Wicipedia

Delwedd:Kathleen Beyer Blackburn (1892-1968), sitting in chair (3322780248).jpg

Maint llawn ‎((1,770 × 2,890 picsel, maint y ffeil: 1.05 MB, ffurf MIME: image/jpeg))

Daw'r ffeil hon o Comin Wikimedia a gellir ei defnyddio gan brosiectau eraill. Dangosir isod y disgrifiad sydd ar dudalen ddisgrifio'r ffeil yno.

Crynodeb

Disgrifiad

Description: The distinguished British botanist Kathleen Beyer Blackburn (1892-1968) taught at Armstrong College, Newcastle upon Tyne. In 1926, Science News Letter reported that "plants as well as animals have in their cells bits of living matter known as the sex chromosomes." This photograph was taken when she was attending a scientific meeting in the United States.

Creator/Photographer: Unidentified photographer

Medium: Black and white photographic print

Persistent URL: http://photography.si.edu/SearchImage.aspx?id=5747

Repository: Smithsonian Institution Archives

Collection: Accession 90-105: Science Service Records, 1920s – 1970s - Science Service, now the Society for Science & the Public, was a news organization founded in 1921 to promote the dissemination of scientific and technical information. Although initially intended as a news service, Science Service produced an extensive array of news features, radio programs, motion pictures, phonograph records, and demonstration kits and it also engaged in various educational, translation, and research activities.

Accession number: SIA2007-0252
Dyddiad
Ffynhonnell

Kathleen Beyer Blackburn (1892-1968), sitting in chair

Awdur Smithsonian Institution from United States
Caniatâd
(Ailddefnyddio'r ffeil hon)		 Smithsonian Institution @ Flickr Commons
Diwygiadau eraill
Image extraction processThis file has an extracted image: Kathleen Beyer Blackburn (1892-1968), sitting in chair (3322780248) (cropped).jpg.
lang=cy

Trwyddedu

This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.

Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.
This image, originally posted to Flickr, was reviewed on 19 October 2012 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date.

Trwyddedu

This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.

Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

yn portreadu

Kathleen Bever Blackburn

dechreuwyd

27 Chwefror 2009

media type Saesneg

image/jpeg

Hanes y ffeil

Cliciwch ar ddyddiad / amser i weld y ffeil fel ag yr oedd bryd hynny.

Dyddiad / AmserBawdlunHyd a lledDefnyddiwrSylw
cyfredol12:11, 19 Hydref 2012Bawdlun y fersiwn am 12:11, 19 Hydref 20121,770 × 2,890 (1.05 MB)File Upload Bot (Magnus Manske)Transferred from Flickr by User:Magnus Manske

Nid oes tudalennau'n defnyddio'r ffeil hon.

Defnydd cydwici y ffeil

Mae'r wicis eraill hyn yn defnyddio'r ffeil hon:

Metadata

Mae'r ffeil hon yn cynnwys gwybodaeth ychwanegol, sydd mwy na thebyg wedi dod o'r camera digidol neu'r sganiwr a ddefnyddiwyd i greu'r ffeil neu ei digido. Os yw'r ffeil wedi ei cael ei newid ers ei chreu efallai nad yw'r manylion hyn yn dal i fod yn gywir.

Wedi dod o "https://cy.wikipedia.org/wiki/Delwedd:Kathleen_Beyer_Blackburn_(1892-1968),_sitting_in_chair_(3322780248).jpg"