iron , cobalt and nickel are good magnetic materials.
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Fe Co Ni. ie Ferrous, Cobalt and Nickel are the three ferro magnetic materials. It is better to say as rhyming with Marconi. FECONI. One more important secret is Ferrous is having 26 as its atomic number, Co 27 and Ni 28. All the three are neighbours being seated in the Periodic Table.
Iron and steel are common materials that can be easily magnetized. Other materials with magnetic properties include nickel, cobalt, and some alloys. When exposed to a magnetic field, these materials can become magnetized and retain their magnetic properties even after the field is removed.
Copper, aluminum, and gold are examples of good conductors of electricity.
ferromagnetic materials
Not all magnetic materials are good conductors of electricity. Some magnetic materials, like iron, nickel, and cobalt, are also good conductors of electricity, while others, like magnetite, are poor conductors. The conductivity of a material depends on factors such as its crystal structure and the mobility of its electrons.
There are many good quality materials for a toy sword. Examples of good quality materials for a toy sword include the materials of plastic and thick foam.
Some examples of materials that are good conductors of electricity include metals such as copper, silver, and gold. These materials have a high density of free electrons that can easily move and carry electric current.
Copper, aluminum, and silver are three materials that are good conductors of heat due to their high thermal conductivity properties.
No, magnetic fields do not pass through all nonmagnetic materials with equal ease. Some materials, like iron, attract and concentrate magnetic field lines more effectively than others, such as wood or plastic. The ability of a material to allow a magnetic field to pass through it is known as its permeability.
Good examples of nonabsorbent materials include plastics like polyethylene and polypropylene, glass, and metals such as aluminum and stainless steel. These materials do not allow liquids to penetrate their surfaces, making them ideal for applications where moisture resistance is important. Other examples include silicone and certain types of rubber, which also exhibit nonabsorbent properties.
Three good examples of crypsis are: The leaf tailed gecko (Uroplatus), Peacock Flounder (Bothus mancus), and Army Camouflage.
Copper is not a good insulator. It is actually a good conductor of electricity due to its high electrical conductivity. Materials like rubber, plastic, and glass are examples of good insulators.
Southwell, decibel, and parallel are three good examples.