A team of researchers has uncovered new laws governing the flow of fluids through experiments on a technology thousands of years old: a drinking straw. This knowledge could be useful for improving fluid handling in medical ...
General Physics
Mar 23, 2023
0
134
Last month, Victoria banned plastic straws, crockery and polystyrene containers, following similar bans in South Australia, Western Australia, New South Wales and the ACT. All states and territories in Australia have now ...
Environment
Mar 23, 2023
0
11
In the fight against pollution, several regions in the U.S. have banned the use of plastic straws. Alternative materials exist, but most options are either too expensive to scale up, go limp in drinks or taste bad. But now, ...
Polymers
Mar 6, 2023
0
15
The paper straws that are currently available are not entirely made of paper alone. Straws made with 100% paper become too soggy when they come in contact with liquids and cannot function as straws. Accordingly, their surfaces ...
Polymers
Feb 1, 2023
2
144
Researchers in India have found a way to enhance the nutritional value of crop residue so that it can be fed to cattle, deterring farmers from setting it on fire, a practice that destroys soil nutrients and causes severe ...
Agriculture
Dec 16, 2022
0
3
A time-lapse video shows a baby blue straw sitting in a tank of water and rocks.
Environment
Aug 24, 2022
0
35
Typically when people hear about plastic pollution, they might envision seabirds with bellies full of trash or sea turtles with plastic straws in their noses. However, plastic pollution poses another threat that's invisible ...
Environment
Apr 27, 2022
0
80
Archaeologists have identified the oldest surviving drinking straws. The long silver and gold tubes are over 5,000 years old and were likely used to drink beer from a communal vessel.
Archaeology
Jan 19, 2022
0
201
A team led by Prof. Wu Zhengyan from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences (CAS) recently fabricated novel functional biochar composites (FBCs) using two solid waste-red mud and corn ...
Materials Science
Sep 10, 2021
0
34
Wheat straw, the dried stalks left over from grain production, is a potential source of biofuels and commodity chemicals. But before straw can be converted to useful products by biorefineries, the polymers that make it up ...
Materials Science
Feb 17, 2021
2
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