Your recently viewed items and featured recommendations. Please try again. There is a bit of jumping around and pulling chapters out of certain books, but this is what I ended up with. Graduated Washburn University, Kansas, June 1962: BA in Mathematics with a Minor in Psychology, and later received an honorary doctorate in Letters from Washburn. This becomes a problem with disks that are a significant distance apart on the Ringworld's surface, as they will have different velocities: same speed, different direction. Reviewed in the United States on May 9, 2016. This effect is regarded as a limitation based on the laws of physics. The series features a number of "superscience" inventions which figure as plot devices. Storie mediocri e datate, non certo il meglio di Niven.In una, how an hero dies, si respira un lezzo di insopportabile omofobia. Population control is tight on Earth, but these abilities can gain the possessor a license to have more children. , ISBN-10 Yoga and other approaches to longevity. If there is a difference in velocity between two disks, any matter transferred between them must be accelerated by the disk accordingly. : Check out our tales of the space selection for the very best in unique or custom, handmade pieces from our shops. The machinery that made the magic work was invisible, buried beneath the booth. Your recently viewed items and featured recommendations. Niven's Known Space series includes a panoply of alien species, both living and extinct, a vast amount of space, and an immense amount of time. In