quadrium

Tanımlar (İngilizce)

1. isim Synonym of quadrivium.

   “Church music was carefully taught at the universities. IT was of the four sciences of the quadrium, and was a means of promotion in the church and colleges.”

2. isim A highly unstable synthetic isotope of the element hydrogen, 41H, having one proton and three neutrons.

   “The decimal character of 4.1 is a reminder that this is not a conventional H isotope such as quadrium, ⁴H, or other isotopes up to ⁷H, with lifetimes, when known in the 0.1 to 1 zs range.”

3. isim A quadrium atom or nucleus.

   “The almost stationary ultra-cold neutron(s) occupies a position in the metal lattice where another dissolved hydrogen is most likely to tunnel in less than a nanosecond, forming a deuteron / triton / quadrium by capturing the cold neutron and releasing binding energy.”