It seems, as the oars will never vanish out off human activity. However, the oars using requires a float to be of special form like a boat, an oblong raft and soon usually equipped with rowlocks. We can not use it when swimming or diving. We can not use it when we are on ice fl...
Figure 2. Kayaker/kayak interaction diagram. 3. Materials and Methods 3.1. Instrumentation and Devices The foot rest/strap was custom-designed and built at the ISEP/IPP, School of Engineering. This foot rest/strap (Figure 3) has a structure similar to the shape of the original foot rest ...