OBJECTIVE To evaluate the impact of the application of the "Pesticides Law" (Law no. 7,802/89) on the toxicological classification profile of registered pesticides in Brazil, from 1990 to 2000. METHODS Data on registered commercial products in the years 1990 and 2000 were analyzed according to toxicological class, date of registration of the active ingredient (before or after the Law) and usa...

Fine motor skills like typing involve a mapping problem that trades Fitts' law against Hick's law. Eight fingers have to be mapped onto 26 keys. Movement time increases with distance, so Fitts' law is optimized by recruiting more fingers. Choice difficulty increases with the number of alternatives, so Hick's law is optimized by recruiting fewer fingers. The effect of the number of alternatives ...

the principle of equality of arms means that each party in an action shall present her claim in an environment so that this does not put him in a worse condition compared to the other party of the trial. this principle has been internationally and locally embraced by authorities. from the perspective of international documents, the acceptance of this principle is partly influenced by the accept...

the problem of protecting the people injured by engine-driven means of transportation has been taken into consideration from 19th century and public rules and principles for protecting the people injured by enginedrivenmeans of transportation in different countries is not recognized as sufficient; because most of the legal systems arebased on fault and it is a difficult job to prove that fault....