Basic Theories of Sleep
Repair and Restoration Theory of Sleep: According to the repair and restoration theory of sleep, sleeping is essential for revitalizing and restoring the physiological processes that keep the body and [...]
Monthly Archives: February 2012
What Is Cognitive Psychology?
Cognitive psychology is concerned with how people acquire, process and store information. Major areas of interest in cognitive psychology include language, attention, memory, decision-making and problem-solving. Cognitive psychology has many [...]
What Is a Social Psychologist?
Social psychologists study how social influence, social perception and social interaction influence individual and group behavior. Learn more about what social psychologists do, the training and educational requirements and the [...]
What Is a Developmental Psychologist?
Developmental psychologists study the human growth and development that occurs throughout the entire lifespan. This includes not only physical development, but also cognitive, social, intellectual, perceptual, personality and emotional growth. [...]
Being Emotionally Damage
Many of us are stuck in an emotional rut of our own making. We live, breathe, and repeat negative thoughts over and over again throughout the day. Because of this, [...]
Define Recovery Voltage
It is the normal frequency (50 Hz) r.m.s. voltage that appears across the contacts of the circuit breaker after final arc extinction. It is approximately equal to the system voltage. [...]
Define Restriking Voltage
It is the transient voltage that appears across the contacts at or near current zero during arcing period. At current zero, a high-frequency transient voltage appears across the contacts and [...]
Define Arc Voltage
It is the voltage that appears across the contacts of the circuit breaker during the arcing period. As soon as the contacts of the circuit breaker separate, an arc is [...]
The Arc Phenomena, Arc Extinction & Method of Arc Extinction
When a short-circuit occurs, a heavy current flows through the contacts of the circuit breaker before they are opened by the protective system. At the instant when the contacts begin [...]
If WORLD DOESN’T END IN 2012 THAN……
Since beginning of this year every one has been talking on how the world will end in 2012 , but why be so pessimistic ?? what if world doesn’t end [...]
