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A scrapbook about various obscure topics.

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A fisheye image (photo taken using a fisheye lens) projected onto a hemisphere.

A fisheye image (photo taken using a fisheye lens) projected onto a hemisphere.

2009.12.05  1:32am  
ParametricPlot3D[] is an interesting Mathematica function. You can use it to display data on a spherical surface.

ParametricPlot3D[] is an interesting Mathematica function. You can use it to display data on a spherical surface.

2009.11.19  11:11am  
I found this image in my hard drive. I have no idea what it is and why I programmed it. Most likely it is the unintended result of a bug. But pretty, eh?

I found this image in my hard drive. I have no idea what it is and why I programmed it. Most likely it is the unintended result of a bug. But pretty, eh?

2009.11.17  2:30pm  
I found these interesting looking seed pods on campus.

I found these interesting looking seed pods on campus.

2009.11.11  11:44pm  
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