When this has happened to me for thing to check or get checked is the thermostat, If this is broken or not working properely your car will over heat and can not cool itself. Go to a local Auto Parts store and get a new thermostat and if your having trouble finding it or putting it in they might be able to help.
When lava cools down quickly at the surface of the Earth, it forms an igneous rock called basalt. Basalt is dark in color, fine-grained, and contains minerals such as olivine and pyroxene.
vapor lock.
when the lava cools quickley it is fine-grained
If the loss of power is sudden in only a few minutes, turn it off. If it starts back up and runs fine for a few minutes the loses power, it could be fuel starvation, check the fuel system for pressure, and change the fuel filter. If it starts up with the loss of power, and the engine has to cool down before it runs fine again it could be something electrical that is overheating and breaking down. Check the ignition coils.
More info. What kind of car ?
car start and drives fine bu when its turned off it wont start until it cools?
The fine focus can move the stage up and down in tiny distances to help you focus in high-power.
fine
Fine
Try adjusting the bands, and fluid, if it still does it, it's time to rebuild or get a tranny from the junk yard.
Aphanitic, or fine-grained.
Take the car to a place where they know what they're doing. Tell them the same information, and have them check the Alternator and Voltage regulator. You may have trashed a perfectly good battery.