No. Some people claim that it does based on medieval glass windows being thicker at the base than the top, but this has been proven to be by design so that the window is supported. Some are found to have the thickest part to one side, or even at the top, suggesting they were installed the wrong way round.
deform
age = alter
Yes because alter means " to shape "
A magnifying glass is convex in shape.
The shape of water in a drinking glass typically conforms to the shape of the glass itself, taking on a cylindrical or conical shape. It fills the container from the bottom up, forming a level surface at the top due to gravity.
alter
The shape of a Pilsner glass is that of an hourglass but with the top and bottom uneven in size. This shape is also referred to as a wheat glass as it traps the yeast in the bottom of the glass while the individual is drinking it.
No breaking glass is not a chemical reaction, which is what i think you mean. Breaking the glass does not alter the chemical makeup or properties of the glass. Instead breaking glass is a physical reaction because it does alter the size of the glass and its appearance
It depends on the shape and thickness of the glass.
H20 doesn't have any specific shape, it takes the shape of it's containner. i.e : water in a glass; the water takes the shape of the glass
You get to shape the glass into what you want. It is creative and art.
For an hour glass, yes. Otherwise, no.