EntityQ692958· pop 12· linked from 29 articlesvacuum engineeringSign in to saveTechnology to lower gas pressures for various technical and scientific purposesConnectionsAristotleEntityGalileo GalileiEntityironEntitycopperEntitycarbonEntityBlaise PascalEntityglassEntityengineeringEntityInternational Standard Book NumberEntitysteelEntitynickelEntityMagdeburgEntityvacuumEntityX-rayEntitymetallurgyEntityalloyEntitydigital object identifierEntityInternational Standard Serial NumberEntityceramicEntityatmospheric pressureEntityCategoriesElectrical engineeringEngineering disciplinesMechanical engineeringVacuum pumpsVacuum systems