Thunderclap bomb - A black and white drawing of a basketball court
Summary
An illustration of a thunderclap bomb as depicted in the 11th century book Wujing Zongyao.
Tags
Date
1050
Source
Wikimedia Commons
Copyright info
public domain
Summary
An illustration of a thunderclap bomb as depicted in the 11th century book Wujing Zongyao.
Tags
Date
Source
Copyright info