| Preferably, the explosive slug is placed between the compartment containing the lacrimatory substance and the compartment containing the pyrogenic substance. |
| The effect of the lacrimatory factor can be sharply diminished by freezing the onion or submerging the onion in water before cutting. |
| This happens despite the cluster being thirteen times larger than a single bromine atom and despite aluminum being nothing like the lacrimatory poison-gas staple. |
