Amazing Candle Trick!

Amazing Candle Trick!   [youtube]http://www.youtube.com/watch?v=r4wlwNP1YtA[/youtube]   it’s because the candle is tilted. The heat from the flame melts the wax. On the end that points downwards, the wax falls off easier, and this lowers that mass of that end. As the end pointing up becomes heavier than the other end, gravity pulls it until the Read More …

ALIEN WORDS PUZZLE

Three messages were received from Mars. can you figure out this ALIEN WORDS PUZZLE 1. “Avion Balcon puthi,” which was translated to “Serious Spaceship Fumes.” 2. “Mayar Pulgar Avion,” which was translated to “Serious Atmosphere Particles.” 3. “Balcon Roctos Vivand,” which was translated to “Dangerous Liquid Fumes.” What would the word puthi mean? (a) Liquid (b) Read More …

History of the Computer

(History of the Computer) The history of information communication technology can be divided into four main eras. Pre mechanical era (before 1450) Mechanical era (1450 – 1840) Electromechanical era (1840 – 1940) Electronic era (1940 – present) v  In the beginning, man used his fingers and toes to perform simple computations such as addition and Read More …

DATA AND INFORMATION

Data A collection of non formal meaningless and disorganized items. How Data are formed Text Numeral  (0 – 9) Characters ( a – z) Codes (,.:;) Special Characters  (@ ! #) Visual Audio Classification of data Quantitative Data – Can be presented quantitatively. Qualitative Data – Cannot be presented numerically Ex: shapes, colors, sound. Nature Read More …