Dælur / Sagan / Vatnshrútur / Vissir þú? september 12, 2023 Vatnshrútur – Dælir vatni án rafmagns Grein/Linkur: Vatnshrútur er undratæki Höfundur: Sigurður Grétar Guðmundsson... Share this:Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)
Myndbönd / Vatnshrútur september 29, 2015 Vatnshrútur ( How ram pumps work .? ) How ram pumps work Here is... Share this:Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)