| 41. | The alpha particles reheat the plasma while the energy of the neutrons can be extracted.
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| 42. | Polonium is dangerous both as an alpha particle emitter and because it is chemically toxic.
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| 43. | It radiates a low level dose of alpha particles.
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| 44. | High LET radiation includes neutrons and alpha particles which are large and cause intense damage.
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| 45. | His thesis was on column ionization of alpha particles.
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| 46. | Each impact of an alpha particle on the screen produced a tiny flash of light.
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| 47. | Ernest Rutherford discovered the alpha particle and also developed the nuclear theory of atomic structure.
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| 48. | Beta particles are electrons or positrons and can travel farther than alpha particles in air.
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| 49. | This is particularly important with alpha particles which are easily stopped by a small mass.
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| 50. | A common source of alpha particles is curium-244.
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