| 摘要 |
A dual-coated radiographic element is disclosed and comprises of, on opposite sides of a transparent film, layer units containing radiation-sensitive silver halide grains, a light-insensitive source of silver, and a reducing agent for said light-insensitive reducible source of silver. Greater than 50 percent of total protected area of said silver halide grains are provided by tabular grains which (a) have {100} major faces, (b) contain greater than 70 mole percent chloride, based on silver, (c) exhibit an average thickness of less than 0.3 Ám, and (d) exhibit an average equivalent circular diameter of greater than 0.6 Ám.
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