Log ind for at se denne genstand på andre sprog.
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…
Skaberen
- Polygoon-Profilti (producer)
- Netherlands Institute for Sound and Vision (curator)
Udgiver
- Nederlands Instituut voor Beeld en Geluid
Emne
- curiosities
- demonstrations
- blacksmiths
- gold
- inventions
- Guld
Type af genstand
- moving images
Dato
- 1950-11-30
- 1950-11-30
Skaberen
- Polygoon-Profilti (producer)
- Netherlands Institute for Sound and Vision (curator)
Udgiver
- Nederlands Instituut voor Beeld en Geluid
Emne
- curiosities
- demonstrations
- blacksmiths
- gold
- inventions
- Guld
Type af genstand
- moving images
Dato
- 1950-11-30
- 1950-11-30
Ejerinstiution
Aggregator
Rettigheder for medierne i denne optagelse (medmindre andet er angivet)
- http://creativecommons.org/licenses/by-sa/4.0/
Rettigheder
- Polygoon-Profilti (producent) / Nederlands Instituut voor Beeld en Geluid (beheerder)
Steder
- Netherlands
- Utrecht
- Kongeriget Nederlandene
- Utrecht
- Utrecht
- Utrecht
- Utrecht
- Kongeriget Nederlandene
- Utrecht
- Holland
Kilde
- Open Images
Identifikator
- http://mint-projects.image.ntua.gr/data/euscreenXL/https://www.openbeelden.nl/media/149061
- 514446
Omfang
- PT1M20S
Sprog
- nld
- nl
Er en del af
- Europeana XX: Century of Change
- Europeana Subtitled
Leverende land
- Netherlands
Navn på samling
Første gang offentliggjort på Europeana
- 2016-02-08T14:10:43.858Z
Sidste gang opdateret fra den ejerinstiution
- 2023-08-31T10:57:08.482Z