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1 小时
The puzzling and powerful polar vortex faces 'big uncertainty' as Earth warms
A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the ...
16 小时
FCI's Thermal Mass Flow Meter Solution Optimizes Municipal Wastewater Treatment Aeration ...
The ST50 Thermal Mass Flow Meter from FCI delivers accurate air flow measurement to optimize their treatment processes and ...
Vancouver Is Awesome
21 小时
Metro Vancouver weather: Polar vortex plunges region into ongoing deep freeze
Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.
Envirotech Online
1 天
Turbine Flow Meters: 5 Critical Design Features
In the second of the two-part turbine series, Titan Enterprises shares the five critical design features for Pelton wheel ...
1 天
Sean Batty's 'Beast from the East' verdict as Scotland braced for blizzard conditions
Every winter, we are flooded with talk of another 'Beast from the East' - but will we actually see a return of the wild conditions?
1 天
on MSN
Study reveals how swimming speed alters foot vortex dynamics
When humans kick swim through water, vortices form around their legs, generating the force that propels them forward. However ...
EurekAlert!
2 天
Variations in foot vortex dynamics with swimming speed during kick swimming
Researchers at University of Tsukuba have discovered that the structure of vortices generated around a swimmer's feet changes with increasing speed during underwater undulatory swimming. Specifically, ...
The Mirror US on MSN
2 天
Forecasters give their verdict as millions of Americans brace for rare polar vortex and ...
Experts have shared their insights on the 'complex' weather phenomenon amid fears it could leave vast swathes of the country ...
3 天
Scientists Observe and Control Kelvin Waves in Superfluid Helium for the First Time
Scientists have controlled Kelvin waves in superfluid helium-4, using electric fields and nanoparticles to visualize them, ...
3 天
Knowledge Nugget: How is ‘Pineapple Express’ Relevant to the UPSC Exam?
Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...
3 天
N.Y. weather: A polar vortex split will bring new waves of Arctic air. Here’s what to expect
The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...
Opinion
3 天
Opinion
In a VUCA vortex, supermarkets and suppliers need to hold hands
Volatility, uncertainty, complexity and ambiguity have become the norm. Retailer-supplier collaboration will be necessary to ...
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