lead, cadmium, mercury and arsenic are the most important heavy metals which may cause health risks following consumption of contaminated foods. table salt is one the mostly used food additive with unique place in food consumption. although purified table salt is expected to have lower level of contamination, some iranians still prefer to use rock salt. use of rock salt for food purposes has be...

The standard semantics for classical logic states that each proposition stands for, or denotes, a truth value, either ⊤ or ⊥, according to the usual truth tables for each logical connective. According to this semantics, the categorical judgement P true means that P denotes ⊤, and the hypothetical judgement P1 true, . . . , Pn true ⊢ P true means that P denotes ⊤ whenever each Pi denotes ⊤. The ...

Road traffic accidents including intercity car traffic accidents (ICTAs) are among the most important causes of morbidity and mortality due to the growing number of vehicles, risky behaviors, and changes in lifestyle of the general population. A sound knowledge of the geographical distribution of car traffic accidents can be considered as an approach towards the accident causation and it can be...

the purpose of this study was to identify educational needs concerning with processing and marketing of fig’s growers in poldokhtar township. the population included all fresh fig producers (n= 2000). based on kerjice and morgan’s (1970) table and stratified proportional random sampling technique, 322 fig growers from eight villages were selected as sample. a questionnaire was developed by the ...

Studying examples of expert case-based adaptation could advance computational modeling but only if the examples can be succinctly represented and reliably interpreted. Supreme Court justices pose hypothetical cases, often adapting precedents, to evaluate if a proposed rule for deciding a problem needs to be adapted. This paper describes a diagrammatic representation of adaptive reasoning with h...