Pin tumbler lock. A common type of pin tumbler lock, of the euro cylinder type. The pin tumbler lock (or Yale lock, after lock manufacturers Yale) is a lock mechanism that uses pins of varying lengths to prevent the lock from opening without the correct key.
noun. A person creating a diagram. A person creating a diagram. The definition of a diagram is a graph, chart, drawing or plan that explains something by showing how the parts relate to each other. An example of diagram is a chart showing how all the departments within an organization are related.
A map is a representation of all or part of the Earth drawn on a flat surface at a specific scale. Maps were devised because they are much easier to use, store, and transport than globes, and they. facilitated the development of much larger scaled representations than was the case with a globe.