Amazon will soon let users download DRM-free Kindle eBooks in EPUB and PDF formats, allowing them to read titles on ...
The decision to use Digital Rights Management (DRM), a copyright protection mechanism, is set by the authors when they ...
AZoCleantech on MSN
Adding Particles to Aircraft Exhausts Could Reduce Contrail Impacts
Fangqun Yu's advanced model simulates contrail formation, proposing ice-nucleating particles to reduce their climate impact ...
PDFs are great for sharing documents—they keep layouts, fonts, and images intact no matter what device you open them on. But when it’s time to make edits, add comments, or collaborate with others, ...
Amazon will allow Kindle Direct Publishing (KDP) authors to distribute DRM-free e-books in EPUB and PDF formats beginning January 20, 2026, marking a change ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback