You have to fill the can with steam and then seal it closed. when you then put the can in cold water the steam will condense into water and the can will be crushed by atmospheric pressure.
As the water inside the bottle cools it uses less air pressure than the cool air outside. The results are crushing.
The can crushing experiment is explained by the principle of thermal expansion. When a small amount of water is heated inside the can and then rapidly cooled by placing it in cold water, the steam inside the can condenses, creating a vacuum that crushes the can due to the difference in pressure inside and outside the can.
cold crushing strength of a refractory brick is gross compressive stress required to cause fracture. Maximum Structural load that a material can withstand without fracture
cold crushing strength of a refractory brick is gross compressive stress required to cause fracture. Maximum Structural load that a material can withstand without fracture
Cold crushing strength can be tested using a universal testing machine to apply a compressive load to the test specimen until failure occurs. The test specimen should be of a specific dimension and prepared according to relevant standards. The maximum load sustained by the specimen before failure is recorded as the Cold Crushing Strength.
they are both really cold they are both from water. i like water too but ice is abit too cold rather than ice
Increasing the temperature of the water, increasing the surface area of the gypsum crystal (e.g. crushing it into smaller pieces), and increasing the acidity of the water (by adding a small amount of acid) would cause the gypsum to dissolve faster.
When a person steps from a cold shower onto a tile floor, condensation can form on the tiles due to the temperature difference between the cold water on the person's skin and the warm air in the room. This condensation can create a slippery surface, making it easy to slip and fall. Additionally, the cold temperature of the water can temporarily decrease sensitivity in the feet, increasing the risk of losing balance.
Cold water is used to stop the process of photosynthesis in a leaf. This helps to fix any starch that has been produced in the leaf during the experiment. The cold water also makes the leaf more brittle, making it easier to handle during further steps of the experiment.
The best way to find information about water extraction might be Wikipedia where one can find information about both cold water extrection and hot water extraction. On a wedside called Wikihow one can find a 13 steps manual how to perform a cold water extraction which is nicely illustrated.
Stirring, heating, crushing the salt
Crushing sugar into smaller particulates INCREASES the rate at which the sugar will dissolve because the water can act on a larger overall surface area.