The first computer cooling device was an off the shelf forced air refrigeration system. Probably better ask "Who invented the air conditioner?", because thats what it was.
There is no such invention as the iPod computer. The computer and an iPod are two separate devices.
It was NOT a computer. Herman Hollerith invented a set of manually operated punch card handling devices.
The primary portion of the computer is an electronic device. It is supported by many external devices and machines such as the monitor, the keyboard, mouse, the cooling fan, etc.
Hundreds if not Thousands, there is no way to definitively say.
The answer to this question depends of your definition of a computer. The first known counting devices or tools were Tally Sticks from about 35000 BC.
probably an abacus. Invented by the Chinese.
Passive and active air cooling and liquid cooling. What three methods or devices are used to cool a CPU
Yes, the computer is invented.
cooling fan
lil wyane and his daughter did in 2012
mousechording keyboardvarious other computer interface devices that were also dismissed as useless
Cooling towers are devices for dissipating waste heat to the atmosphere. Please see the link.