Not only rome, even cobble stone walkway and bridge. you can see that in switzerland, france and germany as well. there is no cracking, no need much of maintenance and very durable, reliable and well designs. ancient technology. Included pyramids of Egypt, the Great Wall of China.
2026-05-09 02:45:01
0
pagnes :
火在上面燒,熱要傳導的下面水,還要產生蒸氣推動厚重的大門,這緩慢速度要幾天😂😅
2026-05-10 00:50:17
0
Vic00223 :
有商業價值就值了
2026-05-09 03:05:33
1
振振 :
好聪明
2026-05-09 17:34:17
0
随便取的 :
问题是当时有齿轮这个概念吗 有了那要干嘛用 也没用有生电的想法出现 如何值得被关注
2026-05-27 15:25:15
0
Shaun :
南無阿彌陀佛
2026-05-08 16:02:08
0
localmama :
CR7👍
2026-05-10 04:14:25
0
coke_092 :
Not only rome, even cobble stone walkway and bridge. you can see that in switzerland, france and germany as well. there is no cracking, no need much of maintenance and very durable, reliable and well designs. ancient technology. Included pyramids of Egypt, the Great Wall of China. That science then break into different branches - mechanical engineering then electrical engineering and electronics engineering and chemical engineering, physics, biology chemistry 😊as what we called it in modern day, right now. Sensors, pulleys, gears, and chemistry