reported – hindustanfirst.in

In 1987, a year after the breakthrough that revived high-temperature superconductivity, physicists cooled a ceramic of yttrium, barium and copper oxide to 93 kelvin and watched it levitate a magnet indefinitely — the first superconductor cold enough to run on li

maheshmakwanazotac@gmail.comJuly 27, 20260

ET Exclusive: Tata Sons reported a 22% increase in annual profit for the year ended March 26 The Economic Times