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staceythinx:
Within Invisibility by Jiayu Liu is an installation powered by the wind of 40 Chinese cities.
Liu on her work:
What if we use wind to represent wind?
This project is about nostalgia, personal investigation, and testing the boundaries of data visualisation, and creating a multisensory experience of invisible data. Within Invisibility renders wind data into a multisensory experience. Live data comes from 40 major Chinese cities, each represented by two fans. Each fan shows a
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Finding infrequent errors in MATLAB with DBSTOP if error Some errors happen in MATLAB infrequently. If you don’t know the conditions when they occur, setting a breakpoint might not work. Using DBSTOP if error will have MATLAB stop on a line in the editor only when the error condition is tripped.
... read more >>

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The U.S.'s most dominant industries look a lot different than they did less than 25 years ago.

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It’s been a while since we looked at American Community Survey data in Wolfram|Alpha. Our first efforts included surveying ACS data related to education, income, and diversity, only touching the tip of the iceberg. Recently, we took a deeper look at the data to unearth some of the least “average” communities in the US. As [...]

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In my last post I talked about how to plot polar curves in Geogebra. As I neared the end of the post I remembered how the use of sliders can enhance this topic. Below is a polar graph plotter. You can try this out now by dragging the slider alpha from 0 to 360 degrees. Move the slider back to 0 degrees and type in another function such as 3cos(5x), or 12/(2-sin(x)). A copy of this tool is available from the Geogebratube site here. I always have so much fun
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j_lanier tweeted: @j_lanier

Backyarding fun and yum. http://t.co/FJdoVdqJGP

2014-07-29 01:04:59

MindAfterMath tweeted: @MindAfterMath

2014-07-29 00:51:33

j_lanier tweeted: @j_lanier

It's @algebrainiac1 with a beluga whale!!! @k8nowak #TMCscavhunt #gamesetmatch #chicago #roadtrip http://t.co/BQU7UrExbe

2014-07-29 00:46:57

j_lanier tweeted: @j_lanier

Attend to precision. @JustinAion http://t.co/7dTr2b3b9C

2014-07-29 00:43:14

republicofmath tweeted: @republicofmath

One would certainly hope so, but I'm not so sure ... @daveinstpaul
This is a brilliant parody, right? http://t.co/TLxrnLi2om…

2014-07-29 00:38:42

republicofmath tweeted: @republicofmath

Free PDF book on Division of Fractions for parents, teachers & students http://t.co/gRz6MilR7v

2014-07-29 00:34:11

JohnDCook tweeted: @JohnDCook

RT @ProbFact: Godwin's law: As an online discussion grows longer, the probability of a comparison involving Nazis or Hitler approaches 1.

2014-07-29 00:23:26

JohnDCook tweeted: @JohnDCook

Got an enveloped marked IMPORTANT on the outside, and much to my surprise, it actually was important. Almost threw it away unopened.

2014-07-29 00:20:49

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