Tin foil, also known as aluminum foil or tin foil, is a kind of membranous metallic paper. In the past, tin foil was mostly made of tin. However, pure tin foil has the disadvantage of being too hard and the food produced has a tin flavor. Therefore, it has been gradually replaced by aluminum foil. , but it is customary to still refer to aluminum foil as tinfoil or tinfoil. In addition to grilling food, tin foil is also widely used, such as baking food, enhancing WiFi signal, sharpening scissors, hairdressing, decontamination, making ghost money, etc. Let's take a look at the role of tin foil.
1. What is the material of tinfoil?
Tin foil is a kind of film-like metal paper coated or pasted with silver, mostly silvery white. Now tin foil is actually aluminum foil, which is called tin foil in Hong Kong. It is a kind of flattened metal aluminum The manufactured tools are mainly used for cooking and holding food in the kitchen, or for making some materials that can be easily cleaned.
The original tin foil was really made of tin, and it was also made of tin aluminum alloy, but because tin foil is harder than aluminum foil, and it will give food a smell of tin when making food, so after the price of aluminum dropped, aluminum foil became popular. Gradually replaced tin foil.
2. What are the functions of tin foil paper?
Tin foil is an item that everyone is familiar with. We often use tin foil to wrap ingredients for barbecue, but the use of tin foil is not limited to grilling. The functions of tin foil are:
1. BBQ
When grilling, chicken wings, ribs and other meat are too easy to burn on the charcoal stove, and the grilling time is too long. You can marinate the ingredients first, and then wrap them in tin foil to bake, so that the food can be heated evenly and prevent Scorched, continue to wrap in tin foil after baking to keep warm. Tin foil is used for grilling and can prevent food from sticking to the baking pan, making it easy to clean the baking pan.
2. Baking
When baking, you can cover the baking net with a piece of tin foil that is larger than the area of the mold. Since the tin foil isolates the direct heat conduction of the heating tube, it can prevent the baked food from being too dark. In order to make the baked food more moist and tasteful, sometimes use Water bath method, at this time, it is necessary to wrap the bottom of the mold with tin foil to prevent moisture from penetrating during baking.
3. Enhance WiFi signal
The Wi-Fi signal at home is relatively weak. Friends with slow Internet access can use a few sheets of tinfoil to make an arc shape and place it next to the router to quickly concentrate the signal.
4. Grinding scissors
The scissors become blunt after a long time of use. Find a piece of tinfoil, fold it up, put the rusty or blunt scissors on it and rub it back and forth, which is equivalent to sharpening the scissors once, and the blade will become sharp soon.
5. Hairdressing
Some hair stylists will wrap the hair with aluminum foil and then heat the hair, which is what we often call "tin foil perm". Bad question.
6. Oil absorption
Knead the aluminum foil into a ball and open it. The surface tension of the aluminum foil is enlarged, which can absorb the oil in the soup.
7. Decontamination
Any metal pan can be wiped with rolled up aluminum foil. For example, the burnt dirt on the barbecue grill or the oven where the food has been baked can be rubbed into balls of used aluminum foil paper for scrubbing, because the surface of the ball-shaped aluminum foil paper has many edges and corners, which produces a scraping effect and can be used to remove pots and pans. stains.
8. Make Mingqian
This is also the original function of tinfoil, which is made into rectangular or square thin paper sheets to worship ghosts and gods.
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