Sand is a granular material composed of fine mineral particles. Sand comes from different sources, locations, and environments. Sand is formed when rocks break down from weathering and erosion over ...

Northern Arizona’s San Francisco Volcanic Field is a prominent geological landmark in the Southwest. Comprised of about 1,800 square miles, it is the location of more than 600 volcanic vents in the ...

The goal of most microarray experiments is to survey patterns of gene expression by assaying the expression levels of thousands to tens of thousands of genes in a single assay. Typically, RNA is first ...

Transformation optics is a technique that simplifies the modelling of optical devices by altering the coordinate system, warping space to control the trajectories of light rays. The mathematical tool ...