![Energies | Free Full-Text | Feasibility Study of a Fan-Driven Device Generating Downforce for Road Cars Energies | Free Full-Text | Feasibility Study of a Fan-Driven Device Generating Downforce for Road Cars](https://www.mdpi.com/energies/energies-15-05549/article_deploy/html/images/energies-15-05549-g001.png)
Energies | Free Full-Text | Feasibility Study of a Fan-Driven Device Generating Downforce for Road Cars
Berlin Wall: Concrete Symbol of the Iron Curtain > National Museum of the United States Air Force™ > Display
![An open-air museum part of German village Modlareuth nicknamed "Little Berlin", which was between 1949 and 1989 divided by the Iron Curtain, is seen on September 24, 2019. (CTK Photo/Martin Weiser Stock An open-air museum part of German village Modlareuth nicknamed "Little Berlin", which was between 1949 and 1989 divided by the Iron Curtain, is seen on September 24, 2019. (CTK Photo/Martin Weiser Stock](https://c8.alamy.com/comp/2A5PHDD/an-open-air-museum-part-of-german-village-modlareuth-nicknamed-little-berlin-which-was-between-1949-and-1989-divided-by-the-iron-curtain-is-seen-on-september-24-2019-ctk-photomartin-weiser-2A5PHDD.jpg)
An open-air museum part of German village Modlareuth nicknamed "Little Berlin", which was between 1949 and 1989 divided by the Iron Curtain, is seen on September 24, 2019. (CTK Photo/Martin Weiser Stock
![Modlareuth, Germany. 24th Sep, 2019. An open-air museum part of German village Modlareuth nicknamed "Little Berlin", which was between 1949 and 1989 divided by the Iron Curtain, is seen on September 24, Modlareuth, Germany. 24th Sep, 2019. An open-air museum part of German village Modlareuth nicknamed "Little Berlin", which was between 1949 and 1989 divided by the Iron Curtain, is seen on September 24,](https://c8.alamy.com/comp/2A5NMP1/modlareuth-germany-24th-sep-2019-an-open-air-museum-part-of-german-village-modlareuth-nicknamed-little-berlin-which-was-between-1949-and-1989-divided-by-the-iron-curtain-is-seen-on-september-24-2019-credit-martin-weiserctk-photoalamy-live-news-2A5NMP1.jpg)
Modlareuth, Germany. 24th Sep, 2019. An open-air museum part of German village Modlareuth nicknamed "Little Berlin", which was between 1949 and 1989 divided by the Iron Curtain, is seen on September 24,
![Modlareuth, Germany. 24th Sep, 2019. An open-air museum part of German village Modlareuth nicknamed "Little Berlin", which was between 1949 and 1989 divided by the Iron Curtain, is seen on September 24, Modlareuth, Germany. 24th Sep, 2019. An open-air museum part of German village Modlareuth nicknamed "Little Berlin", which was between 1949 and 1989 divided by the Iron Curtain, is seen on September 24,](https://c8.alamy.com/comp/2A5NMP5/modlareuth-germany-24th-sep-2019-an-open-air-museum-part-of-german-village-modlareuth-nicknamed-little-berlin-which-was-between-1949-and-1989-divided-by-the-iron-curtain-is-seen-on-september-24-2019-credit-martin-weiserctk-photoalamy-live-news-2A5NMP5.jpg)