Differences Between Chain Pumps And Canal Locks

Disease protection is covered by the inoculation and disinfectant, so this greatly reduces the risk of China falling to disease. Chain pumps and canal locks will help ease transportation, and canal locks are useful for defense, because if the canal locks are closed, enemy ships can’t go through and enter China. The chain pump will reduce the need to travel all the way to the river to collect water for agricultural and health reasons. Magnetic compasses will help ships find their way out in the vast ocean. Gunpowder can fuel bombs and shells which will make weapons to help keep enemy ships