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New gold alloys for wedding rings
Week number 50-49
The Utrecht firm Menthen has invented a new gold alloy with greater tensile strength and hardness than many types of steel. Wedding rings made of the new material will wear out less while being worn. SHOTS: - A goldsmith produces wedding rings using a special machine; - At the Vreeburg in Utrecht, a demonstration is given of the strength of the new material: a tow truck lifts up a car with two occ…
Creator
- Polygoon-Profilti (producer)
- Netherlands Institute for Sound and Vision (curator)
Publisher
- Nederlands Instituut voor Beeld en Geluid
Subject
- curiosities
- demonstrations
- blacksmiths
- gold
- inventions
- Gold
Type of item
- moving images
Date
- 1950-11-30
- 1950-11-30
Creator
- Polygoon-Profilti (producer)
- Netherlands Institute for Sound and Vision (curator)
Publisher
- Nederlands Instituut voor Beeld en Geluid
Subject
- curiosities
- demonstrations
- blacksmiths
- gold
- inventions
- Gold
Type of item
- moving images
Date
- 1950-11-30
- 1950-11-30
Providing institution
Aggregator
Rights statement for the media in this item (unless otherwise specified)
- http://creativecommons.org/licenses/by-sa/4.0/
Rights
- Polygoon-Profilti (producent) / Nederlands Instituut voor Beeld en Geluid (beheerder)
Places
- Netherlands
- Utrecht
- Kingdom of the Netherlands
- Utrecht
- Utrecht
- Utrecht
- Utrecht
- Kingdom of the Netherlands
- Utrecht
- Netherlands
Source
- Open Images
Identifier
- http://mint-projects.image.ntua.gr/data/euscreenXL/https://www.openbeelden.nl/media/149061
- 514446
Extent
- PT1M20S
Language
- nld
- nl
Is part of
- Europeana XX: Century of Change
- Europeana Subtitled
Providing country
- Netherlands
Collection name
First time published on Europeana
- 2016-02-08T14:10:43.858Z
Last time updated from providing institution
- 2023-08-31T10:57:08.482Z