It highly depends on the computer, but it's usually either the GPU, Power Supply or CPU. With GPU and Power Supply generating the most heat normally.
Computers are fragile things, but the most dangerous thing to a computer is heat. A computer generates a lot of heat, if it doesn't get rid of the heat, it melts and gets ruined.
The CPU
The newest CPUs and video systems generate the most heat.
The CPU typically generates the most heat in a PC. It is one of the most powerful components and can produce significant amounts of heat when under load. That's why CPUs are usually equipped with heat sinks and fans for cooling.
The folowing 3 devices generate heat:hard disks, memory, and CPU's
The liver is often considered the organ that generates the most heat in the body due to its role in metabolism and energy production. Additionally, muscle tissue can also generate significant heat during activity.
generates heat
probably the heart because the heart generates about most the body heat. does that answer your question?
Jupiter generates the most heat among the planets in our solar system. This heat is mostly due to the planet's large size and mass, which causes gravitational compression and frictional heating in its interior.
skin
When a computer generates any sort of display or result, that is called output. Printers and monitors are examples of output devices.
Caustic most nearly means toxic, usually referring to a substance that generates heat and having the potential to burn you.