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einsteinium
(redirected from Athenium)

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einsteinium /ein·stei·ni·um/ (Es) (īn-sti´ne-um) a chemical element, at. no. 99.
ein·stein·i·um (n-stn-m)
n. Symbol Es
A radioactive transuranic element synthesized by neutron irradiation of plutonium or other elements. Its longest-lived isotope is Es 254 with a half-life of 275 days. Atomic number 99.

einsteinium (Es)
[īnstī′nē·əm]
Etymology: Albert Einstein, German-born physicist and Nobel laureate, 1879-1955
a synthetic transuranic metallic element. Its atomic number is 99. The mass of its longest-lived, best-known isotope is 254. Einsteinium was first found in the debris from a hydrogen bomb explosion. It decays rapidly into berkelium.

einsteinium (Es) [īn-sti´ne-um]
a chemical element, atomic number 99, atomic weight 254. (See Appendix 6.)

einsteinium
a chemical element, atomic number 99, atomic weight 254, symbol Es. See Table 6.


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Tow Law's star cueman David Craggs made the short trip over to Hartlepool's Athenium Club and enjoyed the same winning scoreline against the out-of-form Mark Windsor.
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With both players struggling with their form, a scrappy match at the Athenium Club saw Hartlepool's SC Ritchie Stanness losing the final frame shoot out and the match 4-3 to home player Mark Windsor.
 
 
 
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