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.
lower temperature transfer
so your mom could fit it in her vag
An anaclastic glass is a glass or phial shaped like an inverted funnel with a thin convex bottom which can be made concave or convex by sucking out or blowing in air.
Pieces of concave glass, called lens.
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.
They started with glass bottles.
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
Black, with an hour glass shaped red mark on the bottom of its abdomen.
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.
no
If my memory serves me correctly, yes, but I'm not 100% positive.
A magnifying glass is convex, meaning that the lens curves outward.
If strong bases are present in the glass-stopper bottles, they may react with the glass and etch it or change the concentration of the base. Hence plastic-stopper bottles are used for bases.
Glass bottles are washed, brushed disinfected and rinsed. Plastic bottles are not refilled, but are melted and recycled.