I think they ensure you breathe through your mouth, so the onion juice doesn't get into your nasal passage, so it doesn't affect the tear ducts.
/pet theory
(,
Wed 11 Jun 2003, 13:06,
archived)
/pet theory
an open tin of paint in the corner of the room it removes the unpleasant smell of onions. or something
(,
Wed 11 Jun 2003, 13:04,
archived)
put onions in the fridge for about an hour prior to chopping them. This slows the chemical reaction that causes the crying.
Do all the peeling & chopping first, leaving the root on for as long as is onionly possible to delay any tears.
(,
Wed 11 Jun 2003, 13:09,
archived)
Do all the peeling & chopping first, leaving the root on for as long as is onionly possible to delay any tears.