Know : Is She looks Beautiful? Yangyang is a Humanoid Robot

"Yangyang" was presented at the Global Mobile Internet Conference in Bejing with the aim of getting younger people interested in studying robotics. Dressed in a long red coat, the android can move its head, raise its hands and speak - fooling many into thinking it's a real woman. The machine was produced at the Yangyang...

Know : How Maglev Trains Work without Wheels?

How Maglev Trains works? Can we travel in trains without wheels? Know more...

Know : List of Countries using Nuclear Energy

Nuclear power stations operate in 31 countries. Of the thirty countries in which nuclear power plants operate, only France, Belgium, Hungary and Slovakia use them as the primary source of electricity, although many other countries have a significant nuclear power generation capacity. According to the World Nuclear Association, a nuclear power advocacy group, over 45 countries are...

Know : List of Letters used in Science and Mathematics

Note: This list can be expanded further. Å — angstrom A — ampere, area, a blood type, a spectral type, vector potential, Work B — B meson, a blood type, boron, luminance, magnetic field, a spectral type C — carbon, degrees Celsius, set of complex numbers, coulomb, molar heat capacity, the C programming language, specific...

Speech : The Universe in a Nutshell : Michio Kaku

The Universe in a Nutshell : Transcript My name is Professor Michio Kaku.  I’m a professor of theoretical physics at the City University of New York and I specialize in something called string theory.  I’m a physicist. Some people ask me the question, “What has physics done for me lately?  I mean, do I get...

Curious Question #9 : Current Shock – Why we die?

When you receive an electric shock, the current needs some place to enter your body and someplace to exit. The entry point is where you touch the wire or whatever you touched to cause the shock. The exit point is a place such as your foot on the ground. The electric current then passes through...