1.   An outer cylinder of platinum was used as the anode, with a rod of palladium on its axis as the cathode.

2.   The separation device consists of a vertical cylinder running half the length of a larger, concentric outer cylinder.

3.   Webb said the Hamburg incident resulted from a fracture to the outer cylinder of the aft trunnion on the right-hand main landing gear.

4.   She said the outer cylinder would be opened under controlled conditions at an Edinburgh laboratory, probably on Monday.