Rare-earth elements are a set of metallic elements in the periodic table. Chemists usually refer to a group of 17 elements when they use this label: the 15 lanthanides from lanthanum to lutetium, and ...

Scientists have, for the first time, induced difficulties with mathematics (dyscalculia) in subjects who normally find math easy. The study, which finds that the right parietal lobe is responsible for ...

Element Solutions Inc operates as a specialty chemicals company in the United States, China, and internationally. It operates in two segments: Electronics and Industrial & Specialty. The Electronics ...

Abstract: In this paper, the placement of active reflecting elements on an intelligent reflecting surface (IRS) is studied. With a hybrid IRS, the placement problem of finite active elements is vital ...

Damage to the right cerebral hemisphere can elicit spatial neglect — a lack of awareness of space and of object parts on the side contralateral to a brain injury. Traditionally, the inferior parietal ...

A 'normalized radiation pattern' is derived initially for a system having only four equally spaced elements. The general nature of a 'normalized radiation pattern' with good sidelobe suppression ratio ...

Radioactivity is a part of our earth - it has existed all along. Naturally occurring radioactive materials are present in its crust, the floors and walls of our homes, schools, or offices and in the ...

Memory is the faculty by which the brain encodes, stores, and retrieves information. It is a record of experience that guides future action. Memory encompasses the facts and experiential details that ...

Abstract: Large-element-spacing (LES) antenna arrays present an attractive proposition with their cost-effectiveness and simplified structures. However, they often encounter the challenge of ...