[5] Superconductors - Experiment at -196°C, Quantum Levitation

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[5] Superconductors - 196°C Quantum Levitation

Certain materials, when cooled to extremely low temperatures, become superconductors and can conduct electricity with zero resistance. This property has the potential to revolutionize energy storage and transportation.

Superconductors are materials that can conduct electricity with zero resistance when they are cooled to very low temperatures. This means that they can transmit electrical power with very little loss, making them very useful in a wide range of applications.

The first superconductor was discovered in 1911 by Dutch physicist Heike Kamerlingh Onnes, who found that mercury loses all resistance to electrical flow at a temperature of -268.9°C. Today, there are many known superconducting materials, including metallic alloys, ceramics, and even some organic materials.

One of the most widely used superconductors is niobium-titanium, which is used in MRI machines, particle accelerators, and other high-energy applications. Other common superconducting materials include yttrium-barium-copper-oxide and bismuth strontium calcium copper oxide, which are used in power cables and transformers.

The challenge with superconductors is that they require very cold temperatures to work, typically around -270°C or lower. This makes them expensive to operate and limits their use in many applications. However, ongoing research is focused on developing new superconducting materials that can work at higher temperatures, which could greatly expand their practical uses.

https://youtu.be/AWojYBhvfjM

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