Low pressure multi-wire proportional chamber (LPMWPC) provides excellent position and time signals for the radioactive beam induced reactions.

低压多丝正比室为放射性束核反应的靶前粒子提供位置和时间信号。

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Or you can pick your poison, choosing between surgery to remove the prostate and one of two forms of radiation, external beam radiation and radioactive "seeds" implanted in the gland itself.

FORBES: Men, Cancer, & Hope

The researchers fired a beam of calcium ions, each containing 20 protons, into a target of californium, a highly radioactive synthetic substance with 98 protons.

ECONOMIST: Nuclear physics: Magical shell game | The