Search results for viscous oil

Analytical Chemistry Apr 11, 2024

A new spin on organic shampoo makes it sudsier, longer lasting

While there's no regulation in the U.S. for what's in organic shampoos, they tend to contain ingredients perceived as safe or environmentally friendly. However, these "clean" shampoos separate and spoil faster than those ...

Analytical Chemistry Mar 28, 2024

Promising advances in organosilica membranes for separating organic liquid mixtures

In many chemical-related industries, such as pharmaceuticals, oil refineries, and food and beverage factories, separating organic liquid mixtures is an essential step. A staple method to achieve this is distillation, which ...

General Physics Mar 21, 2024

The sticking point: Why physicists are still struggling to understand ice's capacity to adhere and become slippery

Whether in the form of frost or a smooth, transparent ice cube, ice adheres spontaneously and even quite strongly to many solid surfaces. However, as any careless person who has skidded on a winter sidewalk can testify, ice ...

Soft Matter Nov 27, 2023

Researchers describe the journey of thermal antibubbles in a hot bath

Bubbles are thin liquid shells surrounded by air. Although less well known, there are also antibubbles, which are the opposite of bubbles, i.e., a thin envelope of vapor surrounded by liquid. In a new study, we show that ...

Soft Matter Sep 12, 2023

The sweet physics of saltwater taffy

American beach town boardwalks often boast numerous storefronts advertising saltwater taffies. The candy calls to mind summer vacations, a rainbow assortment of colors and flavors, and a sweetness that sticks to the roof ...

General Physics Aug 10, 2023

Scientists studying fluid dynamics explore mechanism at work in interfacial tension

Scientists have conducted a study of the interface between two liquids, focusing on a force called interfacial tension. Their numerical simulation helped them better understand the mechanism at work in interfacial tension. ...

Earth Sciences Aug 3, 2023

Oil shale deposit may be ruined by technique boosting oil recovery, experiment shows

Skoltech researchers have studied the effect of injecting two chemical agents for enhanced oil recovery into oil shale. As it turned out, both of the investigated fluids—water solutions of nanoparticles and a soaplike substance ...

Cell & Microbiology May 12, 2023

Researchers use 3D models to investigate bacteria movement

The spiral-shaped bacteria Helicobacter pylori are common and troublesome.

Environment Mar 25, 2023

Toothpaste tablets and syrup on tap: US refill shops cut the container

Toothpaste tabs plunk into a jar. Maple syrup flows viscously from a spout. Dishwasher powder crunches under the tip of a metal scoop. The chorus of consumer goods lacks one familiar sound: the crinkle of plastic wrap.

Earth Sciences Jan 12, 2023

New results reveal surprising behavior of minerals deep in the Earth

As you are reading this, more than 400 miles below you is a massive world of extreme temperatures and pressures that has been churning and evolving for longer than humans have been on the planet. Now, a detailed new model ...

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