because copper is a great conductor of electricity. graphite is also conductor of electricity. they use it in arc lamps, for example.
graphite is an allotrope of carbon, which means that it is made of carbon rings. the rings are loosely bound together, so they flake off easily (why they use them in pencils). this makes it difficult to form into wires (microscopic wires are a different story, more about that at the end)
The reason it conducts electricity is the structure of the rings. If they were arranged differently (like in a diamond) it would not conduct electricity. Diamonds are insulators.
In fact, nanowires are very small conducting wires of graphite flakes folded onto themselves into tubes. They are the cutting edge of research in this field of physics.
The reddish-orange element commonly used for electrical wiring is copper. It is valued for its high electrical conductivity, making it an ideal choice for transmitting electrical signals and power in various applications.
Wires are generally not comprised of minerals, but metals. Examples are copper, aluminum, and gold. There are some insulation systems that use "rock wool" (which is mineral based), for high temperature or high radiation exposure.
Yes, copper is an excellent conductor of electricity due to its high conductivity. In fact, copper is commonly used in electrical wiring and circuitry because of its ability to easily transmit electrical current. So, a copper penny would indeed be a good conductor of electricity.
Copper has high ductility, which means it can easily be stretched or drawn into thin wires without breaking. This property makes copper a commonly used material in electrical wiring and plumbing applications.
Copper is commonly used in a car's wiring system, particularly for electrical connections, circuits, and grounding. It is also used in brake lines and radiators due to its high thermal conductivity and corrosion resistance.
Copper is commonly used in electrical wiring and plumbing due to its high conductivity and corrosion resistance. Graphite, on the other hand, is often used in lubricants, batteries, and as a component in pencils due to its low friction properties and electrical conductivity.
because it is. its the way of life.
Copper is a better conductor of electricity compared to nickel. Copper has higher electrical conductivity, meaning it allows electricity to flow more easily through it. This is why copper is commonly used in electrical wiring and components.
Copper is more commonly used in electrical wiring than iron.
Copper is more commonly used in electrical wiring than iron.
copper
Carbon in the form of graphite is used as an electrical conductor (the brushes in electric motors)
Most electrical wiring is made of copper due to its high conductivity and flexibility. Copper is preferred for electrical wiring as it can efficiently carry electricity while being durable and resistant to corrosion. However, there are also some electrical wiring products made from aluminum, which is a less expensive alternative with slightly different properties.
Copper is an excellent conductor of electricity. Among metals it is second only o silver, which is too expensive for practical use in wiring. Copper is also extremely ductile, meaning it can be easily drawn into wires without breaking.
Electrical wiring.
Copper is a better conductor of electricity than silver. Copper has a higher electrical conductivity and is more commonly used for electrical wiring and components due to its cost-effectiveness and efficiency in conducting electricity.
Pure copper can be used in electrical wiring and plumbing due to its excellent conductivity and corrosion resistance. It is also used in the production of various industrial components, such as heat exchangers and motors, as well as in crafting artistic items and jewelry.