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The reason why is because the tin foil is trying to expand because of the heat......

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16y ago

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Why do cookie sheets warp when exposed to high temperatures in the oven?

Cookie sheets warp when exposed to high temperatures in the oven because the metal expands unevenly due to the heat, causing the sheet to bend or warp.


Does a sheet of paper have ability to bend?

Yes, a sheet of paper has the ability to bend when force is applied to it, as it is a flexible material. The extent to which it can bend depends on factors such as the thickness and quality of the paper.


What is the function of the sheet metal?

A sheet metal brake is useful for a sheet metal machine. You need a brake on the machine that helps to bend the metal into the correct angle that you wish to bend it.


What is the function of a sheet metal brake?

A sheet metal brake is useful for a sheet metal machine. You need a brake on the machine that helps to bend the metal into the correct angle that you wish to bend it.


How do you bend sheet rock?

To bend sheetrock, you can wet the area slightly with water to make it more pliable. Use a joint compound or mud to reinforce and hold the bend in place while it dries. You may also need to score the backside of the sheetrock to help it bend more easily.


What can bend in white light?

White light can bend when it passes through a prism due to refraction. The different colors in white light have different wavelengths, which causes them to bend at slightly different angles as they pass through the prism, resulting in the separation of colors known as a rainbow.


you should keep me as straight as can be, yet very few do. Most of the time I am slightly bent or curved. Your sadness usually causes me to bend further, but don’t bend me for too long or I may never be able to fully straighten out again. What am I?

Your posture is the answer


What causes a ticking sound from the front brakes on my 2002 town n country when after inspection there is plenty of pad remaining on both sides?

there is a dust cover behind the front rotors they sumtimes bend slightly and it causes the ticking and crackling


What is the muscle that causes parts of the body to bend?

A flexor is a muscle that causes a joint to bend. In contrast, an extension is a muscle that straightens a joint.


How do you bend plastic sheet?

If it is a thermoplastic then applying heat will soften it to allow for bending.


How much load do you need to bend 3.5 sheet metal?

warka dang


What causes fingers not to bend?

when you crack your fingers, your fingers can't bend when you're older.