY-­‐SA:  hBp://crea@vecommons.org/licenses/by-­‐sa/3.0.  “Rusted  rim.”     Nic  McPhee.  hBp://www.flickr.com/photos/nicmcphee/30399640/.  
2. CC:BY-­‐SA.  hBp://crea@vecommons.org/by-­‐sa/2.0.     Julius  Schorzman,  “A  small  cup  of  coffee”,  hBp://en.wikipedia.org/wiki/File:A_small_cup_of_coffee.  
3. CC:BY-­‐NC-­‐SA,  hBp://crea@vecommons.org/licenses/by-­‐nc-­‐sa/3.0.  knitguy,  hBp://farm7.sta@c.flickr.com/6090/6055010023_fe968f5c2f_o.jpg  
4. CC:BY-­‐SA,  hBp://crea@vecommons.org/licenses/by-­‐sa/3.0.    hBp://commons.wikimedia.org/wiki/File:GreenPaintBucketRome.jpg    
5. CC:BY-­‐SA,  hBp://crea@vecommons.org/licenses/by-­‐sa/3.0.   “Rusty  Chain”,  Marlith,  hBp://en.wikipedia.org/wiki/File:RustyChainEdit1.jpg.   oxida@on  
6. CC:BY-­‐SA:  hBp://crea@vecommons.org/licenses/by-­‐sa/3.0.   “Redox  Halves”,  Cameron  Garnham,  hBp://en.wikipedia.org/wiki/File:Redox_Halves.png      
7. Public  domain.  hBp://en.wikipedia.org/wiki/File:DryingOilDiene%27.png  
8. CC:BY-­‐NC-­‐SA:  hBp://crea@vecommons.org/licenses/by-­‐nc-­‐sa/3.0.   Leo  Reynolds,  hBp://www.flickr.com/photos/lwr/3503862332.  
9. colloids!   •  like  paint   •  or  milk   •  a  substance  microscopically   dispersed  evenly   throughout  another   substance   •  ofen  appear  like  solu@ons   (in  the  chemical  sense)   •  (not  the  solve-­‐a-­‐problem   sense)   •  (though  some  can  be   problem  solu@ons  too)   •  preBy  cool   CC:  BY-­‐SA,  hBp://crea@vecommons.org/licenses/by-­‐sa/3.0.  “Espace  Opera  Milk.”  Chedid,  hBp://en.wikipedia.org/wiki/File:Milk.jpg  
10. the  Tyndall  effect   CC:BY-­‐SA,  hBp://crea@vecommons.org/licenses/by-­‐sa/3.0.  by  Chris  73,  commons.wikimedia.org/wiki/File:WaterandFlourSuspensionLiquid.jpg   •  light  scaBering  through  par@cles  in  a   colloid   •  blue  light  scaBered  more  strongly   than  red  light   •  used  to  determine  size/density  of   par@cles  in  aerosols,  other  colloidal   maBer   •  colloidal  par@cles  -­‐-­‐  roughly  the  size   of  a  wavelength  of  light   •  poten@ally  no@ceable  on  overcast   days,  people’s  blue  eyes,  when  you   put  flour  in  water,  and  spray  paint  
11. CC:BY,  hBp://crea@vecommons.org/licenses/by/2.0.  “Paint”,  basykes,  hBp://www.flickr.com/photos/basykes/9157418/  
12. DOI:  10.1073/pnas.1005537107.  hBp://news.yale.edu/2010/08/09     •  coa@ngs  dry  and  peel   •  change  the  materials  beneath  them   •  coa@ngs  fail  in  interes@ng  ways   •  can  visualize  the  microscopic  mo@ons  of  par@cles   Eric  Dufresne  lab  @  Yale:   “the  process  is  far  from  mundane  .  .  .  “  
13. DOI:  10.1073/pnas.1005537107.  hBp://news.yale.edu/2010/08/09    
14. CC:BY-­‐NC-­‐SA,  hBp:// crea@vecommons.org/     licenses/by-­‐nc-­‐sa/2.0.   “Paint  in  a  muffin  @n”,   bethany  actually,  hBp:// www.flickr.com/photos/ bethanygronberg/ 1621021789/    
15. CC:BY-­‐ND,  hBp://crea@vecommons.org/licenses/by-­‐nd/2.0.  “Paint”,  Damien  A  Weidner,  hBp://www.flickr.com/photos/aweidner/5055594974/        
16. Work  in  the  public  domain  
17. awesome.  
18. CC:BY-­‐NC-­‐ND:  hBp://crea@vecommons.org/licenses/by-­‐nc-­‐nd/3.0.  Database  Systemo,  hBp://sp.life123.com/bm.pix/database1.s600x600.jpg  
19. CC:BY-­‐NC,  hBp://crea@vecommons.org/licenses/by-­‐nc/2.0.  NASA,  hBp://www.flickr.com/photos/28634332@N05/6258788613/sizes/o/in/photostream/    
20. CC:BY-­‐SA:  hBp://crea@vecommons.org/licenses/by-­‐sa/3.0.  “Rusted  rim.”  Nic  McPhee.  hBp:// www.flickr.com/photos/nicmcphee/30399640/