Learn how to draw Earth in this full version tutorial using a charcoal set combined with soft pastels to create powerful ...
Bring a powerful Grizzly Bear to life with this step by step drawing guide focused on realism, texture, and strong wildlife ...
Electron tomography enables high-resolution 3D imaging but is limited by radiation sensitivity. Here, the authors demonstrate a phase retrieval method using multiple tilted HRTEM focal series, ...
This is the extensible drawing editor Ipe. Ipe allows you to create figures in PDF format, for inclusion into LaTeX (or plain TeX) documents as well as stand-alone PDF documents, for instance to print ...