(Alpha particles) may undergo a scattering.Logical formLearned from9 sentences. A new generation can be constituted-of-or-filled-with (particle accelerators).Logical formLearned from9 sentences. Particles can be circular.Logical formLearned from9 sentences. Particles may be formed in air.Logical formLearned from9 sentences. A force may involve an exchange of particles.Logical formLearned from9 sentences. Particles can be fictitious.Logical formLearned from9 sentences. Particles can be interactive.Logical formLearned from9 sentences. Persons may find a particle.Logical formLearned from9 sentences. Particles may be involved.Logical formLearned from9 sentences. Particles may flow.Logical formLearned from9 sentences. Masses can be constituted-of-or-filled-with elementary particles.Logical formLearned from9 sentences. A particle may undergo an addition.Logical formLearned from9 sentences. A location may pertain-to a particle.Logical formLearned from9 sentences. Particles can be particles.Logical formLearned from9 sentences. Particles can be infective.Logical formLearned from9 sentences.