Einstein-Szilard fridge patent,1930

Bildnummer 12099714
Einstein-Szilard fridge patent,1930
Einstein-Szilard fridge patent. This US patent (number 1,781,541) for a fridge design,filed on 16 December 1927,was granted on 11 November 1930. It is signed at lower right by the two inventors German-Swiss-US physicist Albert Einstein (1879-1955) and his former student Hungarian-born physicist Leo Szilard (1898-1964). Both were working in Berlin,Germany at the time. Their design was for an absorption refrigerator. It had no moving parts,operated at a constant pressure,and required only a heat source to operate. Einstein had worked at the Swiss Patent Office,and used his experience with patents to help register their invention. A total of 45 patents were granted
Lizenzart: Lizenzpflichtig
Credit: Science Photo Library / US National Archives
Bildgröße: 2500 px × 3556 px
Modell-Rechte: nicht erforderlich
Eigentums-Rechte: nicht erforderlich
Restrictions: -

Preise für dieses Bild ab 15 €

Universitäten & Organisationen
(Informationsmaterial Digital, Informationsmaterial Print, Lehrmaterial Digital etc.)
ab 15 €
Redaktionell
(Bücher, Bücher: Sach- und Fachliteratur, Digitale Medien (redaktionell) etc.)
ab 30 €
Werbung
(Anzeigen, Aussenwerbung, Digitale Medien, Fernsehwerbung, Karten, Werbemittel, Zeitschriften etc.)
ab 55 €
Handelsprodukte
(bedruckte Textilie, Kalender, Postkarte, Grußkarte, Verpackung etc.)
ab 75 €
Pauschalpreise
Rechtepakete für die unbeschränkte Bildnutzung in Print oder Online
ab 495 €

Keywords

;