Open a hole on the side of a bottle an other one on the bottom, then stretch the neck of a bottle passing it through the hole on the side, keep stretching it to the hole on the bottom and glue it there. You get a surface without a border and only one side.
This is not the neumann bottle neck, is the Klein's bottle.
A partial solution is large multilayered cache memorys.
No it is not a solution.
No its a problem
The liquid contained in the bottle is a solution.
1 teaspoon in the bottle is the solution the remainder of the 20 oz is water.
It could be either depending on what it is.
If gas comes out of solution when a bottle is opened, then there must have been a greater amount of dissolved gas in the substance while it was under pressure prior to opening the bottle.
yes
it can cause of PH
The lower the PH, the higher the acidity.
Put them in clean water, but be sure to soak them in solution before putting them in your eyes again. This is important because the solution kills germs but water does not. It is very important to have contact solution always. If you run out and too broke to buy another bottle, then go to your optometrist. He/she will be glad to give you a trial bottle.
yes..24hrs after opening the bottle..