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Imagine this: you have a pot with water and a lid on it. You heat the pot until the water boils. Now: I need a detector which emits a clearly audible sound, some kind of an alarm, to tell me that the water is about to boil.
For my lab I need:
-> A detector which sends out an alarm at a temperature level of around 85░C (100░C would mean the water is heavily boiling which I want to avoid)
-> NO electronics, I could have done this myself. A purely mechanical device is the goal here.
-> the loudness of the alarm should suffice to hear the alarm 20m away
What kind of alarm is to be generated? I don't care. The alarm sound can be generated whatever principle you find working here.
Think of this as an invention. Please only apply for this offer if you think you have a suitable idea. I am interested in the working principle, so the result of your work would be a short pdf document explaining the idea and how the device can be constructed and what materials are needed. No 3D CA...
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