3 ms·
On the other hand, consider the time it too to develop gunpowder projectile weapons to the point that they were useful.
by saalweachter 7y ago
On the other hand, consider the time it too to develop gunpowder projectile weapons to the point that they were useful.
- mikeash 7y agoIndeed. I guess a century or so of development isn’t so bad by comparison.