Choreographers design and direct dance routines. They not only invent and perfect dance moves, but they also practice them to make sure that they coordinate with music and provide entertainment for the audience. The word âchoreography actually comes from the Greek words that mean âdance writing..
Full Answer. A paper or plastic sleeve on a CD adds 0.11 ounces. A slim plastic jewel case adds 1.5 ounces, and a standard plastic jewel case adds 2.5 ounces. Using these figures, the weight of 100 CDs in sleeves is 69 ounces. The weight of 100 CDs in slim plastic jewel cases is 208 ounces.
You would need approximately 1,500 CD-ROMs to match the capacity of a 1 TB hard drive. Now, letâs say that the dimensions of a CD case are 142 mm x 125 mm x 8 mm (yes, I measured). If you stacked 1,500 CD cases on top of one another â and kept it from toppling over â it would reach a height of 12 meters, or 39 feet.