The rally turned into a protest demonstration. The journalists were less impressed and not convinced by the staged Soviet demonstration. The leader of this nonviolent demonstration was Pamo Kusang. This was previously only available to teachers for classroom demonstration purposes. The former is concerned with philosophy, the latter with practical demonstration. A gold cat owner of a show of demonstration and participation. The first public demonstration occurred in 2006. Five A380s were built for testing and demonstration purposes. This will come after several demonstration missions. But this is not apparent from the demonstration. Here is a demonstration of this procedure. The first practical demonstration of radar was near Daventry in 1935. The ceremony was accompanied by a huge demonstration of workers, with red flags. This is widely regarded as the first television demonstration. This is widely regarded as being the first television demonstration.