--m that it set off a "thermonuclear" device. Some experts initially suggested that this might mean India was "boosting" fission bombs by using tritium, a hyd                        rpretation at a press conference, where they correctly defined a hydrogen bomb as one with two stages, in which a fission primary sets off a hydrogen-fueled seco                  stated that they reduced the yield because the village of Khetolai was only five kilometers away. (It was later reported that more than 40 pe--