Energy Diagrams. We know that in order for a reaction to occur, reactant molecules must collide and that both an increase in the concentration of reactant molecules and an increase in the temperature of the system can cause an increase in reaction rate.
viewer - Computer Definition. (1) A program that renders the contents of a digital file on screen. Also called a browser, viewers may be stand-alone programs or components within a larger application. For audio and video formats, media players are used. See file viewer, graphics viewer, newsreader and media player. (2) A person who looks at an image or watches a movie.
Consumer. A consumer is a person or group of people who are the final users of products and or services generated within a social system. A consumer may be a person or group, such as a household.iktionary (4.50 / 2 votes) Rate this definition: consumer (Noun). One who, or that which, consumes. consumer (Noun). someone who trades money for goods as an individual. This new system favours the consumer over the producer.