Opprinnelig fil(1 280 × 1 591 piksler, filstørrelse: 1,04 MB, MIME-type: image/jpeg)


Wikimedia Commons' logo

Beskrivelse

Beskrivelse

"Dr. Norman Hilberry (left) and Dr. Leo Szilard stand beside the site where the world's first nuclear reactor was built during World War II. Both worked with the late Dr. Enrico Fermi in achieving the first self-sustaining chain reaction in nuclear energy on December 2, 1942, at Stagg Field, University of Chicago. c. undated." The plaque reads:

       ON DECEMBER 2, 1942
       MAN ACHIEVED HERE
THE FIRST SELF-SUSTAINING CHAIN REACTION
     AND THEREBY INITIATED THE
CONTROLLED RELEASE OF NUCLEAR ENERGY
Dato Stagg Field was demolished in 1957, so the picture was taken no later than that. The plaque was added in December 1952, so no earlier than that. Part of a series taken in August 1957.
Kilde DOE Digital Archive Image 2017562.
Opphavsperson US Department of Energy

Lisensiering

Public domain This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

Please note that national laboratories operate under varying licences and some are not free. Check the site policies of any national lab before crediting it with this tag.


العربية  English  français  日本語  македонски  മലയാളം  Nederlands  русский  українська  Tiếng Việt  简体中文  繁體中文  +/−

Bildetekster

Legg til en kort forklaring på hva filen representerer

Elementer som er med i denne fila

motiv

Filhistorikk

Klikk på et tidspunkt for å vise filen slik den var på det tidspunktet.

Dato/klokkeslettMiniatyrbildeDimensjonerBrukerKommentar
nåværende3. aug. 2010 kl. 21:47Miniatyrbilde av versjonen fra 3. aug. 2010 kl. 21:471 280 × 1 591 (1,04 MB)Panoptik~commonswiki{{Information |Description="Dr. Norman Hilberry (left) and Dr. Leo Szilard stand beside the site where the world's first nuclear reactor was built during World War II. Both worked with the late Dr. Enrico Fermi in achieving the first self-sustaining chain

Den følgende siden bruker denne filen:

Global filbruk

Metadata