The harpoon occurs as yearn spear-such as instrument utilized inside fishing to catch fish or more aquatic fauna like whales.

Unremarkably an harpoon consists of the launcher (mostly the cannon) and the projectile which is the big spear attached to a heavy rope. a spearhead is shaped around a manner that it may penetrate the heavy shells of whale fat & stick in-person. It has sharply spikes to halt a spear from either sliding retired. So, by pulling a rope sustaining a motor, the whalers can drag a whale back to their ship.