Picryl description: Public domain image of an automobile, 1940s car, free to use, no copyright restrictions.
Public domain photograph of a steam locomotive, train car, railroad, railway, 19th-20th century, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of a woman, nurse, caring, hospital, free to use, no copyright restrictions.
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain historical photo of Second World War, free to use, no copyright restrictions image.
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain photograph of chicken, poultry, agriculture, farm animals, free to use, no copyright restrictions.
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Parke, Davis and Company, produzierende Chemiker, Detroit, Michigan. Herstellung von Blutplasma: zeigt die Lagerung von Plasma bei vier Grad unter Null Titel und andere Informationen aus der Bildunterschrift-Ka Mehr
Picryl description: Public domain image of a military person with a firearm, machine gun, free to use, no copyright restrictions.
Public domain photograph of Washington DC, 1930s, free to use, no copyright restrictions image - Picryl description
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain photograph of worker, marketplace, vendor, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.
Fotos von Wissenschaftlern, Sonderveranstaltungen und nuklearen Forschungseinrichtungen, Instrumenten und Projekten im Berkeley Lab
CAPE CANAVERAL, Florida - In der Raumstation Processing Facility am Kennedy Space Center der NASA in Florida hebt ein Kran die Plasmaschütz-Einheit (PCU) an, die auf dem Express Logistics Carrier (ELC) installi Mehr
CAPE CANAVERAL, Florida - Ein Gabelstaplerfahrer lädt die Strahlungsgürtel-Sturmsonde B der NASA, die in einem Transportbehälter eingeschlossen ist, von einem Tieflader in der Astrotech-Nutzlastverarbeitungsanl Mehr
Wie Gerhard Heller von der Abteilung für Forschungsprojekte des Marshall Space Flight Center 1961 darlegte, veranschaulicht dieses Diagramm drei grundlegende Arten elektrischer Antriebssysteme, die damals von d Mehr
IR-100 DISPLAY - PLASMA SPRAY PROCESS - Vakuummöbel