'In 1911 a physicist first observed superconductivity when he found no resistance in this slippery element at 4.2 kelvin'
mercury
PHYSICAL SCIENCE: In 1911 a physicist first observed superconductivity when he found no resistance in this slippery element at 4.2 kelvin
In 1911 a physicist first observed superconductivity when he found no resistance in this slippery element at 4.2 kelvin
In 1911 a physicist first observed superconductivity when he found no resistance in this slippery element at 4.2 kelvin
PHYSICAL SCIENCE
mercury
PHYSICAL SCIENCE