AlexBailey
Kinky Tomgirl
- Joined
- Sep 12, 2019
- Posts
- 10,726
Ok first, DST has never claimed to add an hour to the standard 24 hour day. It is just a timeshift, allowing more evening hours in a day.
True,but one is cheaper than the other....
The maths been done, by smarter people than you. Rare earth minerals are cheaper to mine, than oil from deep well. Most REM's come from open pit mines, which are the cheapest mines to run. The manufacturing process uses less Greenhouse gasses than the petroleum industry.
However there is a cost which is hard to define, and that is the environmental aspect of the whole life cycle of say a Lithium battery, verses a 45 gallon barrel of raw crude.
Still Newtons laws of Thermal Dynamics show using batteries to produce electricity vs chemical reactions to produce heat has a lower energy loss. That means EV's are inherently more efficient than ICE's.
Once again Arpy, you're on the wrong side of the equation.
Battery recycling is something that can be solved with intention.
The main problem is that there are so many different battery types and configurations on the market that it's difficult to make the recycling process automated.
There was a recycling line made specifically for recycling IPhone 4 (if I remember correctly). It could do many thousands per hour because the machine was specifically tailored for that device. The same can be done with EV batteries. An ideal battery designs for recycling purposes would be a modular 'drop in' where many EV models use the same configuration of battery.
In this design you could do a battery exchange system. I've heard some bus fleets use drop-ins - the bus comes into the depot and quickly exchanges a used battery pack for a freshly charged one.
In cars it could be nice, you could use a cheaper one for short range and get a bigger one for longer drives....
There are many ideas as long as you aren't stomping your feet yelling about how someone is trying to take away your dead horse.