| overlapping arm | 0.25 |
| annihilate with electron | 0.64 |
| move in time | 0.62 |
| annihilate each other | 0.57 |
| collide with electron | 0.48 |
| deliver true next gener… | 0.45 |
| lose energy | 0.34 |
| come to rest | 0.34 |
| form an antihydrogen at… | 0.30 |
| annihilate to produce t… | 0.30 |
| interact with magnetic … | 0.25 |
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| positive charge | 0.59 |
| electric charge | 0.48 |
| magnitude of charge | 0.25 |
| opposite chirality | 0.25 |
| directional | 0.55 |
| rare | 0.25 |
| electron | 0.77 |
| the antiparticle of the… | 0.52 |
| produced | 0.69 |
| emitted | 0.58 |
| discovered | 0.58 |
| annihilated | 0.46 |
| trapped | 0.45 |
| charged | 0.37 |
| produced in gamma-ray f… | 0.30 |
| emitted by radionuclide | 0.30 |
| released | 0.30 |
| discovered in 1932 | 0.25 |
| More » |