Enhancing Astronomy Education through an Interactive STEM Day Program. Creative Education, 16, 1328-1341. doi: ...

Virgo is an easy-to-use open-source spectrometer and radiometer based on Python and GNU Radio (GR) that is conveniently applicable to any radio telescope working with a GR-supported software-defined ...

SwifDoo supports basic PDF editing, but for a similar monthly fee, rival apps provide more advanced tools. The lifetime plan may be worthwhile for users with simple workflows, however. PDF editors are ...

Whether you use a Mac or MacBook, the best PDF reader for Mac is a completely Apple-compatible app for viewing and annotating PDF documents. For most Mac users, Apple Preview is still the best PDF ...

PDF (aka Portable Document Format) has become the go-to file format, especially in a professional environment. And rightly so, as it’s not only compatible but also more secure than other file formats.

PDFs can be a pain. As they were initially designed to be forms that were printed out and filled in by pen, they can feel somewhat anachronistic in the modern digital age. But, it’s not as hard to ...

We reviewed the best AutoCAD to PDF converters for exporting DWG and DXF files into PDFs that anyone can use and print. When you're working with the best 3D modeling software, you want to know your ...

Perform basic PDF manipulation on OS X. PDF INSERT PAGES is rewritten to internally duplicate trailing pages before inserting new pages then finally remove the duplicate pages. PDF REMOVE PAGE is ...

Sometimes people accidentally make good points while believing they are making the opposite point. Right before the eclipse, liberal activist David Pepper asked an easy-to-answer question whose answer ...

PDF reader apps have always been a pain in the neck. Generally speaking, there are two primary use cases for PDF files. The first is for business, where you can create PDF forms and have people fill ...

Take the challenge to learn about the life and career highlights of famed nonagenarian actress and comedian Betty White.