Sanna Marin was elected as the 46th Prime Minister of Finland on December 10, 2019. She is the third youngest world leader today.
Here is a list of early space firsts achieved by the Superpowers. Most of the early space firsts were scored by the Soviets.
Classical mechanics is merely an estimate of quantum mechanics, and quantum mechanics rules are the most universal laws of nature.
Photoelectrons are electrons emitted from a metal surface. Photoelectric effect is formed by the movement of these electrons in a circuit.
India is a colorful country with a rich history and heritage. There are many monuments in India that show great architecture and culture.
Classical physics was unable to explain phenomena such as atomic spectra, blackbody radiation, the photoelectric effect, and solid specific heat capacity.
Heisenberg uncertainty principle is presented mathematically in 3 versions, taking into consideration the quantities involved in three conservation laws.
In nuclear interaction, conversion of mass into energy and vice versa takes place naturally. Thus mass is another form of energy.
The nucleus consists of protons and neutrons The protons are positively charged. The number of protons in a nucleus is called the atomic number (Z).
Modern missile can deliver high explosives at very high speeds precisely to their target. Guided missiles can track their target if it’s moving and hit it.