Variant Details





Main Image: Top / Obverse
PHMH6866.jpg
Additional Image:
nophoto.jpg
Product Name Daguerreotype Variant ID V0000373
Name of Holotype Daguerreotype Holotype ID H000015
Product Code/Number
Manufacturer Unknown
Genre(s) Still Image
Carrier Type silver coated copper plate
Process Type photo chemical
Medium Type silver amalgam emulsion
Standards
Market Professional
Height various
Width various
Diameter
Depth various
Running Length
Marketed Capacity
Materials silver / iodine / bromide / paint / glass / wood / paper /copper
Distinguishing Features Case containing highly reflective positive photographic image.
Status
Collection of: Powerhouse Museum
Created by Geoff Barker-PhM
Assessment Summary
Remarks One layer structure, silver amalgam on polished silver coated copper plate usually fixed in a glass covered case or frame
Production Started 1839
Production Stopped ~ 1865
Application Binder
Binder Stability
Dye/Emulsion/Oxide
Base material silver coated copper plate
Back Treated

Back Treated: (μm) or (μ")

Base Thickness: (µm) or (µ")

Dye/Emulsion/Oxide Thickness: (μm) or (μ")

Total Thickness: (µm) or (µ")

Coercity: (Oe) or (kA/m)

Retentivity: (Gauss) or (mT)

Remanence: (nWb/m) or (SatFlux)
PDF Web Link
Image 3 Macro
nophoto.jpg
Image 4 Macro
Required Devices
Required Interface
Required Operating System
Required Applications
Formated Capacity
Required Drivers
Formating Type
Required Accessories
Required Form Factor
Compression/Codec
Requirement Specifications
Transfer Rate
Recording Format
Number Of Cylinders
Process/Technique daguerreotype
ISO
Colour Space
Resolution
Process
Block Error Rate
Push Pull Signal
Crosstalk
Reflectivity
Sensitivity
Lightfastness
Read Stability
Life: Manufacturer
Life: Community 150+ years
Web Ref: Materials
Substrate Stability
Image Stability Keep light levels at <50 Lux when in use. 18-20°C (65-68°F) and 40-50% RH.
Re-Formatting Issues
Web Ref: Re-Formatting
Web Ref: Conservation http://www.nationalarchives.gov.uk/documents/archivesconservation_photo.pdf
Web Ref: Environment
Date Created 29/07/2009
Last Modified by Douglas Elford-NLA
Date Modified 15/09/2009
 
   

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