Space - The Modern Physical World

This is a signal that has varying values

This has two values only, 1 or 0

This is the values that make up a digital signal

This is each single number in binary (1 or 0)

This is made up of eight bits of information

This is a device whose resistance decreases when it is heated

It can be used in an electric circuit to monitor body temperature

This transmits a large voltage across the heart to make it beat with a normal rhythm

This uses a very strong magnetic field to create an image of the inside of the body

This involves high frequency sound waves passed into the body and reflected to a receiver

It can be used as a safe way to view babies during pregnancy

This contains optical fibres in which light is internally reflected along the fibres to allow you to see an image of the inside of the body