Often amateurs are faced with limitations placed on the space available and the length of wire or number of wires that may be possible in a operational antenna at the shack. There is a particular class of homeowner that does not want to see a web of wires suspended between trees or supporting structures in neighboring property, or an unsightly tower adorned with multiple beam antennas in the ai...

Via training, dance experts develop special experience-based embodied representations of body and movement. Professional dancers, amateurs and novices sorted central functional nodes of two dance movements according to their spatial equivalence. Results of a hierarchical cluster analysis and classification probabilities revealed movement-specific differences in mental representations related to...

Based on the basic definition of amateur radio movement in world, report examines foundations for emergence design activity amateurs our country at beginning 20th century and post-war period. Among tasks facing were matters national importance – creation structures economy, telephone installation country, participation large-scale scientific experiments solving specific problems related to deve...