Abstract: In joule balance, a vacuum compatible, verticallaser alignment method based on an oil mirror and air-spaced lens was proposed to measure and compensate the vertical deviation angle of the ...

Andrew Bloomenthal has 20+ years of editorial experience as a financial journalist and as a financial services marketing writer. David Kindness is a Certified Public Accountant (CPA) and an expert in ...

Anna Attkisson is a full-time Senior Editorial Director for Investopedia, overseeing content strategy and operations. Anna has spent 20 years crafting content around highly complex topics and ...

Abstract: The Luneburg lens is of significant interest for microwave and optical devices due to its wide-angle focusing properties. However, the inhomogeneous refractive index of the lens is ...

Customer stories Events & webinars Ebooks & reports Business insights GitHub Skills ...