G
- Garshelis effect (electric and magnetic fields in matter) (magnetism) (physics)
- Gauche effect (stereochemistry)
- Generation effect (cognitive biases) (memory biases) (psychological theories)
- Geodetic effect (general relativity)
- Gerschenkron effect (economic development) (economic systems) (economics and finance) (econometrics) (index numbers) (national accounts)r
- Giant magnetoresistive effect (condensed matter physics) (electric and magnetic fields in matter) (quantum electronics) (spintronics)
- Gibbons–Hawking effect (general relativity)
- Gibbs–Donnan effect (biology) (physics)
- Gibbs–Thomson effect (petrology) (thermodynamics)
- Glass house effect (culture) (surveillance)
- Glasser effect (physics)
- Goos–Hänchen effect (optical phenomena)
- Great Salt Lake effect (natural history of Utah)
- Green-beard effect (evolution) (evolutionary biology) (game theory) (selection)
- Greenhouse effect (atmosphere) (atmospheric radiation) (climate change feedbacks and causes) (climate forcing)
- Ground effect (aircraft) (aerodynamics)
- Ground effect (cars) (aerodynamics) (motorsport terminology)
- Gull effect (diodes) (microwave technology) (physics) (terahertz technology)
Read more about this topic: List Of Effects