Shell (projectile) - Wikipedia

Armor-piercing shot and shell

M795 projectile - Wikiwand

Damage mechanics - War Thunder Wiki

Shrapnel - Pearson Scott Foresman Archives - PICRYL - Public Domain Media Search Engine Public Domain Image

Why did certain fighter planes in WWII have a lot of machine guns and some had much less? - Quora

Shell (projectile) - Wikiwand

Armor-piercing shot and shell

What are some odd or crazy but somewhat effective things militaries used to shoot out of cannons? - Quora

Shell (projectile) - Wikipedia

FV4005 - War Thunder Wiki

Why is horizontal acceleration 0 for projectile motion? - Quora

Mortars fired explosive shells during the American Revolution. We've all seen cartoons of bombs being cannon balls with a burning fuse. Before impact fuses what was really the technology for timed fuses and what was their earliest use? - Quora

How many machine guns were on the wing of a Curtiss P40B fighter plane? - Quora

What were German WW2-era smoke shells filled with? Wikipedia says

Shell (projectile), Military Wiki