Activated Charcoal Gas Mask1915
Develops an activated-charcoal filter protecting soldiers from poison gases.
World History Database · Biography facts · Archive · Russia · Zelinsky · Nikolay Dmitrievich Zelinsky
Historical person
Nikolay Dmitrievich Zelinsky Biography
Historical biography and chronological timeline for Nikolay Dmitrievich Zelinsky, based on 2 World History Database records associated with Russia.
2 records1915–19152 events1 places
Chronological biography
1915
Chemical Protection Filter1915
The achievement marks chemical protection filter as an important Russian scientific milestone.
Titles and roles
Chemist
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.