What’s the Difference Between a Hydrogen Bomb and a Regular Atomic Bomb?

How do nuclear weapons work? Nuclear weapons trigger an explosive reaction that shears off destructive energy locked inside the bomb’s atomic materials. The first atomic weapons, like those dropped by the United States on the Japanese cities of Hiroshima and Nagasaki in World War II, did that with fission — splitting unstable uranium or plutonium More...

by gktoday | Published 6 years ago
By gktoday On Friday, May 26th, 2017

Chromium- All about Chromium and its Atomic Characteristics

Chromium Cr Atomic Number 24 Atomic Mass 51.9961 Atomic radius 0.117 Ionization energy 652 Electronic config 2,8,13,1 Principal Valency +3 and +6 Density g/cm3 7.14 Melting point More...

By gktoday On Friday, December 2nd, 2016

Current Affairs today-Israeli Scientists Create Worlds Water Wave Laser

Tel-Aviv Scientists from Israel have created the world’s first ‘water-wave laser’ that emits a beam through the interaction of light and water waves. The study conducted by team of researchers from Technion-Israel More...

By gktoday On Wednesday, January 13th, 2016

The Secret behind XY and XX chromosomes in human being

Washington, DC: A recent study has revealed the evolution of X chromosome and why it contains an unusual mixture of genes. In humans, males have XY chromosomes, females have XX but only one of these is active, More...

By gktoday On Wednesday, December 3rd, 2014

NASA creates first 3D printed object in space

The world’s first zero-gravity 3D printer on the International Space Station (ISS) has created the first object made using additive manufacturing, paving the way for future long-term space expeditions. “This More...

By gktoday On Friday, August 31st, 2012

The eleventh Energy Efficient Summit

The CII held the Eleventh Energy Efficiency Summit in Hyderabad The Confederation of Indian Industry (CII) held the eleventh Energy Efficient Summit in HICC, Novotel Hyderabad. The summit was held between 22 More...

By gktoday On Sunday, August 26th, 2012

Neil Armstrong,The Great Men who created a new history in Science has passed away yesterday.

Neil Alden Armstrong (August 5, 1930 – August 25, 2012) was an American astronaut, test pilot, aerospace engineer, university professor and United States Naval Aviator. He was the first person to walk on the More...

By gktoday On Wednesday, August 22nd, 2012

SpaceX Dragon — First Private Spacecraft at space station

(IANS) Private American spaceflight company SpaceX  launched an unmanned capsule to the International Space Station, initiating the first flight of a commercial and private spacecraft to the orbiting outpost.On More...

By gktoday On Thursday, June 28th, 2012

10 Amazing Science Facts !

1  A thimbleful of a neutron star would weigh over 100 million tons 2  A typical hurricane produces the energy equivalent of 8,000 one megaton bombs 3. We can produce laser light a million times brighter than More...

By gktoday On Tuesday, May 17th, 2011

Science Quiz -Important Scientific Terms,Branches of Science etc

Absolute Zero—On the temperature scale is the lowest temperature theoretically possible. The theoretical point is equivalent to— 459•6ºF or—273•16º at which all molecular motion stops. Acupuncture—It More...