Home canning afterward. In Australia the most popular home canning system is Fowler's Vacola. This system uses glass jars, single use seals, metal lids, and a water bath canning sterilization process. During the canning process the lids are secured by metal tension clips which are removed once a vacuum seal has formed. Fowler's Vacola products are still produced and are available from some hardware stores. Used equipment is frequently sold on online auction sites and in opportunity shops. In Germany the most popular home canning system is Weck jar. This system uses glass jars (80ml-2.5l) and glass bottles (200ml-1l), reusable rubber seals,
Olivier de Weck 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 editor-in-chief for "Systems Engineering", the leading journal of INCOSE. He is best known for contributions to the field of Systems Engineering in multidisciplinary design optimization, space logistics, and "ilities". de Weck earned a Dipl.