Floating gallbladder
equipment
1. Tightening plastic water or a bowl of food packaging in the water about 3 4
2.? Plasticine
1 experimental method.Clay plasticine as nodular, and dropped into the water, as shown in the picture at 1 mark water level increased, and observe the effects on
. Plasticine
2.Pick up the original plasticine blocks. Then spread the plasticine issued a flat sheet. The edge a little high, similar to the boat. Then loosen the เรือดิน
.The oil into the basin. As Figure 2 mark water level rising and observe the effect with plasticine
.When we plant sculpture plasticine nodular, into the gallbladder is sinking, but when the gallbladder stone original to make a flat sheets. , shaped like a ship, it appears that floats on water. Why this is so.Since the object is less dense than water. And the water pressure force object to float this called?Buoyant force or force support?The force of this will depend on the amount of water that is object is replaced. The object is exposed areas with water as much. Or to replace water as much. (note the amount of water in the bowl or bowl of higher). The density of objects is reduced.The object can float in the water!
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