ELI5: Explain Like I'm 5

U.S. Field Artillery

So, imagine you have a big cannon. This cannon shoots really far, like really, really far. Now, imagine you have a whole bunch of these cannons lined up in a big field. They're all aimed in different directions, so they can shoot at different things.

Now, when the people in charge say "fire", everyone works together to make the cannon shoot. First, they put a big explosive shell into the cannon. The shell is like a really big bullet that explodes when it hits something. Then, they light a fuse (like a long string), which burns down towards the explosive shell.

When the fuse gets close to the shell, the cannon suddenly goes BOOM and the shell flies out of the cannon. It goes so fast and so far that it can hit things that are really, really far away. That's what field artillery is all about - shooting big, explosive shells very far away to hit things you can't reach with normal guns.

People who work with field artillery are really good at math and science, because they need to calculate things like how far away the enemy is, how fast the shells are going, and how far up in the air they need to travel to hit their target. They're also really good at working as a team, because it takes a lot of people to make one big cannon shoot.

Overall, field artillery is a really important part of the military, because it can help to protect soldiers and attack the enemy from a really long distance away.