How Do Harpoons Work?

The hand-thrown harpoon has two sets of sharp barbs and is made in two parts, the lily iron, about 5 inches (13 centimetres) long, which contains the barbs, and a shaft about 18 in. ... long. The gun-projected harpoon explodes when it has struck the whale, expanding the barbs and killing the animal instantly.

How did they kill whales with harpoons?

Bomb lances, which contained a gunpowder charge and time fuse that triggered an explosion deep within the whale's body, were shot at the whale from a bomb lance gun; Darting guns combined a harpoon and bomb lance at the end of a single pole.

How long should a harpoon line be?

For the harpoon main line he uses 200 feet of 3/8-inch nylon line. The clip at the end of the handle is optional, but will help you retrieve the harpoon if you miss a fish. This is what a successful day of throwing the harpoon looks like.