The pylon is made up of an assembly of three (or more) crossing posts (1,2,3), making an angle of 10 deg \\!5 to the vertical (YY'). The posts are joined one to the other where they cross (8) and round their bases (5). The feet of the posts are equidistant from each ...
They use solar technology to capture(捕捉)sunlight energy and send it through cables into the dark space. The light,which could shine all day and night, would enable plants to grow. This earthscraper would feature art and performance spaces, walkways, gardens, and activity areas for citizens....
Methods and apparatus for installing conductor cables in rigid building structures A method of installing a plurality of carrier elements within a building structure. The method includes the steps of determining the intended locations of various carriers within the structure, formulating a record of such...
The frame (2), carrying e.g. a high-powered lighting installation, hangs on e.g. 3 cables (14), which pass over pulleys (12,13) running freely on horizontal axles in a mast-head structure (4), and extend down within the hollow mast (3) to a counterweight. The equipment thus ...