Simple Knowledge base Browser

Simple Browser : Welcome guest : log in

[ Home | Graph | ] KB: Language:
Formal Language:

Sigma KEE - Clock

KB Term:

时钟

Any Device that measures and represents TimeDuration or TimePosition.

Relationships
Parents	测量工具	Any Device whose purpose is to measure a PhysicalQuantity.
Children	AlarmClock	AlarmClock is a type of Clock that will radiate sound when a certain time is set
	钟表	A Clock that can be worn on the Wrist.