Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Normally, the visually disabled won't know how many liquids
they are filling in vessels. Sometimes they will over fill it.
This gadget will help the visually disabled to prevent from
this kind of situations. The buoyancy will push the bar when
liquids are increasing. That provides the the visually disabled
knows how many they filled and the liquids levels.