A hammer is a tool meant to deliver blows to a target, causing it to move or deform. The most common uses are for driving nails, fitting parts, and breaking up objects. Hammers are often designed for a specific purpose, and so their design varies quite a lot. Usual features are a handle and a head, with the balance firmly in the head. The head is composed of a flat striking surface on one end, and a peen on the other. The peen can be shaped like a claw or wedge to pull nails, or like a ball as in the ball-peen hammer.
The hammer is used in many professions, and is one ...
A stick is:
a group of 12 paratroopers,
a Branch from a woody plant, also used as a rod (disciplinary implement, e.g. hickory stick), formal attribute (e.g. swagger stick) or Club (weapon),
stick shift transmission
any long object, e.g. stick of dynamite,
an ancient unit of length (2 inch ≈ 5 cm).
The clapstick is an instrument that traditionally accompanies the didgeridoo.
A Led Zeppelin album (see Led Zeppelin IV).
The Chapman Stick is a musical instrument
