This is a narrow constriction in a ring of superconductor. Current can only move around the ring because of quantum laws; the apparatus provides a neat way to investigate the properties of quantum mechanics.

J is for ... Josephson Junction

C is for ... Cryptography

L is for ... Large Hadron Collider (LHC)

V is for ... Virtual particles

R is for ... Randomness

H is for ... Hidden Variables

L is for ... Light

B is for ... Bose-Einstein Condensate (BEC)

M is for ... Multiverse

Y is for ... Young's Double Slit Experiment

Z is for ... Zero-point energy

A is for ... Act of observation

O is for ... Objective reality

P is for ... Probability

U is for ... Universe

Q is for ... Quantum biology

N is for ... Nonlocality

A is for ... Atom

W is for ... Wave-particle duality

K is for ... Kaon

B is for ... Bell's Theorem

E is for ... Entanglement

C is for ... Computing

M is for ... Many Worlds Theory

U is for ... Uncertainty Principle

I is for ... Interferometer

D is for ... Dice

I is for ... Information

G is for ... Gluon

These elementary particles hold together the quarks that lie at the heart of matter.

H is for ... Hawking Radiation

P is for ... Planck's Constant

S is for ... Schrödinger’s Cat

G is for ... Gravity

S is for ... Superposition

D is for ... Decoherence

T is for ... Tunnelling

Q is for ... Qubit

R is for ... Reality

T is for ... Teleportation

F is for ... Free Will

A is for ... Alice and Bob

W is for ... Wavefunction

R is for ... Radioactivity

S is for ... Schrödinger Equation

X is for ... X-ray

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