Because the filament is in effect a resistor. Copper is too good a conductor to provide resistance to the current, and would simply allow the current to complete the circuit. The light is generated by the filament glowing as it heats up in resistance to the current. Tungsten is a much better resistor.
Copper and aluminium are used for electric cables.
Electric generators typically contain copper windings to conduct electricity. The percentage of copper in an electric generator can vary, but it can range from 20% to 30% of the total weight of the generator. Copper is favored for its high electrical conductivity and resistance to heat.
Copper is used to make electric wire because it is a good conductor of electricity. It allows electrical currents to flow easily through the wire with minimal resistance, making it an ideal material for conducting electricity efficiently.
The thin filaments at either end of the sarcomere are attached to interconnecting filaments called Z-lines or Z-discs. These structures help anchor and align the thin filaments during muscle contraction.
The individual filaments that make up the body of a fungus are called hyphae. These hyphae collectively form a network known as mycelium, which is the main structure responsible for nutrient absorption and growth in fungi.
Well, isn't that a happy little question! Copper can indeed be used to make filaments for light bulbs. Its high melting point and excellent conductivity make it perfect for this purpose. Just imagine all the beautiful light that filament will create, lighting up the world with its warm glow.
For an element to be eligible for a light bulb, it should be highly malleable and should have a very high melting point. Tungsten is one such element which is extensively used to make filaments of electric bulbs.
Edison used carbonized bamboo and then switched to carbonized cotton threads as materials for his early filaments in his incandescent light bulbs.
Copper wire has low resistance, so it is unable to produce enough heat to glow.
Tungsten is used because it has a high melting point and maintains a high strength at high temperatures - like those required to make it hot enough to give off light as a filament in an electric bulb.
Copper and aluminium are used for electric cables.
They're made of Tungsten.
Copper
High grade copper.. am I right?
copper plated aluminum wire
because they have an crude examples of what we call an electric filaments lamps. Thats why they they producan energy.
Electric generators typically contain copper windings to conduct electricity. The percentage of copper in an electric generator can vary, but it can range from 20% to 30% of the total weight of the generator. Copper is favored for its high electrical conductivity and resistance to heat.