Fundamental Laws of Magnetism
Today, a magnet can be defined as a material or substance that has the power to attract iron, … Read More
Today, a magnet can be defined as a material or substance that has the power to attract iron, … Read More
During the eighteenth and nineteenth centuries, a great deal of research was directed toward discovering the link between … Read More
There are numerous applications for the principles of series circuits. This section demonstrates how to apply those principles … Read More
All materials are classified according to their ability (or inability) to conduct as shown in Table 1. Table … Read More
An electrical grid is a network that delivers electrical power from the power plants where it is generated … Read More
Threats to cybersecurity originate from three sources: (1) local threats, (2) national threats, and (3) international threats. According … Read More
A computer worm “is a self-replicating virus that does not alter files but resides in active memory and … Read More
Cyberbullying is defined as “intentional, aggressive behavior toward another person that is performed through electronic means (i.e., computers, … Read More
Encryption is the obfuscation that is fast when you know the secret but very slow when you don’t. … Read More
A Trojan horse is a malware that is “disguised as, or embedded within, legitimate software. It is an … Read More
A virus is a “small software program designed to spread from one computer to another and to interfere … Read More
There are many ways that computer systems can be infiltrated and infected. Since the 1980s, when computer viruses … Read More