conductivity is a result of free electrons meaning that they can be riped away fast and the temperature of the material. a colder material has a lower resistance and higher conductivity. materials like metallic oxides have low conductivity and materials like pure copper and aluminum have high conductivity.
No you csn't machine the material which are non conductive by using edm.But there is a drived machining process which is used for machining non-conducting material(like ceramics, brittle materials) is ECDM(Electro Chemical Discharge Machining).
Leaving aside superconductors: graphene, silver, copper.
No. Mercury is actually rather conductive, being a metal.
No.
Grinding the raw materials (Calcareous materials and argillaceous materials)Mixing in correct proportionsBurning them in kiln at a temperature of 1300 - 15000CAt this temperature the material sinters and partially fuses to form clinkers.Clinkers are cooled and ground to a fine powder with addition of about 2-3% of gypsum.And it is weighed and packed.
Semi-conductive materials, such as silicon, are types of materials that can partially conduct electricity. These materials have electrical conductivity between that of conductors and insulators, making them useful in electronic devices like transistors and diodes.
Conductive materials allow electricity to flow through them easily, while non-conductive materials do not allow electricity to flow through. Conductive materials typically contain free electrons that can move and carry an electric charge, while non-conductive materials have tightly bound electrons that do not move easily. Examples of conductive materials include metals, while examples of non-conductive materials include rubber or plastic.
No, magnets are not conductive. Magnets do not allow electricity to flow through them like conductive materials do.
rubber
The most conductive materials for electricity are metals such as copper, silver, and gold. These materials have a high number of free electrons that can easily carry electric current.
Electrically conductive footwear typically has metallic components or conductive materials embedded in the sole to allow static electricity to flow through them, preventing electrostatic discharge. Non-conductive footwear is made of materials that do not conduct electricity, such as rubber or plastic, providing insulation against electrical currents.
Some kite strings are conductive if they are made of materials that conduct electricity, such as metal-coated strings. However, most typical kite strings made of paper or fabric are not conductive. It's important to check the materials used in the kite string to determine if it is conductive.
Sulfur is not conductive in its pure form. However, when combined with certain materials to form compounds like sulfuric acid or iron sulfide, it can exhibit conductive properties.
No, gum is not conductive. It does not contain any metals or materials that can conduct electricity. However, chewing gum may become conductive if it picks up metal particles or other conductive material from its environment.
No, insulators and non conductive.
non-conductive resistors are resistors made from materials which do not allow the passage or flow of electric current through them.
why semi conductive materials do not conduct current well & all of little value in their intrinsic state