Those numbers and letters in your DeWalt tool's model number do have meaning, though deciphering them might take the skill of ...

* Numerical codes can leave Web-based info open to data thieves A reader wrote to me with a concern that I want to bring to the attention of all the Webmasters among my readers.

By carefully observing and analyzing the pattern of activity in the brain, researchers have found that they can tell what number a person has just seen. They can similarly tell how many dots a ...

What Is a SIC Code? Standard Industrial Classification (SIC) codes are four-digit numerical codes used to categorize U.S. companies by the industries in which they operate. Companies are required ...

Activity codes are optional four digit numerical codes in FAS that may be used to define the activities of a unit in more detail than is available through the account codes.

A numeric-code lock is a nifty feature for when you'd rather leave your keys in the car.

The classic quantum mechanics problem is a particle in a 1-D box. Here is a numerical solution to that problem.