Heisenberg-uncertainty-principle Quote by John Gribbin
““Heisenberg's uncertainty relation measures the amount by which the complementary descriptions of the electron, or other fundamental entities, overlap. Position is very much a particle property - particles can be located precisely. Waves, on the other hand, have no precise location, but they do have momentum. The more you know about the wave aspect of reality, the less you know about the particle, and vice versa. Experiments designed to detect particles always detect particles; experiments designed to detect waves always detect waves. No experiment shows the electron behaving like a wave and a particle at the same time.””
About This Quote
Source Book: The Quantum Universe by Brian Cox and Jeff Forshaw, 2011
Heisenberg's principle shows particle and wave aspects of matter cannot be simultaneously known; measuring one blurs the other.
In simple terms: You can’t know both position and momentum precisely at the same time.
Accept limits of measurement.
Themes
Mood
Type
When to use this quote
- laboratory experiments
- particle detection
- wave analysis
- educational lectures
Key Concepts
Questions to Reflect On
- How does this uncertainty affect technological precision?
- Can we ever fully describe reality?
The principle is often misinterpreted as implying randomness rather than measurement limits.