Assertion: polonium's isotope | /r/MadeOf | proton bombardment of bismuth
Facets:
Source sentences:
text: It has been found that the longer lived isotopes of Polonium can be formed by proton bombardment of Bismuth using a cyclotron.
text: It has been found that the longer-lived isotopes of polonium can be formed by proton bombardment of bismuth using a cyclotron.
text: It has been found that the longer lived isotopes of polonium can be formed by proton bombardment of bismuth using a cyclotron.
text: It has been found that the longer-lived isotopes of polonium can be formed by proton bombardment of bismuth using a cyclotron.
text: It has been found that the longer-lived isotopes of polonium can be formed by proton bombardment of bismuth using a cyclotron.