heat causes any substance to expand. If enough heat is applied to change a substance from a liquid to a gas, it expands exponentially. In a sealed or already pressurized can, this can cause pressure to build until the can cannot contain it any more and explodes like a bomb. This can send shrapnel from the can flying a good distance, and can cause serious injury if it hits anyone.
The sealed bag of chips would likely expand or burst due to the increase in temperature and pressure caused by the sun's heat. The heat can cause the air inside the bag to expand, leading to possible breakage or leaks in the packaging.
Heating a sealed flask with a cork can cause pressure to build up inside and potentially lead to an explosion. As the contents of the flask heat up, they expand and create more pressure inside the sealed container, which the cork may not be able to withstand. It's safer to use a vented closure or open container when heating substances.
You store them in a sealed container to prevent them from igniting. The oil and the air create a chemical reaction which creates heat, so after the oxygen is spent in the closed container, the process cannot be completed, therefore no fire.
Usually there is still air left in the container and when heated the air will start to try to expand and there is a chance of explosion. Its also to avoid liability, because all it takes is one to explode and injure someone for them to have a mess on their hands.
When you heat a sealed can, the liquid inside expands and turns into gas, increasing the pressure inside the can. This pressure causes the lid to bulge outwards or, in some cases, even explode off the can due to the build-up of gases.
A computer's (PC's) power supply is a sealed unit and should be replaced as a whole - It is dangerous to try and repair the inside of that sealed unit (that is why it is sealed).
A heat-sealed evidence bag is designed to be sealed using heat. This type of evidence bag is commonly used to preserve and store evidence that needs to be secured and protected during transportation and storage. Heat sealing provides an added layer of security to prevent tampering or contamination of the evidence.
Louis Pasteur was the scientist who demonstrated that microorganisms in broth could be killed by heat. He conducted experiments with sealed flasks to show that the growth of microorganisms did not occur when they were exposed to heat.
A heat-sealed evidence bag or envelope is commonly used to securely store and preserve evidence. The heat creates a seal that helps protect the integrity of the evidence inside by preventing tampering or contamination.
EXTREMLY
Flu
no it is not. Well, some are ... but it's dangerous, expensive, and silly. A bank vault is designed to keep money in and people out, making it hermetically sealed is overkill, especially if you get locked in.
Destruction of spoilage organisms or all known organism within the sealed container by means of heat. ORUsing of heat to destroy all micro organisms in sealed, air-tight container.
Jars are hermetically sealed to keep all air out of a container to stop a substance from expiring or going bad. They are often hermetically sealed using heat, once all oxygen is drained out of the jar heat is often applied to make sure that there is no air leaks. Some jars will even contain an oxygen neutralizer or a freshness packet that gets rid of all air that got in after being sealed.
i dont think it would be dangerous and it wont give off heat
Either the amount of heat released from the body in sealed chamber or oxygen consumed by body in sealed chamber can be used to determine a person's metabolic rate.
NO, But it is expensive.