A southbound Sounder train navigates the old trestle adjacent to the new one under construction near Tacoma Dome station. The $161 million project to replace the trestle includes signal upgrades ...

Abstract: This paper is a review of the properties of the more important piezoelectric materials. Section I discusses the basic principles of the phenomena of piezoelectricity and elasticity from the ...

Traffic Lab is a Seattle Times project that digs into the region’s transportation issues to explore the policies and politics that determine how we get around and how billions of dollars in ...

Abstract: Due to the susceptibility of piezoelectric hydrophones to low-frequency noise when operating underwater, their detection accuracy and efficiency are often compromised. To address this issue, ...

PAM8904EV、PAM8904 EB41AA 评估板专为评估 PAM8904 而设计。 PAM8904 是一款用于压电发声器的具有多模式电荷泵的开关驱动器。它可以通过 3V 电源驱动高达 18Vpp 的输出。为了调节压电发声器的音量，电荷泵可以在 1x、2x 或 3x 模式下运行。 PAM8904具有自动待机功能，非常 ...

Biophysical methods are techniques to study the structure, properties, dynamics or function of biomolecules at an atomic or molecular level. They encompass a range of techniques including ...

Dot Bardarson, a well-known Alaska artist from Seward, has won many awards and commissions for her work and has long served as an arts advocate. Among her honors are the 2019 Alaska Governor’s ...