The experimental cross sections of Pa-230 formation in the reaction 232Th(p,3n)230Pa for protons energy range 140-35 MeV are determined and compared with literature data. yield U-230 impurities U-232 U-233 depending on entering a thick thorium target estimated. Liquid-liquid extraction 1-octanol solution addition Al(III) as masking agent followed by back-extraction 7M HNO3+0.01M HF allows selec...

The Jiangmen Underground Neutrino Observatory will build the world's largest liquid scintillator detector to study neutrinos from various sources. 20 kt be stored in a $\sim$600 t acrylic sphere with 35.4 m diameter due good light transparency, chemical compatibility and low radioactivity of acrylic. concentration U/Th is required less than 1 ppt (10$^{-12}$ g/g) achieve radioactive background ...

Trong vài th?p k? g?n ?ây, nhi?u nghiên c?u v? mô hình d? báo d?a trên chu?i th?i gian m? ?ã ???c ?? xu?t. Có nhân t? ?nh h??ng ??n k?t qu? tác gi? t?p trung nh? k? thu?t chia kho?ng n?n, các lu?t và gi?i m?. Tuy nhiên, v?n còn h?n ch? ch?a làm hài lòng ng??i s? d?ng. bài này, chúng tôi xu?t m?t ph??ng pháp nâng cao hi?u c?a c? s? h?p t?i ?u n?n b?ng toán b?y ?àn m?i qu?. Mô ?ng d?ng ?? s? sinh...

A te c h n iq u e o f passive h em ag g lu tina tion in h ib itio n (P H I) has b e e n u sed to m on ito r lev e ls o f carc ino em bryon ic a n tig en (CEA) in h u m an sera follow ­ in g surg ical th e rap y . C E A w as co u p led to h u m an ty p e O -negative e ry th ro ­ cytes in th e p re sen ce o f b is-d iazo tized b e n z id in e . P re-op era tive an d post­ o p e ra tiv e se ra fro...

H u n d re d s f i l l e d th e B a s i l ic a to re m e m b e r Dennis Moore at a Mass o f C hris tian B u ria l Monday. M oore, an associate vice p r e s id e n t o f p u b lic a f fa ir s a t t h e U n iv e rs ity , d i e d Wednesday a t S t. V in c e n t 's H osp ita l in New Y o rk a f te r a y e a r lo n g b a t t le w i th p ro s ta te c a n c e r. He w as 55. In h is h o m ily , F a th ...

U n io n s a n d m a n a g e m e n t often d o n ’t ag ree a t the b a r ­ g a in in g t a b le , b u t M o n d ay night, AFL-CIO Central Labor C ou n c i l P r e s i d e n t Bob Warnock, Jr. and AM General Vice P r e s i d e n t o f H u m a n Resources Gary Wuslicb agreed th a t un ions a re e s se n t ia l for the health of both workers and th e c o r p o r a t i o n a t “U n ion Forum: The R...

graduate level. On January 1, 1969, even the boy scouts adm itted w om en to the ir E xp lo rer program . And still, N otre D am e clings desperately to w hat Dr. Eugene Loveless o f o u r psychology dep a rtm en t calls, “ th e last vestage o f m onasticism in o u r society to d a y .” Six to one th e fam ous and o ften q u o ted ra tio o f N otre D am e m en to St. M ary’s girls. B ut the pro...