David Haberstich ([log in to unmask]) wrote: : Thanks to Arthur Anderson for a thoughtful note. However, I wonder if : there a ren't some semantic problems over this real museum/virtual : museum issue. He mentions using WWW to "exhibit" things that don't : involve "real" artifacts, such as the principle of "torque." It seems to I was hinting at well developed virtual reality; with gloves that allow a sense of virtual touch. In other words, feeling differences of angular momentum as some real-hands-on exhibits do today. This is obviously more sophisticated than a common web page, but maybe I could have explained this better. Sorry for the confusion. - Arthur