My brother just told me that 0 degrees celsius is when ice melts, rather than when water freezes
Could you shed some light on this?
What use is there in knowing that anyway?
Without going into boring scientific detail he's half right. Zero degrees celsius is both the freezing point of water and the melting point of ice, but if you artifically manufacture the right conditions you can cool water to below zero degrees without it forming ice.
Did you read about that bloke the other day who set some sort of new record by swimming at the North Pole? Well the wife asked me how he could do that because the reports said the water temperature was -1, therefore why wasn't he swimming in solid ice. I managed to easily fob her off with some techno mumbo jumbo to maintain my position as a font of all knowledge, but really I didn't know the answer.
salt me hearty
I don't do ice cubes anymore because they water down the drinks, but I slice up lime and lemons and freeze them on baking trays and then put them in a food bag once frozen and chuck those into our drinks instead of ice.I have started making batches with a small slice of lime in them. Very refreshing indeed.
I don't do ice cubes anymore because they water down the drinks
Without going into boring scientific detail he's half right. Zero degrees celsius is both the freezing point of water and the melting point of ice, but if you artifically manufacture the right conditions you can cool water to below zero degrees without it forming ice.
That is not possible, unless you consider a gradient within the degree '0'. If ice really melts at 0, then it becomes water. At that temperature, water would be ice....so there's a fallacy. Ice must melt at some margin above exact zero, and water must freeze at some margin below exact zero.
Make the ice cubes...remove ice cube tray from freezer, allow to defrost slightly, then refreeze.
The Ice cubes are clearer and will last a lot longer.
Yes it actually works.
Pointless thread I know, but had to share it anyway.
I buy mine from Tesco