Comment by pfdietz
5 years ago
Nothing you listed there requires fossil fuels.
If you think those activities require fossil fuels, you are basically saying industrial society is impossible after fossil fuels run out.
5 years ago
Nothing you listed there requires fossil fuels.
If you think those activities require fossil fuels, you are basically saying industrial society is impossible after fossil fuels run out.
That problem with that guy is he hasn't done any math to back any of that up.
When you run the numbers for say tractors, trains and mining trucks it pencils out just fine.
Confirmation bias is not good; one must look at other sources to firm up you belief and if you find other info contradicts your bias you must update your beliefs. For me ,Charles Hall's book Energy Return on Investment totally changed my mindset by reminding me thermodynamics from undergrad 46 years ago(oh shit!!1)
You need to dust off your pencil then. I took three semesters of thermo as part of my mechanical engineering program. I ran the numbers for heavy vehicles and it all works.
Simply put, there is not a battery big enough for these trucks, the trucks are too massive ,the battery would be massive,it unfortunately will not work, just the laws of the universe.
Except that's totally wrong. Mines are already electrifying!
https://www.popularmechanics.com/technology/infrastructure/a...
Tell me, why do you think this vehicle cannot be made even larger? Are you thinking that batteries for such vehicles have to consist of larger cells?
Thats right.