It is icing over and is either low of refrigerant or the coils are dirty.
When an exhaust pipe is cool, the exhaust will start to allow water vapor to condense. If the exhaust is white you're seeing a vapor cloud; it's normal and unavoidable. Once the engine and exhaust are warm, the vapor cloud should stop.
Does the engine have spark? White fumes could possibly be fuel vapor.
Mercury vapor streetlights, used since the 1940s, glow a greenish white. Sodium vapor streetlights, which have gradually replaced most of the MV streetlights in the US, glow orange. Another two, metal halide and LED, glow completely white.
No. True steam is transparent. The white puffs of vapor you see coming from a tea kettle are water vapor, not steam.
could it be white vapor? If so its probably head gasket.
White, water vapor. Gray/black unburned gasoline. Blueish, burning oil.
Condensation (water vapor).
yes most gasoline/ petrol burning cars will have more water vapor in a cold start situation
The light from the sun goes through the water vapor in the air. The vapor acts like a prism, projecting the spectrum (the colors) of the rainbow into the sky.
Atmospheric water vapor frozen into ice crystals and falling in light white flakes or lying on the ground as a white layer.
Clouds (water vapor in air) are white. In shade they appear grey.
You can breathe in it, and it will cause the vapor to go in it and it will go white.