Brutkey

Claudius Link
@realn2s@infosec.exchange

TIL about the #CarnotEfficiency

A formular which calculates the maximal efficiency of a heat-based engine. It describes the maximum ratio of work which can be produced by a heat base "engine".

Heat-base engine sound strange and theoretical but coal, gas-based power plants as well as nuclear power plants are heat engines.

The efficiency of heat-base engines depends on the difference between the hot and the cold temperastur. A smaller difference reduces the efficiency.

This mean that with the raising temperatures through
#ClimateChange make al heat base power plants less efficient.

https://en.wikipedia.org/wiki/Carnot%27s_theorem_(thermodynamics)

This another strong argument the fossile energy needs to be ended


Grumpy Old Techie 🕊🕊
@grumpyoldtechie@hostux.social

@realn2s@infosec.exchange Seasonal changes in temperature has a much bigger effect on the efficiency of thermal power stations and even then it is less than 1% difference between 8 and 23 degC.
The strongest argument against fossil fuel energy is the pollution. <200km from where I live coal fire stations are spewing tons of radioactive ash into the air. That worries me way more as an immediate issue.
https://www.sciencedirect.com/science/article/pii/S235248471830249X/pdfft?md5=56d17ecf62ed075041a3c6a7f90de35c&pid=1-s2.0-S235248471830249X-main.pdf
or
https://www.sciencedirect.com/science/article/pii/S235248471830249X

Claudius Link
@realn2s@infosec.exchange

@grumpyoldtechie@hostux.social
Thanks for the clarification