Gatling gun | Top Gun | Lewis gun | Thompson submachine gun | Have Gun - Will Travel | gun control | electron | Vickers machine gun | The Man with the Golden Gun (film) | submachine gun | gun | The Man with the Golden Gun | Maxim gun | Darne machine gun | Acorn Electron | MG 17 machine gun | Have Gun – Will Travel | Gun turret | Gun politics in the United States | The Naked Gun | KPV heavy machine gun | Gun | Visa Electron | Gun Crazy | Gun Control Act of 1968 | BB gun | Transmission electron microscopy | The Smoking Gun | ShKAS machine gun | PK machine gun |
It was later revised to 0.85 but can go higher than 0.9, when fixed pixel scanning (e.g., CCD or CMOS) and fixed pixel displays (e.g., LCD or plasma) are used, or as low as 0.7 for electron gun scanning.