aichen@itp's photostream

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Uploaded on Apr 4, 2007

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Uploaded on Mar 31, 2007

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Uploaded on Mar 27, 2007

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trying to figure it out if the gear is gonna work.

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Uploaded on Mar 26, 2007

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my second try.

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Uploaded on Mar 26, 2007

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3/24: use skeach up to draw the real size space. the door in my studio space.

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Uploaded on Mar 26, 2007

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Uploaded on Mar 26, 2007

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the pencil draw a 18 cm radius circle line.

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Uploaded on Mar 26, 2007

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3/24: I use cardboard to do the masurement for the radius of the door.

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Uploaded on Mar 26, 2007

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powered by my hands..slowly moves

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Uploaded on Mar 22, 2007

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Uploaded on Mar 22, 2007

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moving one wheel will make the pull move 3.5cm. each move produce 0.1 volt electricity

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Uploaded on Mar 22, 2007

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the lego structure

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Uploaded on Mar 22, 2007

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Uploaded on Mar 6, 2007

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Uploaded on Mar 5, 2007

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Uploaded on Mar 5, 2007

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we are testing the switch with four Leds.

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Uploaded on Mar 4, 2007

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poke holes on the paper cup

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Uploaded on Mar 4, 2007

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