Légende

Solid-angle measurer, goniometer, goniospectrometer or photometer head, an instrument for measuring the solid angle or the angle-dependent distribution of physical quantities, usually light (luminous intensity), by Ernst Heinrich Weber (1795–1878), Illustration, reproduction of a 19th-century original. Authentic, file restored for optimal use, exact date of the original unknown, historical

Crédit

Photo12/ImageBROKER/Sunny Celeste

Notre référence

BRK26J27_308

Model release

Non

Property release

Non

Licence

Libre de droits

Format disponible

74.0Mo (24.7Mo) / 51.3cm x 36.1cm / 6064 x 4264 (300dpi)

Mots clés

no people black measure old-fashioned obsolete date history instrument drawing accurate light classic illustration depiction antiquity historic restored contemporary nostalgia drawn retro file authentic woodcut restoration physical appliance distribution former nostalgic vintage sketch printing method replication 19th century Historic illustration Wood engraving deserted measurement oldfashioned outdated tool precise classical representation ancient times historical Retro style real xylograph reconstruction equipment nineteenth century Historical illustration nobody measuring old fashioned antiquated exact realistic woodprint device reproduction 1900s outmoded out of date genuine implement replica copy measures dates instruments drawings lights illustrations depictions Altertum files woodcuts restorations appliances distributions formerly printing methods 19th-century Historic illustrations classically historically reconstructions Historical illustrations replicas no one on black depicting historical image history image history images restoration work vintage-styled representing