Figure 1: A new class of ultrasonic metamaterials consisting of arrays of subwavelength Helmholtz resonators. For comparison, a control experiment is carried out with a control sample that has the ...

Nanoindentation is a measurement technique which is important in measuring Young’s modulus and hardness in thin films and any other situations involving the measurement of limited amounts of material.

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...