A psychophysical experiment was carried out to examine the relationship between image contrast and overall perceived brightness. A second phase of the experiment looked at the relationship between the perceived brightness of variegated backgrounds and the simultaneous contrast effect produced by such backgrounds. These results have important ramifications for procedures used to calculate adapti...


 ABSTRACT
 This study is a rhetorical analysis of the victory speech Indonesian presidential candidates in national election held on April 17th, 2019. aims to know features pragma-stylistic mainly act as presented speeches related winning claims by after general election. attempts identify and analyze manifested within pragma-stylistics framework, which act. assessed both candidates’...

Many microorganisms (including a number of important foodborne pathogens) can be present on raw fruits and vegetables. Since these products are frequently eaten raw, any pathogens present represent a potential risk to the consumer. The objective of this study was to compare the efficacy of a commercial produce wash with that of water for reducing the total bacterial population on lettuce when u...