A synthesis reaction or direct combination reaction is one of the most common types of chemical reactions. In a synthesis reaction two or more chemical species combine to form a more complex product.
A design review is a milestone within a product development process whereby a design is evaluated against its requirements in order to verify the outcomes of previous activities and identify issues before committing to-and if need to be re-prioritise-further work.
Answered by The Community. Making the world better, one answer at a time. conceptual design is just a rough draft picture (usually many) that lead up to the basic idea you are drawing. detailed design is similar but further along the design process and more detailed, hence the name.