Nickel, cobalt, and iron.
It is used to measure radiation and is commonly used to detect objects that produce nuclear radiation.
radar
The real name of magnet is Magnetite or Lodestone. Magnet is a common name used to refer to objects that exhibit magnetic properties.
A lifting magnet is an electromagnet that is meant to hold or move material that comes in contact with the magnet. This is the opposite of a traction magnet.
A magnet is used to attract metallic objects by drawing them towards the magnet. Strong magnets can be used for jobs such as the disposal of cars and other industrial uses.
A magnet creates a magnetic field. This field is a force that affects magnetic objects. Like any other force, it can be used to move objects.
Radio Telescope
No, a galvanometer is a device used to detect and measure small electric currents. It is not typically used to measure small objects.
It is used to measure radiation and is commonly used to detect objects that produce nuclear radiation.
x-rays can be used to detect broken bones and lodged objects.
the magnet is just a large iron disk that, when activated will become magnetic. this is used for picking up objects
Microwaves