Artist's concept of a satellite orbiting the Earth to measure space-time A word for Stephen Hawking's fourth dimension theory of Space-Time :
“Time is an illusion perpetrated by the manufacturers of space.” ;-)
( To know what I imply, one ought to read his best selling work " A brief history of time" )
Try Hyperspace by Michio Kaku, I found it very interesting... lot of practical and interesting examples about how a 2D world would struggle to perceive a 3D object..
ReplyDelete-Praveen
OK, you can get it here... the second file is in djvu format...
ReplyDeletehttp://rapidshareaudiobook.blogspot.com/2008/05/michio-kaku-physics-of-impossible.html
http://www.ebookee.com.cn/Hyperspace-A-Scientific-Odyssey-Through-Parallel-Universes-Time-Warps-and-the-10th-Dimension_80914.html