"How to Make Roman Concrete (4 Different Materials, 4 Different Strengths)"

siiky

2023/02/10

2023/02/10

2023/05/12

video,engineering,science,history

• https://yewtu.be/watch?v=4VVJ9KyFepk

Video by "How to Make Everything" about Roman concrete and how to make it.

• roman_concrete.html