Search Results for: Cardamoms not crushed
carrying goods over dirt tracks that often followed game trails . many early civilizations, including those in mesopotamia and the indus valley , constructed paved roads. in classical antiquity , the persian and roman empires built stone-paved roads to allow armies to travel quickly. deep roadbeds of crushed
systems . alternatively, some or all the cars can be powered, known as a multiple unit . also, a train can be powered by horses , cables , gravity , pneumatics and gas turbines . railed vehicles move with much less friction than rubber tires on paved roads, making trains more energy efficient , though not...
https://en.wikipedia.org/wiki/Transport