"Now, I am sure that you all know what a cannon is?" he asked the ministers. Armstrong gave a strong nod, replying to Kant's question with a firm tone.
"Indeed sir. A cannon is a large artillery piece that is usually mounted on wheels, designed to fire heavy projectiles over long distances." Armstrong then took a glance at the blueprint. Though his eyes may have a problem distinguishing colors from each other, he managed to make out nearly all the details, as if the blueprint was right in front of him.
"I assume that is a cannon that you have designed, sir?" he asked. Kant nodded, affirming his assumption to be correct.
"That's right. However, I have made several design changes to the cannon, making it much more effective in combat, thereby giving us a military advantage.