Basic Concepts & History of Cryptography
* The oldest means of sending secret messages is to simply conceal them by one trick or another. The ancient Greek historian Herodotus wrote that when the Persian Emperor Xerxes [...]
Monthly Archives: October 2011
FINALLY! MYSTERIOUS CIPHER CODE CRACKED
An international team of computer scientists has cracked a manuscript detailing rituals of an 18th-century German secret society. The text, known as the Copiale Cipher, is a 105-page book [...]
Visual Cortexes: Brain and art, aesthetic value of neuroscience
Mind in Pictures
Dream Interpretation
DREAMS can be baffling and mysterious. Throughout history dreams have been associated with sacred revelation and prophecy. And it was a dream, so the story goes, that revealed to a scientist [...]
The Stanford Prison Experiment
Philips Zimbardo In 1971, psychologist Philip Zimbardo and his colleagues set out to create an experiment that looked at the impact of becoming a prisoner or prison guard. Zimbardo, a [...]
Life and Death Instincts
Freud’s theory initially described a class of drives known as the life instincts and believed that these drives were responsible for much of behavior. Eventually, he came to believe that [...]
Freud’s Theory of Id, Ego and SuperEgo
According to Sigmund Freud’s psychoanalytic theory of personality, personality is composed of three elements. These three elements of personality–known as the id, the ego and the superego–work together to create [...]
Engineering electromagnetics assignment 4
Assignment 4 (1) Define : Current Current Density (2) Explain Continuity Equation (3) Describe the boundary condition between free space and conductor. What is an importance of boundary condition? (4) [...]
Electronics Instruments and measurements
Practical-1 Wheatstone bridge Application of Wheatstone bridge Derive expression to find out unknown resistance using Wheatstone bridge What is balanced and unbalanced point in Wheatstone bridge? Practical -2 Maxwell Bridge [...]
