: Gravity is localized on a "Gravitybrane," while we live on a separate "Weakbrane." As gravity travels through the warped space (the "bulk") to our brane, its strength is exponentially diluted, explaining its apparent weakness in our world. The Book: "Warped Passages" (2005)
: A central focus of the book is explaining why gravity is so much weaker than the other fundamental forces (like electromagnetism). Warped Passages
The full title is Warped Passages: Unraveling the Mysteries of the Universe's Hidden Dimensions . It is designed for a general audience and covers: Harvard Physicist Lisa Randall's Warped Passages : Gravity is localized on a "Gravitybrane," while