释义 |
projection spark chamber projection spark chamber[prə′jek·shən ′spärk ‚chām·bər] (nucleonics) A spark chamber in which the track of the particle is perpendicular, or nearly so, to the electric field, so that each electron of the track produces a streamer across the gap; the resulting curtain contains information only as to the projection of the track perpendicular to the electric field. Also known as projection chamber. |