1.   From the size and number of these additions, manufacturers can calculate how many void spaces, on average, a liquid explosive contains.

2.   It also proposed a change in immigration laws to make it easier to deport aliens linked to terrorism, as well as the requirement that explosives contain taggants.

3.   They were the first successful attacks on Israeli tanks by Palestinians, and Israeli security officers said there were indications that the explosives contained some RDX.

4.   The explosive contained ball bearings, nails and screws that caused particularly severe injuries when they flew out in all directions.

5.   Three small explosives contained in tin cans detonated and two more were defused.