It was just a garden variety platinum nucleus pretending to be a monopole by cleverly decaying into osmium and tantalum.
它只是一个巧妙地通过衰变成锇和钽而假装成磁单极子的普通的铂原子核。
3
Osmium (Os) : The densest of natural elements-twice as dense as lead-this blue-grey metal finds a home in applications where hardness and durability are essential.