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The best electrical-conducting materials are various superconductors, which display zero resistivity, or in other words perfect conductivity. Since about 1993, the highest-temperature superconductor known has been a ceramic material consisting of thallium, Mercury, copper, barium, calcium and oxygen (HgBa2Ca2Cu3O8+δ) which is superconducting below 138 K.
Several allotropes of carbon seem to share the palm for the highest electrical conductivity at room temperature. Graphene is one. Carbon nanotubes in the direction along the tube another.
The known material with the highest thermal conductivity is a supercooled form of liquid helium: helium II
The known material with the highest thermal conductivity at room temperature is graphene.
What else can I help you with?
What is the best material for electric guitar strings?
The best material for electric guitar strings is generally considered to be nickel-plated steel.
What is the best wire to use for an electric fence?
The best wire to use for an electric fence is typically high-tensile steel wire. It is durable, conductive, and can withstand tension without breaking.
What material is the best thermal insulator?
Aerogel is considered one of the best thermal insulators. It is made of a gel in which the liquid component has been replaced with gas, creating a material with extremely low thermal conductivity, making it effective for insulation purposes.
What is the best thermal conductive metal?
Copper is known for its high thermal conductivity, making it one of the best options for efficient heat transfer in various applications. Other metals like silver and gold also have high thermal conductivity but are less commonly used due to their higher cost.
What is the best electric guitar string material for achieving a bright and crisp tone?
The best electric guitar string material for achieving a bright and crisp tone is generally considered to be stainless steel.
A material that current can pass through easily?
A material that passes current easily is called a conductor. The best conductors are metals.
Which solid is the best thermal insulator?
Aerogel is considered one of the best thermal insulators among solids. It has very low thermal conductivity, making it effective in preventing heat transfer. The material's high porosity and low density contribute to its excellent insulating properties.
Which if the following would have the best thermal insulation properties?
A material with low thermal conductivity, such as aerogel, is known to have the best thermal insulation properties. It is lightweight, highly porous, and has excellent heat resistance, making it an efficient insulator.
Is Water an example of thermal conductor or insulator?
It is a conductor. While air has a thermal conductivity of 0.025 W/M-K, water has 0.6 W/M-K. Air, with this thermal conductivity, is considered one of the best isolators - practically, every isolation material (for construction purposes) is made up out of little cells full with air, so most of it's volume is actually air. Water is about 24 times more conductive. Which is still pretty bad compared to the thermal conductivity of aluminum, which is 237 W/M-K.
What material allows electric current to pass through?
Electric current flows in conducting materials such as metals. The best conductor of electric current is silver, followed closely by copper and then aluminium.
What is the best heat isulator?
The best heat insulator is a material with low thermal conductivity, such as aerogel, fiberglass, or polyurethane foam. These materials are effective at reducing heat transfer by minimizing the movement of heat energy through the material.
What material conduct the most electricity?
Superconductors are materials that offer no electrical resistance whatsoever but the highest temperature any known superconductor can be while retaining its conductive properties is -181 degrees Celsius, making them an extremely impractical and expensive material for most purposes. As far as I know the most conductive material at room temperature is pure silver, which is slightly more conductive then pure copper and 50% more conductive then pure gold. Copper and gold are both used commonly for conduction however because copper is much cheaper then silver and nearly as conductive, and gold is more resistant to corrosion then either silver or copper despite its reduced capacity for electrical conduction.
