M69 incendiary M69 incendiary The M69 incendiary bomblet was used in air raids on Japan and China during World War II. They were nicknamed "Tokyo calling cards". The M69 was a plain steel pipe with a hexagonal cross section in diameter and long. It weighed about . The bomblet used napalm (jelled gasoline) as an incendiary filler, improving on earlier designs which used thermite or magnesium fillers that burned more intensely, but were less energy- and weight-efficient, and were easier to extinguish. In Germany they were filled with jellied oil and dropped in clusters of 36 in the non-aerodynamic M19 bomb. Over
The Slaver Weapon alien device, which the Kzinti immediately suspect is a weapon. The weapon passes hands several times between the Federation and Kzinti crews, during which time Sulu discovers a total conversion beam setting. The Kzinti recapture all three Federation personnel and the weapon. As the Kzinti explore the device's many settings, they discover a war computer which starts talking to them. After the Kzinti fail to provide several code words and ask about the total conversion beam setting, the weapon concludes they are enemies and directs them to what it claims is the setting that they want but which is actually