We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

When the tire pressure light in your car comes on, you need to inflate your tires. Here's what to do if it stays on even ...

Abstract: A sapphire fiber high temperature sensor based on Fabry-Perot interference was studied in the paper. A sapphire wafer served as the Fabry-Perot cavity was fixed to the end face of the ...

Abstract: This article describes a highly energy-efficient Wheatstone bridge temperature sensor. To maximize sensitivity, the bridge is made from resistors with positive (silicided diffusion) and ...

Center for Energy Research, University of California San Diego, 9500 Gilman Drive, La Jolla, California 92093, United States Department of Mechanical Engineering/SNU-IAMD, Seoul National University, 1 ...