| 1 | It was a compound called silver iodide. | |
| 2 | Silver iodide nano-powder has been produced by salt of silver and iodide in an alcohol solvent. | |
| 3 | A preliminary study suggests that 4 grams or 2 grams of AgI is desirable. | |
| 4 | Unlike dry ice pellets, the particles of silver iodide do not evaporate when released. | |
| 5 | It was found that the photographic film could be sensitized by microwave irradiation before exposure. |