No farms. No farmers. No food.” You may have seen this bumper sticker or a variation of it, especially if you’ve visited our ...

How the ultrasonic sensor works: The LED light generates sound waves in the gas. If hydrogen enters the container, the resonance changes. A MEMS microphone registers the shift. Hydrogen can be stored ...

Department of Electrical and Computer Engineering, Iowa State University, Ames, Iowa 50011, United States Microelectronics Research Center, Iowa State University, Ames, Iowa 50011, United States ...

Gas sensors are essential for personal safety and ... creating structural and chemical defects that enhance ammonia detection. These functionalized graphene sheets exhibited superior sensing ...

Gas sensors play a crucial role in personal safety ... structural and chemical defects that enhance the detection of ammonia (NH 3), a toxic gas. The functionalized graphene sheets demonstrated ...

School of Electronic Engineering, Lanzhou City University, Lanzhou 730070, China ...

Singapore’s maritime industry is steering towards a future of sustainability, innovation and talent development, seizing new ...

GREENVILLE — Portions of Interstate 81 were closed Monday for several hours in Augusta County following the crash of a tanker-truck that was carrying ammonia, authorities said. VDOT reported all ...

The first applications of AI are already being used in many areas of agriculture, says Joachim Hertzberg . The computer ...