1 . I n t r o d u c t i o n . The i n f L u e n c e o f c a r b o n c o n t e n t and t i m e r e l a t e d par a m e t e r s on t h e i n t e r n a l f r i c t i o n b e h a v i o u r ( b e t w e e n room t e m p e r a t u r e and 77 K) o f Fe-Ni-C a l l o y s w i t h s u b z e r o M s t e m p c i a t u r e h a s a l r e a d y been s t u d i e d i n t h e 100 H z f r e q u e n c y r a n g e ( ...

background and objectives: the region of the experiment is located in golestan province, iran, with agriculture subject to various farming conditions (rain-fed and irrigation) and different levels of salinity (more than 38% of golestan’s total land area is salt-affected). the purpose of this study has been to evaluate the stress indices in the selection of tolerant wheat genotypes, not only for...

I n o r d e r t o speed u p t h e s e g m e n t a t i o n o f image s e q u e n c e s c o n t a i n i n g m o v i n g o b j e c t s , a n a p p r o a c h i s p r o p o s e d w h i c h e m p l o y s k n o w l e d g e f r o m d i f f e r e n t s o u r c e s t o c o n t r o l t h e e x t r a c t i o n o f r e g i o n s . H e r e , r e g i o n s a r e c o n n e c t e d image c o m p o n e n t s w h...

v > V M J n i t ii T r l h l i , p r t i r i f d u il s i u i t u i l p . i p i j • . , r U ' l b tin.' w i u n c i of t i n : ( i r a h a t n l l u k . t r S t m l c i i t x h i p t o r t l i .a c a d e m i c y e a r 1930 -37 , a c c o r d i n g t o a»i a n i m n n c e 1 ' , ! m i n t b y t h e r e g i s t r a r ' s r i f f i c f T h e ; ; ' s tHiiff i if t tsUip i s . a w i m l e d a n n u a ...

T h e b a s i c s t r u c t u r e w e s h a l l u s e f o r s u c h a t h e o r y , a d s p a c e , i s a t o p o l o g i c a l s p a c e e q u i p p e d w i t h a f a m i l y o f d i r e c t e d p a t h s , c l o s e d u n d e r s o m e o p e r a t i o n s . T h i s a l l o w s f o r d i r e c t e d h o m o t o p i e s , g e n e r a l l y n o n r e v e r s i b l e , r e p r e s e n t e d b y a...

A n i n s t r u m e n t is d e s c r i b e d w h i c h p e r m i t s t h e m e a s u r e m e n t o f t h e q u a l i t y o f X r a y s i n t e r m s o f t h e h a l f v a l u e l a y e r ( H V L ) o f a s u i t a b l e f i l t e r m a t e r i a l . I t c o n s i s t s o f t w o i o n i z a t i o n c h a m b e r s a d j u s t a b l e i n v o l u m e , w h i c h a r e c o n n e c t e d i n o p p ...

T h e b a s i c s t r u c t u r e w e s h a l l u s e f o r s u c h a t h e o r y , a d s p a c e , i s a t o p o l o g i c a l s p a c e e q u i p p e d w i t h a f a m i l y o f d i r e c t e d p a t h s , c l o s e d u n d e r s o m e o p e r a t i o n s . T h i s a l l o w s f o r d i r e c t e d h o m o t o p i e s , g e n e r a l l y n o n r e v e r s i b l e , r e p r e s e n t e d b y a...

G a u g e i n v a r i a n c e i s t h e b a s i s o f t h e m o d e r n t h e o r y o f e l e c t r o w e a k a n d s t r o n g i n t e r a c t i o n s ( t h e s o c a l l e d S t a n d a r d M o d e l ) . T h e r o o t s o f g a u g e i n v a r i a n c e g o b a c k t o t h e y e a r 1 8 2 0 w h e n e l e c t r o m a g n e t i s m w a s d i s c o v e r e d a n d t h e f i r s t e l e c t r o d...

in this research, moisture sorptions of sayer date were determined at 20, 30, 40 and 60°c, using the standard static gravimetric method developed by the european cooperation project cost 90. several mathematical models, namely gab, bet, iglesias & chirif and halsey were employed to fit the experimental data through non-linear regression. results indicate that equilibrium moisture content increa...

Ann. Entomol. Soc. Am. 9 0 ( 5 ) : 655-663 (1997) ABSTRACT T h e p a t t e r n s o f h y d r o c a r b o n s y n t h e s i s a n d t r a n s p o r t t o t h e e p i c u t i c l e w e r e e x a m i n e d i n m a l e s a n d f e m a l e s o f t h e G e r m a n c o c k r o a c h , Blattella germanica ( L . ) , d u r i n g t h e l a s t n y m p h a l s t a d i u m . M e t h o d s u s e d t o e x t ...