The active casing approach is a technique to reduce noise emission of devices and machinery Motor Armature Refacing Stick by controlling vibrations of their casings.This method was successfully validated by the authors for a single-panel casing in previous publications.However, if even higher noise reduction is required, a dedicated double-panel st
Coastalplain honeycombhead is found in beach dunes, coastal grasslands, and scrub throughout Florida and into Alabama and Mississippi.It is a prolific flower and seed producer that attracts numerous pollinators, including the gulf fritillary butterfly.Interestingly, the endemic, solitary, and ground-dwelling coastal plain Hesperapis (Hesperapis ora
The Eurasian perch Perca fluviatilis (Linnaeus, 1758) is a common species of fish in northern ecosystems.The species demonstrates high phenotypic diversity when it inhabits various types of water bodies.Here, we investigate whether there is a relationship between the genetic variability and phenotypic diversity in natural perch populations.Perca fl