Stock Photo - George Constantinescu, Romanian scientist, engineer and inventor, (c1924). George (Gogu) Constantinescu (1881-1965) registered over 130 inventions during his scientific career. One of his most famous inventions was the sonic machine-gun synchroniser which enabled airmen to shoot between the spinning blades of the plane's propeller. He also created a new branch of continuum mechanics, the Theory of Sonics, in which he described the transmission of mechanical energy through vibrations.

@ 0.012 --> Keywords launching task... @ 0.013 --> GetKeywords: Getting cache @ 0.026 --> _srcset calculated @ 0.056 --> begin dades json... @ 0.063 --> begin waiting GetItemsAsync... @ 0.063 --> GetKeywords: Request cached? True @ 0.080 --> itemsController.Get() completed! @ 0.089 --> pricing done @ 0.089 --> Dades JSON completed! @ 0.089 --> Keywords task start waiting @ 0.123 --> GetKeywords: File obtained @ 0.123 --> GetKeywords: File to Json @ 0.124 --> GetKeywords: DocLastUpdate checked @ 0.124 --> GetKeywords: Cached item @ 0.125 --> GetKeywords: keywords ampliacion @ 0.125 --> Keywords task completed @ 0.135 --> Schema completed @ 0.135 --> Adobe ads... @ 0.136 --> Adobe ads done @ 0.136 --> controller done