education.decodee on Instagram: "- The video demonstrates a comparison between two fuel pumps, one with a "non-bubble gun" and a standard gas gun, showing that the non-bubble gun dispenses less foam and more liquid fuel, suggesting a potential inefficiency or manipulation in standard gas pumps that introduce air or foam, reducing the actual fuel volume received by consumers. - This phenomenon is not unique to gasoline; diesel fuel is known to foam due to agitation during pumping, especially at h