PATTERN statements create PATTERN definitions that define the color and type of area fill for patterns used in graphs. These are the procedures and the graphics areas that they create that use PATTERN ...

How did you learn the mathematical formula for pi? It was likely the way I learned it. I was told to commit the value pi = 3.14 to memory along with the formula to calculate the area of a circle.

The human body is made up of a complex community of trillions of cells of diverse shapes and sizes, all working together to keep you alive. The smallest of these cells, like platelets and red blood ...

Sept. 6 (UPI) --According to a new study, the distribution of prime numbers is similar to the positioning of atoms inside some crystalline materials. When scientists at Princeton University compared ...

Optical illusions test the limits of human vision by deceiving our eyes and brain. A black-and-white spiral pattern hides a ...

The fast and accurate quantification of small numbers of elements, called subitizing, has been explained by assuming either a limited capacity for immediate apprehension of numerosity, a fast ...

Researchers have demonstrated a technique for mapping deformation in metals that can recover destroyed serial numbers on metal objects such as firearms, a common challenge in forensics. Researchers at ...