until you have fuel rods exposed. it s hot steam interacting with the thin tubing that in which the uranium fuel, thousands of these tubes in the reactor. to have that much hydrogen means they had to have been exposed for a long time and had to have been at elevated temperatures, say 2,000 degrees. very likely the fuel is damaged, too. megyn: let me interrupt you so those of us without your education on this can try to hang with you on this. to put it in terms i think folks can understand. you say this what is we are seeing there is more significant i won t say worse more significant than three mile island as in the accident there which was a partial meltdown. in pennsylvania. people say partial meltdown. you have 100 tons of fuel in the