The term “iceberg home” describes houses with elaborate lower levels like the Kansas City home of Chiefs player Travis Kelce.
A footprint tunnel is a small structure you place outdoors that records the tracks ... Making your own footprint tunnel is straightforward, and you may have most of the materials you'll need at home ...
It also turns out that the proposed construction method causes less deformation, and the method can be applied to the construction of the small interval tunnel in the Santunbei ... blasting for ...
The small wind tunnel with a 16-by-16 inch test section is a low speed, open return tunnel, as shown in Figure 1. It is mainly used for airfoil section tests and teaching. he velocity is up to 50 m/s.