A laptop is a battery or AC powered personal computer (PC) that is smaller than a briefcase. It's a portable personal computer that can be used to perform ...

A chainsaw is a compact, handheld power tool that rotates a chain and is driven by a guide bar to cut with a set of teeth attached in it. It is used for ...

The primary printed circuit board used in general-purpose computers and other extensible systems is called the motherboard. It has connectors for additional ...

A wall clock is a battery-operated functional timepiece that displays the current time of the day. Also to show the time, a clock is a crucial decorative item ...