They then submerged them in a mixture of silicone oil and water that they blasted with ultrasonic sound waves to generate micrometer -
sized oil droplets.
Not exact matches
Due to the consistency and
size of the microparticles, SIMPLESSE behaves similarly to emulsified
oil droplets in terms of mouthfeel and light scattering.
His most recent is a cylindrical «submarine,» about the
size of a red blood cell and made of gold, nickel, platinum, and a polymer, that can collect
oil droplets in water.
She peers into the microscope and reveals a blue crab larva (Callinectes sapidus), about the
size of a pinhead, with
droplets of dispersed
oil wedged between its skin and outer shell.
And, unfortunately, the microbes» speed is limited not by the availability of
oil — or even its
droplet size, which is why chemical dispersants have been used to break up the
oil into microbe - friendly globules — but by the availability of various nutrients, such as nitrogen and phosphorus that wash into the ocean via rivers carrying sediments from the continents.
That's because seawater chemically transforms the
oil into a denser type of
oil, which disperses into micrometer -
sized droplets that are too heavy to float.