Mixing the Unmixable
markthebrewer writes "From an article in the New Scientist: Conventional wisdom every 15 year-old knows says that you can't mix oil and water without some kind of surfactant. However a team lead by Richard Pashley from the Australian National University in Canberra have done it simply by first removing all dissolved gases from the water. Apart from the obvious potential improvements in salad dressings, it could have an impact on the manufacture of everything from drugs to paint - anywhere an emulsion is required. Apparently, it will also give some insight into the mysterious 'long-range hydrophobic effect' (or why oil droplets coalesce over surprisingly long distances)." Keep in mind the usual scientific caveat: this experiment doesn't seem to have been replicated by other experimenters yet.
But where are these 15-year olds who know what a surfactant is? :)
My dingo ate your honor student.
It's like mixing oil and water, assuming that all of the dissolved gases haven't been removed from the water.
Yeah, that rolls off the tongue.
Can we say Pons and Fleischmann salad dressings?
"Yeah, we were like oil and water without a sulfacant!"
>> "...simply by first removing all dissolved gases from the water."
Ahhh, Once you remove all of the Hydrogen and Oxygen I can see where there would no longer be a problem!!!
Great, hopefully Alton Brown can make a super mayonnaise emulsion based on this theory - super tasty and smooth on the tongue, now that's Good Eats!
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Esobofh - Currently drinking fresh mango juice.
They discovered it 20 years ago but immediately covered up the knowledge because it could be used to make cars that get 200 miles to the gallon and don't produce greenhouse gasses.