Also, I would lite to update the old picture from the old book
Here are modern models:
As I said before: âdoesnât matter how we name this âstructureâ only the mechanism of its work mattersâ
Also, I would lite to update the old picture from the old book
Here are modern models:
As I said before: âdoesnât matter how we name this âstructureâ only the mechanism of its work mattersâ