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Since the contents are under pressure, the bottom of the can cannot be flat. If the bottom of the can was flat, the pressure could cause the bottom to deform, and then the can could not stand upright. The concave surface provides a firmer surface to withstand the pressure within the can.
What else can I help you with?
What is the name for the pieces of shaped glass used to bend light in telescopes?
Those pieces of shaped glass are called lenses. Lenses are designed to refract or bend light in specific ways so that objects appear magnified or clearer in telescopes.
What material was the famous artist Rene Jules Lalique known for using?
He worked with glass. He was a French artist who made many glass artistic pieces, such as perfume bottles, glasses, vases and chandeliers. He was original creator of artistically-shaped perfume bottles.
How can I melt wine bottles?
To melt wine bottles, you can use a kiln or a glass melting furnace that reaches high temperatures. Place the wine bottles in the kiln or furnace and heat them until they melt and can be shaped into desired forms. Be cautious as melting glass can be dangerous and should be done with proper safety measures.
What is an anaclastic glass?
Anaclastic glass is a type of lens that has a curved shape to provide better vision correction for individuals with high levels of myopia (nearsightedness). The lens design helps reduce distortions in peripheral vision often experienced with strong prescriptions.
How are glass perfume bottles made?
Glass perfume bottles are typically made through a process called glass blowing. In this process, glass is melted in a furnace and then shaped by blowing air into a mold or using a hollow iron rod to give the desired shape. Once the glass cools, it is cut and polished to create the final design of the perfume bottle.
When did they start putting coca cola into glass bottles?
They started with glass bottles.
What is a Whatch Glass?
A watch glass is a concave-shaped piece of glass used in chemistry labs to cover beakers or evaporating dishes, or as a surface for evaporation or crystallization. It helps prevent contamination and evaporation of the liquid while allowing observation of the contents.
Is a magnifying glass convex or concave?
A magnifying glass is convex.
How many glass bottles make a pound?
It depends on the size and weight of the glass bottles. On average, it takes about 6 to 8 glass bottles to make a pound.
Why are the bottoms of coke bottles riffled and the bottom of a coke can rounded?
Coke cans are wider and are more sturdy where as coke bottles are smaller at the bottom, and are glass, which break easier, so therefore, it needs more traction. Unless you meant the plastic bottles. :] Then I don't know, this was just an assumption. <3
What is a body covering on a black widow?
Black, with an hour glass shaped red mark on the bottom of its abdomen.
Where can one recycle glass baby bottles?
In order to recycle glass bottles, it is important you call or email your waste disposal service in order to find out how their glass is processed. You can also take your glass baby bottles to some supermarkets that will recycle glass.
