The angle of the Earth on its axis causing the sun to beam on the Northern and Southern Hemispheres differently.
The Rhine River's name is derived from a Celtic word 'Rēnos'.
Everybody always uses it to mean some kind of liquid that's hot and smoking,
like glowing smoking molten lava creeping down the sides of a volcano, or red
hot molten steel pouring out of the furnace in a steel mill in a shower of sparks.
But I think technically it just means melted ... water is molten ice.