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HD wallpaper: secret garden, sopron hungary, van, plant, growth, focus on foreground | Wallpaper Flare
![Van de Graaff generator of the first Hungarian linear particle accelerator. It achieved 700 kV in 1951 and 1000 kV in 1952. (… | Sopron, Cool technology, Generation Van de Graaff generator of the first Hungarian linear particle accelerator. It achieved 700 kV in 1951 and 1000 kV in 1952. (… | Sopron, Cool technology, Generation](https://i.pinimg.com/originals/75/46/17/75461768ce64a006487fceb5c46ceb82.jpg)
Van de Graaff generator of the first Hungarian linear particle accelerator. It achieved 700 kV in 1951 and 1000 kV in 1952. (… | Sopron, Cool technology, Generation
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