Figure 17. Pitot tube in a wind tunnel. By pointing the tube directly upstream into the flow and measuring the difference between the pressure sensed by the Pitot tube and the pressure of the ...

Measuring air flow in an HVAC duct can be a tricky business. Paddle wheel and turbine flow meters introduce not only resistance but maintenance issue due to accumulated dust and debris.

Air flow sensors are inserted into a duct or pipe through an access hole to measure air velocity. In other instances a capture hood is used to measure volumetric flow from a grill or exhaust diffuser.

Air valves allow metered flow of fluid in one or both directions. Many of them allow for free flow in one direction and reduced or metered flow in the reverse direction. They are used in pneumatic ...

Established in 1995, the Flow Cytometry Research Core Facility serves as an integral part of numerous research projects for investigators from multiple departments and disciplines at Saint Louis ...

It's more important than ever to consider air purifiers a commonplace household product. Our planet's dependence on fossil fuels may be the driving force behind climate change, but it isn't just ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

What's the best air fryer to buy? The air fryer is a relatively new addition to the world of appliances, and in my eyes, it's a magical countertop appliance. Whether you're an expert home chef or ...

Flow cytometry uses fluorescent probes to identify and characterize cells or particles in suspension (e.g. cells, nuclei or chromosomes) by virtue of size, granularity and fluorescence ...

Accurately modeling particle movement through fluids is crucial in fields ranging from chemical engineering to aerospace. The ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

Q4 2024 Earnings Conference Call November 7, 2024 8:30 AM ET. Company Participants. Eric Guter - IR Seifi Ghasemi - Chairman, President ...