A multimode-quartz-crystal oscillator was developed to excite stable dual-mode resonance at different frequencies: The oscillation of the 3rd harmonic resonance
Agricultural, pharmaceutical, and other biologically active substances are emptied or leach into waterways and groundwater, where they can dose-relatedly cause
Background: Staphylococcal infections are managed by hygiene measures and usage of antibiotics. The first-line treatment refers to beta-lactamins. However, the