Rung

- 2016 - 

 

An energy free time keeping device which runs on chromatography. 

This noiseless device is perfect for a distracted student or worker.

Over the course of an hour the soluble ink  travels up the paper. The hight of the ink indicates the amount of time that has passed.

 
 
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Lift glass body to refill water till mark.

Insert paper cartridge into inner glass tube.

Working prototype

 
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The easily removable paper cartridges can be used to keep track of the time spent at the users work station.

Proces