Examlex
Starting from the Big Bang,briefly explain how our solar system came to contain the chemical elements necessary to make Earth and living organisms.
Cascading
The process of connecting or layering several components or systems in a step-wise fashion where the output of one serves as the input for the next.
Reciprocating Functions
Functions or operations that involve back-and-forth or repetitive motion, often seen in mechanical systems.
Parallel Circuit
A circuit in which two or more of the connected components or contact symbols in a ladder program are connected to the same pair of terminals so that current may flow through all the branches; contrasted with a series connection, in which the parts are connected end to end so that current flow has only one path.
Series Circuit
A circuit in which the components or contact symbols are connected end to end, and all must be closed to permit current flow.
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