OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL open source licenses.

Abstract: Arrays of nano-dots were demonstrated by multiple exposure interferometric lithography using a table top λ=46.9 nm wavelength laser. Patterns of different geometries with features ~ 60 nm ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Katherine Burns Olson Katherine Burns Olson is a design editor covering decor ...

migrate:fresh-table, but scoped to one table (or a chosen, ordered set) instead of wiping the whole database. Sometimes you need to rebuild a single table from scratch — reset a corrupted pivot, ...

In this paper, a millimeter-wave printed quadrupole antenna is proposed. It consists of two symmetric printed dipoles that make the quadrupole radiating power omnidirectionally. Such an arrangement ...