Weck jar Weck jar A Weck jar is a molded glass jar used in canning to preserve food. It is popularly used for jam preservation, for its minimal look and foolproof rubber gasket with a glass lid. Weck jars were created by the J. WECK Company in Germany, who began selling them in 1895. They were initially sold in Germany and began selling outside of Germany in 1902. It soon became the most popular home canning system in Germany and Europe. This system uses glass jars (200 ml–1.5 l), reusable rubber seals, and glass lids. During the canning process the lids are
Olivier de Weck media coverage of research to use planetary bodies such as the moon as intermediate in-situ sources of propellants and other resources: He has also published many articles in professional and academic publications such as: Olivier de Weck Olivier L. de Weck (born 1968) is a Professor of Aeronautics and Astronautics and Engineering Systems at the Massachusetts Institute of Technology (MIT) and an Adjunct Professor at École Polytechnique Fédérale de Lausanne (EPFL). He has authored and co-authored more than 200 peer-reviewed publications. He is a Fellow of the INCOSE and an Associate Fellow of the AIAA. de Weck serves as the