The movie d e s c r i b e s a computer v i s i o n program used to i n s p e c t v a l v e s p r i n g assemb l i es on eng ine heads f o r t h e presence o f v a l v e s p r i n g cap k e y s . A m i s s i n g key can cause c o n s i d e r a b l e eng ine damage as the assembly w i l l u l t i m a t e l y come a p a r t , d r o p p i n g the v a l v e o n t o t h e p i s t o n . A t t he a u t...

T h i s s t u d y was conducted w i t h t h e f i n a n c i a l s u p p o r t o f t h e Bureau o f S t a t e S e r v i c e s ; P u b l i c H e a l t h S e r v i c e s ; Department o f H e a l t h , E d u c a t i o n , and W e l f a r e under c o n t r a c t No. Ph 1 0 8 6 6 8 9 . S e n i o r i n v e s t i g a t o r s were Fl o y d C. Mann and Ronald 0 . L i p p i t t . Dodd H. Bogart Thomas F. ...

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T h i s document, r e f e r r e d t o a s the Guide, h a s come about from the hard work o v e r the p a s t two y e a r s o f many t a l e n t e d i n d i v i d u a l s who a r e p r o f e s s i o n a l l y i n v o l v e d w i t h radon. T h e Guide s t a r t e d i n a r e a l e s t a t e t e s t i n g commit tee o f the Eas t e rn Pennsylvania Chapter o f AARST* The coaunl t teeOs y e a r and...

A computer ized f l ow v i s u a l i z a t i o n techn ique capab le o f q u a n t i f y i n g t h e f l o w f i e l d a u t o m a t i c a l l y has been developed. T h i s techn ique uses a f t e r g l o w i n g e f f e c t o f o p t i c a l l y a c t i v a t e d phosphorescent p a r t i c l e s t o r e t r i e v e v e c t o r i a l i n f o r m a t i o n on each t r a c e . By u s i n g r h i ...

P h y t o p l a n k t o n c o m p o s i t i o n a n d t h e r a n g e o f s e a s o n a l p a t t e r n s o f a b u n d a n c e a r e p r e s e n t e d f o r t h e t i d a l f r e s h w a t e r r e g i o n s i n t w o V i r g i n i a r i v e r s b a s e d o n d a t a a c c u m u l a t e d m o n t h l y f r o m 1 9 8 6 t h r o u g h 1 9 9 9 . D i a t o m s d o m i n a t e d t h e f l o r a d u r...

I n t h e c o u r s e o f d i s c e r n i b l e h i s t o r y i t i s no t t oo d i f f i c u l t t o t r a c e a number o f e v e n t s when some d i s c o v e r i e s o r i n v e n t i o n s t e c h n i c a l by t h e i r n a t u r e had an o v e r a l l and profound impac t upon t h e human s o c i e t y i n . g e n e r a l . P r o b a b l y , t h e most v i v i d example o f such e v e n t ...

A lg e b ra i s a t o o l fo r re a s o n in g a b o u t q u a n ti ta ti v e s it u a ti o n s s o t h a t re la ti o n s h ip s b e c o m e a p p a re n t. A lg e b ra i s a t o o l fo r d e s c ri b in g a n d r e p re s e n ti n g p a tt e rn s a n d r e la ti o n s h ip s . T h e n u m e ri c a l v a lu e s o f a n e x p re s s io n a re d e p e n d e n t u p o n th e v a lu e s o f th e r...

P r e v i o u s s t u d i e s of t h e o x i d a t i o n of i r o n p y r i t e and t h e subsequent r e l e a s e of a c i d i t y i n t o mine d r a i n a g e w a t e r s have provided no c o n c l u s i v e r e su l t s i n a s c e r t a i n i n g which of t h e s t e p s i n t h e o v e r a l l r e a c t i o n i s r a t e d e t e r m i n i n g . Although microorganisms have f r e q u e n t ...

Pursuant t o t h e N a t i o n a l E n v i r o n m e n t a l P o l i c y A ct (NEPA), t h e U n i t e d S t a t e s Department o f t h e I n t e r i o r , U.S. F i s h and W i l d l i f e S e r v i c e ( S e r v i c e ) i s s u e s t h i s Record o f D e c i s i o n and Statement o f F i n d i n g s upon c o n s i d e r a t i o n o f t h e Final Environmental Impact Statement (FEIS) on Reintrod...