How do they handle overhangs that trap bubbles?
Maybe shaking and scanning in reverse? (can stall cause weird effects when the air can't get back in, but should be more detectable.
How do they handle overhangs that trap bubbles?
Maybe shaking and scanning in reverse? (can stall cause weird effects when the air can't get back in, but should be more detectable.
It should be noted that our dipping scheme assumes that the
object has no vertical _caps_ in any orientation. A cap is a vertical
cavity that forms a vessel, in which water can be accumulated if
the object is elevated vertically and air can be trapped, generating
air pockets when the object is dipped in the opposite orientation.
Most caps, if they exist, would be small and would have a minor
effect akin to noise on the dip transform. Nevertheless, caps can be
detected by dipping and then lifting back the object with the liquid
trapped in the cap, yielding two different water levels. Flipping the
object vertically allows detecting air pockets as they become caps.> It should be noted that our dipping scheme assumes that the object has no vertical _caps_ in any orientation. A cap is a vertical cavity that forms a vessel, in which water can be accumulated if the object is elevated vertically and air can be trapped, generating air pockets when the object is dipped in the opposite orientation. Most caps, if they exist, would be small and would have a minor effect akin to noise on the dip transform. Nevertheless, caps can be detected by dipping and then lifting back the object with the liquid trapped in the cap, yielding two different water levels. Flipping the object vertically allows detecting air pockets as they become caps.
maybe I should look into how to add custom CSS rules to a particular site (HN), can you do that native in firefox, or does it need a plugin?
Maybe correlating the exact oposite dip works: Dipping a bowl shows a negative volume then the bowl begins to fill. A dome (reversed bowl) will show additional volume of trapped air at the same point.
Gives me ideas.