ESFY

  To test the presence of 'Alternating current' (AC), electric line tester is used. In AC, phase line gives both

  In every movement of the universe, the scientific knowledge is inherent. A person walking or swimming or getting up from a chair is under the realm of science. Thus, every event that occurs in our 'daily life' can be explained on the basis of concepts of scienc

How refrigerator works?We all know when a mud pot in summer covered by a wet cloth around it, the water in the pot become cool.

The color black usually signals the absence of light. But inside the solar system, space is filled with light.

In space, rockets zoom around with no air to push against. What's going on? Rockets and engines in space behave according to Isaac Newton's third law of motion: Every action produces an equal and opposite reaction.

Pupils turned red so often ruin otherwise great photos. And though many photo editing programs offer a digital fix for the "red-eye effect," correction after the fact never looks quite right. Fortunately, there are ways to keep pupils looking black from the star

When you and I calculate two plus two, we imagine a number line, start at two and hop over a couple of spots to get to four (or at least we did until we memorized the answer). Simple — so simple, in fact, that "putting two and two together" is an analogy for deducing something obviou

With the summer upon us, cooling off is becoming more and more important. While everyone enjoys the benefits of air conditioning, for many people, how the air is actually cooled is one of life's little mysteries

google gravity: http://mrdoob.com/projects/chromeexperiments/google-gravity/ google tilt: http://www.google.co.in/#hl=en&output=search&sclient=psy-ab&q=tilt&fp=1&bav=on.2,or.r_gc.r_pw.r_qf.&cad=b

The popularity of smart phones is growing at a breakneck speed, raising concerns over cell phone viruses. Cell phone viruses first broke onto the scene in 2005 when hackers learned how to utilize Nokia's Symbian Series 60 phone's text messaging syste

Though they're not a living thing like you and me, computers can get "sick" from viruses, too. A computer virus is a software program designed to replicate itself and spread to other machines. In most cases, the program is "malicious," meaning its purpose is to cause the computer malfunction in some wa

The arrangement of the first six letters in the top alphabet row of a standard keyboard – QWERTY – goes way back. The layout was created in 1873 when Christopher Latham Sholes made improvements to his earlier typewriter models in order to design a quicker and more efficient typewriter for E. Remington and Sons. Sholes noticed the alphabetical layout of the keys in his original models

Aryabhata (476 BC) Birthplace: Bihar,India Aryabhata  was one of the first Indian mathematicians and astronomers belonging to the classical age. He was born in 476 BC in Tarenaga, a town in Bihar, Indi