Tag: spectroscopy

A Semi-Classical Look at the Zeeman Effect

The Zeeman Effect describes the splitting of atomic energy levels when an atom i...

The Stark Effect in Quantum Mechanics

The Stark Effect refers to the splitting and shifting of atomic or molecular ene...

LINEAR AND SYMMETRIC TOP MOLECULES

Learn about linear and symmetric top molecules, their structure, characteristics...

Linear, Symmetric Top, and Asymmetric Top Molecules

Learn about linear, symmetric top, and asymmetric top molecular structures and h...

ROTATIONAL SPECTRA OF DIATOMIC MOLECULES

Rotational spectra of diatomic molecules arise from transitions between quantize...

Born-Oppenheimer Approximation

The Born–Oppenheimer Approximation simplifies molecular quantum mechanics by sep...

THE STARK EFFECT

The Stark Effect describes how external electric fields shift or split atomic an...

ZEEMAN EFFECT

The Zeeman Effect describes how weak magnetic fields split atomic spectral lines...

Zeeman Effect and Paschen Back Effect

The Zeeman and Paschen-Back effects describe how magnetic fields split atomic sp...

HUNDS RULE

Hund’s Rule explains how electrons fill degenerate orbitals—occupying them singl...

Alkali Type Spectra and Equivalent Electrons in Physics

Alkali-type spectra arise from atoms with a single outer electron—like Li, Na, a...

Lande's "g" Factor, LS-JJ Coupling Schemes

Learn how Lande’s g-factor defines atomic magnetic moments and why LS and JJ cou...

Stern-Gerlach Experiment

Learn how the Stern–Gerlach experiment proved quantized angular momentum and ele...

Instrumentation for NMR: Extra Techniques

Discover NMR instrumentation and extra techniques like MRI, DNMR, solid-state, a...

Bloch Equations, Dipolar Interactions, and Chemical Shifts

Learn how Bloch equations, dipolar interactions, and chemical shifts shape NMR a...

Nuclear Magnetic Resonance (NMR)

Discover how Nuclear Magnetic Resonance (NMR) reveals molecular structure throug...

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