The balloons were smuggled inside of his body ... At the sentencing hearing, U.S. District Judge John H. Chun labeled McKean’s conduct “a serious offense,” and noted that it is “critical ...

A balloon filled with helium and one filled with hydrogen are ignited. Hydrogen provides a loud explosion and flame. He(g) + O 2 (g) → N.R. Light the candle on the end of the yardstick and lower the ...