Magnetic fields Quote by Felix Alba-Juez
““When we say two bodies 'touch', what we mean (without knowing it) is that both electromagnetic fields are interacting to avoid physical interpenetration and ... that happens well before subatomic particles touch!””
About This Quote
Source Lecture: Physics of interaction, Felix Alba-Juez, 2018
Touch is mediated by electromagnetic fields preventing matter from interpenetrating before particles meet.
In simple terms: Touch happens because of electric forces.
Remember that unseen forces shape physical experiences.
Themes
Mood
Type
When to use this quote
- material design
- medical imaging
- education demos
Key Concepts
Questions to Reflect On
- How does this change your view of touch?
- What implications does this have for technology?
Quantum effects dominate at smaller scales.