Fatigue Phenomena, Internal Stress Raisers in Cast Iron
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Photograph
Dr. Francis F. Lucas
Maker
Fatigue Phenomena, Internal Stress Raisers in Cast Iron
1935–1936
Gelatin silver print
Image: 5 1/2 × 5 1/2 in. (13.9 × 13.9 cm)
Paper: 9 1/16 × 7 1/2 in. (23 × 19.1 cm)
Mount: 18 × 14 in. (45.7 × 35.6 cm)
Gift of the Photographic Society of America, Rochester Technical Section
1949.0004.0040
Inscriptions Embossed in image, BRC: FRANCIS F. LUCAS
Printed in black on applied label on mount recto, BLC: FATIGUE PHENOMENA \ INTERNAL STRESS \ RAISERS IN CAST IRON \ 4000 - X \ Minute serrations in the walls of \ graphite flakes and the very small tips \ of the flakes are internal stress raisers \ of major importance. \ The path of a fatigue crack is \ generally from one such structural \ detail to another.
Typed in black on applied labels on verso, TLC: Number 11 \ Dr. Francis F. Lucas \ 463 West Street \ New York City \ Fatigue phenomena. Internal \ stress raisers in cast iron \ Magnification 4000-x
Printed in black on orange applied label on mount verso, TRC: first \ international \ exhibit \ SCIENTIFIC \ APPLIED \ PHOTOGRAPHY \ ROCHESTER \ TECHNICAL \ SECTION \ PHOTOGRAPHIC \ SOCIETY \ OF AMERICA \ RUNDEL LIBRARY \ MARCH 15 APRIL 3 \ 1937 \ ROCHESTER, N.Y.
Printed in black on blue applied label on mount verso, TRC: FROM JANUARY SECOND TO JANUARY TENTH 1938 \ EXHIBITED \ THE ART CENTER SCHOOL LOS ANGELES, CALIF
Inscribed in pencil on mount verso, C: 182
Printed in black on applied label on mount recto, BLC: FATIGUE PHENOMENA \ INTERNAL STRESS \ RAISERS IN CAST IRON \ 4000 - X \ Minute serrations in the walls of \ graphite flakes and the very small tips \ of the flakes are internal stress raisers \ of major importance. \ The path of a fatigue crack is \ generally from one such structural \ detail to another.
Typed in black on applied labels on verso, TLC: Number 11 \ Dr. Francis F. Lucas \ 463 West Street \ New York City \ Fatigue phenomena. Internal \ stress raisers in cast iron \ Magnification 4000-x
Printed in black on orange applied label on mount verso, TRC: first \ international \ exhibit \ SCIENTIFIC \ APPLIED \ PHOTOGRAPHY \ ROCHESTER \ TECHNICAL \ SECTION \ PHOTOGRAPHIC \ SOCIETY \ OF AMERICA \ RUNDEL LIBRARY \ MARCH 15 APRIL 3 \ 1937 \ ROCHESTER, N.Y.
Printed in black on blue applied label on mount verso, TRC: FROM JANUARY SECOND TO JANUARY TENTH 1938 \ EXHIBITED \ THE ART CENTER SCHOOL LOS ANGELES, CALIF
Inscribed in pencil on mount verso, C: 182
