Why????? Why??????? Why??????
ONIONS MAKE YOU CRY.......IS IT SCIENTIFIC......OR ONION'S EMOTIONAL ATTACHMENT WITH YOU????
Who has
never cried while cutting an onion? (well, apart from those who have never cut
one hehehe....). This is a little explanation in easy terms.
Inside
the onion cells there are some chemical compounds that contain sulfur. When you cut an
onion its cells are broken and those chemical compounds then undergo a reaction
that transforms them into a more volatile sulfured products, which are released
into the air.
These
sulfured compounds react with the moisture in your eyes forming sulfuric acid, which produces a burning
sensation. The nerve endings in your eyes are very sensitive and so they pick
up on this irritation. The brain reacts by telling your tear ducts to produce
more water, to dilute the
irritating acid. So you cry to keep your eyes protected from the acid.
There are
some tricks to make onion-dicing less problematic:
- Chop
the onion under cold water. The volatile sulfured compounds will be
released but then they react with the water, instead of reaching your eyes.
- You
can freeze the onion for 10 minutes before cutting it. The cold
temperature of the onion will slow down the chemical reaction which forms the
volatile sulfured compunds.
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NO MORE FEAR FROM ONIONS.... |
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