Specification Brand : FYYKXWD BulletPoint1 : 1. Purpose · Demonstrate that the liquid has pressure on the bottom and side walls of the container; the pressure of the liquid on the side wall of the container increases with the increase of depth; at the same depth, the pressure of the liquid in all directions is equal. BulletPoint2 : 2. Experimental devices: 1 sink, 3 small hole rubber plugs, 1 large tube, 1 set of pressure gauge, 1 small tube, 1 rubber band, 1 small tube seat, 1 wire BulletPoint3 : 3. Instructions for use: Put Xiaojian on the big tube with the bottom face up, fill with water and open three small holes, you can see the water in Xiaojian sprays out of the three small holes, the lower the hole, the water spray The more urgent it is, it indicates that the pressure of water on the side wall increases with the increase of depth. BulletPoint4 : 4. Maintenance and precautions: Plastic parts and rubber parts should not be in with grease, acid, alkali, etc. to avoid embrittlement. After use, each instrument should be positioned in the box to avoid damage. Color : One Color ExternallyAssignedProductIdentifier : 8258610008813 ItemName : Experimenter On The Relationship Between Liquid Pressure and Depth Physics Teaching Instrument Liquid Pressure and Depth Relations Laboratory ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-measurement-kits Manufacturer : FYYKXWD ModelNumber : FYYKXWD NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : FYYKXWD ProductDescription : Instructions for use: Put the small tube on the big tube with the bottom up, and open the three small holes after filling with water. You can see the water in the small tube spray out from the three small holes. The lower the small hole, the more rapid the water spray, indicating The pressure of water on the side wall increases with the depth. Plug the three small holes of the small tube with rubber plugs, then fill in half of the water, put a piece of rubber film on the mouth, turn it upside down, remove the small hole rubber plug, you can see the rubber film protruding downward, indicating The bottom of the cylinder is under water pressure. Then put it into a large cylinder filled with water. When the water inside and outside is level, the rubber film becomes flat, indicating that the rubber film is under equal pressure from the water upward and downward. Fill the "U" tube of the pressure gauge with colored liquid and make the two liquid columns level. Then insert the plastic box with the rubber film into the big tube containing water. As the plastic box continues to drop, you can see that the liquid level difference on the "U" tube is increasing; fix a depth and rotate the rubber film Direction, you can see that the liquid level difference on the "U" tube remains unchanged, Explanation: The pressure of the liquid increases with the increase in depth. At the same depth, the pressure of the liquid in all directions is equal. Size : One Size