| electromagnetic interaction or electromagnetic force | |
| —n | |
| physics interaction See electroweak interaction an interaction between charged particles arising from their electric and magnetic fields; its strength is about 100 times weaker than the strong interaction | |
| electromagnetic force or electromagnetic force | |
| —n | |
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| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a stew of meat, vegetables, potatoes, etc. |
| electromagnetic interaction | |
noun | |
| an interaction between charged elementary particles that is intermediate in strength between the strong and weak interactions; mediated by photons |