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Archive for the ‘Biology’ Category

Multiscale Measurement Systems

August 12th, 2009 admin No comments


Zoom into Human Skin
von Weird_Weird_Science

Nice visualization of the use of multiscale measurement systems. Used sensors include a simple video camera, an opto-microscopic camera (maybe a confocal microscope) and i think they had to use an electronic microscope for the last steps. I like how they were able to smooth out the zoom operation accross the different scales.

More zoom-videos:

Wolfram Alpha goes public

May 18th, 2009 admin No comments

Wolfram Alpha is finally the computer we were waiting for. Not only does it compute mathematical problems really fast, but it tries to give us everything about the answer, that we would like to find out. It’s like a wikipedia – just with more accurate information. Also, WolframAlpha is able to interpret user input and find out what the user is trying to find out by searching for the terms of a query in a semantic database: Weather in Guatemala, President in Germany or C6H6O.

Below the answer set that WolframAlpha delivers, there is the option for an output as pdf-file and a rather general information of where the information came from.

Wie Insekten unterwasser atmen

July 31st, 2008 admin No comments

Wissenschaftler an der MIT haben herausgefunden, wie Insekten in der Lage sind, unterwasser zu atmen: Sie halten eine Luftblase am Unterleib. Dies wird vor allem durch gut platzierte Härchen ermöglicht, die die Auflösung oder Abkapselung des Bläschens verhindern.

MIT via BoingBoing

Categories: Biology, Mathmatics, Science Tags:

Insects breathing underwater

July 31st, 2008 admin No comments

In order to be able to breathe underwater, insects hold an air bubble around their body, MIT researchers found out. The respiratory bubble is maintained by an array of hairs on the insects abdomen.

MIT via boingboing

Categories: Biology, Mathmatics, Science Tags: ,