Vortex flow meters are flow sensors that detect the frequency of vortices shed by a bluff body placed in a flow stream. The frequency of the vortices is proportional to the flow velocity. Vortex flow ...

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The polar vortex is a great gyre of air that forms each ... And if that does not persuade you, check out these seven charts. This will be cold comfort for those of you shivering in the Midwest ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...