(In contrast a scalar quantity has magnitude only - eg, the numbers 1, 2, 3, 4...) This arrow represents a vector. The direction is given by the arrow, while the ...

The creation, display and manipulation of objects in the computer in two dimensions. Drawing programs and 2D CAD programs allow objects to be drawn on an X-Y scale as if they were drawn on paper.

The perimeter of a 2D shape is the total distance around the ... The sine and cosine rules calculate lengths and angles in any triangle. Vectors - Edexcel A vector quantity has both size and ...

“When scaling up a process based on adherent cells, a biopharmaceutical manufacturer has two options. Either stay in 2D, resulting in the use of heavy and difficult-to-handle multi-tray stacks with a ...