DictionaryForumContacts

   English German
Google | Forvo | +
actinium
 actinium
gen. Actinium
chem. Aktinium; Actinium
| emanation
 Emanation
engl. Emanation
 emanation
gen. Aussendung; Ausstrahlung
chem. Ausfluß
el. Abstrahlung
phys. Ausströmung

to phrases
actinium [æk'tɪnɪəm] n
gen. Actinium n
chem. Aktinium n; Actinium n (Ac)
actinium A radioactive element of the actinide series, occurring as a decay product of uranium. It is used as an alpha particle source and in neutron production [æk'tɪnɪəm] n
environ. Actinium n
 English thesaurus
Actinium [æk'tɪnɪəm] abbr.
abbr., scottish Ac
actinium: 146 phrases in 4 subjects
Chemistry5
Nuclear physics9
Physics4
Радиоактивное излучение128