The device is called a Geiger counter and it has a measurement scale in Microsieverts.
Gaussmeter
Geigercounter
Geiger meter
An actinograph is a recording actinometer, a device used to measure the heating power of electromagnetic radiation.
Gamma radiation is the smallest, because they have no mass.
X-rays are not a type of nuclear radiation. They are a type of electromagnetic radiation.
nuclear radiation
It is used to measure radiation and is commonly used to detect objects that produce nuclear radiation.
Geiger meter
Is a device use to measure the radiation effect of the sun.
It is used to measure radiation and is commonly used to detect objects that produce nuclear radiation.
radiation dispersal device
Radiation dispersal device
radiation dispersal device
radiation dispersal device
radiation dispersal device
to control the radiation
A dose meter or perhaps a Geiger counter.
There are no immediate signed of nuclear radiation.