- Title:
- Replica plane diffraction grating
- Object name(s):
- diffraction grating - echelon; diffraction grating - echelon
- Brief description:
- Replica plane diffraction grating, area 17 x 16 mm, mounted on glass plate: inscription in white ink on black tape round sides of plate reads 'With T. Thorp's compliments / Thorp's Echelon Grating / 1000 grooves to inch'.
- Collection:
- Science Museum Group
- Associated concept:
- diffraction grating - Echelon
- Credit line:
- Imperial College of Science,Technology & Medicine (Spectroscopy Group)
- Dimension:
- depth
- Dimension measurement unit:
- in
- Dimension value:
- 1 1/2
- Dimension:
- depth
- Dimension measurement unit:
- mm
- Dimension value:
- 38
- Dimension:
- height
- Dimension measurement unit:
- in
- Dimension value:
- 1/16
- Dimension:
- height
- Dimension measurement unit:
- mm
- Dimension value:
- 1.5
- Dimension:
- width
- Dimension measurement unit:
- in
- Dimension value:
- 1 1/2
- Dimension:
- width
- Dimension measurement unit:
- mm
- Dimension value:
- 38
- Material:
- glass
- Material:
- paper
- Object name:
- diffraction grating - echelon; diffraction grating - echelon
- Object production date:
- Date - earliest / single:
- 1900
- Date - latest:
- 1919
- Object production date:
- Date - association:
- made
- Date - earliest / single:
- 1900
- Date - latest:
- 1919
- Object production person:
- Thorp, Thomas
- Other number:
- 2000-1460
- Other number type:
- accession number
- Other number:
- E2000.695.22
- Other number type:
- Entry number
- Responsible department/section:
- SCM - Optics
Persistent shareable link for this record: https://museumdata.uk/objects/42038394-d384-383a-9155-7ccc749f7d9d
Use licence for this record: CC BY
Attribution for this record: https://museumdata.uk/objects/42038394-d384-383a-9155-7ccc749f7d9d, Science Museum Group, CC BY
Is there a problem with this record? Give feedback.