The 2025 Board exams are around the corner and it is time for the students to revise the syllabus and start practising the ...

The National Medical Commission (NMC) released the NEET UG 2025 syllabus, covering Physics, Chemistry, and Biology. T ...

Chapter 12: Atoms Question 1: Explain Rutherford’s model of the atom and its limitations. Question 2: Derive the expression for the radius of the nth orbit of the hydrogen atom using Bohr’s model.

This includes further developing and refining the prevailing model, the Big Bang theory ... in the hyperfine structure of the neutral hydrogen atom in thermal equilibrium with the cosmological ...

For example, the electron in a hydrogen atom attracts the proton that is the ... as it could point the way to physics beyond the standard model. More information: V. A. Yerokhin et al, Two-Loop ...

Constantinos G. Vayenas discusses how our Universe was made, focusing on positron and electron catalysis of neutrino ...

Scientists have made a significant breakthrough in understanding the growth of "white graphene" on metal substrates. This ...

Maire has been awarded an engineering, procurement, construction and commissioning (EPCC) contract worth $125m to deliver a hydrogen production unit to Malaysia. A power utility has secured $231m to ...

Hydrogen is increasingly taking centre stage as nations and industries launch action plans to reduce carbon emissions and meet urgent climate targets. This naturally occurring gas, abundant yet ...

A breakthrough in decoding the growth process of hexagonal boron nitride (hBN), a 2D material, and its nanostructures on ...

Scientists have created a catalyst for hydrogen generation from ammonia that becomes more active with time, and by counting ...