To evaluate the impact of these exposures, we generated an airborne mixture of PCBs, called the School Air Mixture (SAM), to match the profile of an older school from our adolescent cohort study.

As defense manufacturing confronts global instability a new generation of companies is reshaping the U.S. industrial base ...

Sharp’s new AC made summer in my vast room bearable — cooling, quiet, and reliable, but not without a few unexpected twists.

Abstract: An equivalent circuit model for multilayer power planes with multiple via arrays is proposed. The complexity of the actual geometry is greatly reduced in the circuit model with the accuracy ...

Most modern high-end PC cooling fans also employ a mixture of advanced bearings, beveled blades, dampened frames, and ...

Global thermal imaging solutions leader, HIKMICRO, has launched two highly intelligent algorithmic functions, SuperScene and ...

SuperScene™ and SuperScene+™ are AI-driven device innovations, which ensure that smart detection is built in as standard and ...

Airmen who watched over America's nuclear intercontinental ballistic missiles in Cold War-era ... biphenyls, or PCBs, were one of the known outlawed carcinogenes that the Air Force's remediation ...

NATO defense ministers are set Thursday to approve plans to buy more weapons and military equipment to better defend Europe, the Arctic and the North Atlantic, as part of a U.S.

And we took templates from other cities and looked at them because we really want to educate our citizens so that they understand the issues that the city’s facing,” PCB City Councilwoman Mary ...

Your car’s air conditioning system is going to get a workout trying to stave off the broiling effects of summer heat. Opening the windows may save a little gas, but for true comfort, you want to ...

在PCB制造过程中，铜箔长期暴露在空气中极易氧化，为保障PCB的可焊性与电性能，表面处理工艺显得尤为关键。今天我们就图文并茂地带大家认识几种常见的PCB表面工艺，看完你就能轻松分辨每种工艺的特点与适用场景！ 喷锡就是在PCB表面覆盖一层熔融的锡铅 ...