He was so in to inventions he build and immproved machines.
Refridgerated trucks
1935
Air conditioner
His invention was a automatic refrigerator
a mechine that will never run out.
1949
in 1785 b.c.
The Air Conditioning Unit
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the first automatic refrigeration system for long-haul trucks
he wanted to make the car easier to use that is why he did it
Albert Einstein did not invent any mathematical inventions.