Cution cutting onion when cooking is a genericital routation, but as a knife touches onions, many tears begin to flow. It seems like onion knowing us, but in fact, there is a scientific reason behind it.
Onions leave a particular type of gas
Onions use a specific chemical process to save themselves from insects and damage. When the onion cells break down, they are active in their intercourse. These enacheism makes the sn-propanethial S-Oxide called syn-propanethial S-Oxide by reacting with sulfur.
Why is irritation in the eyes when cut onions
When the gas spreads through the wind and reaches the eyes, it comes in contact with a thin liquid layer (Tier film) surface of the eyeball, which is lightning. Our eyes recognize this irritation as a danger and activate tear grants immediately, with which tears flow. They work out tears and irritating particles.
Why are the tear significant
Tenden tears caused by onions are actually signs of eye protection. They protect the eyes from harmful chemicals. This means that the flowering tears are useful for cleaning and health.
How to stop tears of onion
If you want to avoid tears, place in the refrigerator for a while before cutting onions. Coldions leave low gas. Alternatively, cut the gas by putting them under the fans to prevent your eyes under the fans. Some people also cut onions by applying the onions – this method is also very impressive. As this is understood “Tears” of the onion is really your eyes protector, not the enemy.