This boundary is known as the Bullen discontinuity, or sometimes as the Lehmann discontinuity. A few years later, in 1940, it was hypothesized that this inner core was made of solid iron; its rigidity was confirmed in 1971. The outer core was determined to be liquid from observations showing that compressional waves pass through it, but elastic shear waves do not â or do so only very weakly.
Flannery Literary is a Chicago area literary agency representing writers of books for children and young adults because the most interesting, well-written, and time-honored books are written with young people in mind.
Our agents are always looking for new material to read. Take a look at their profiles and see if your novel matches what they are searching for. Below is the New Writing Team consisting of assistants from across the company who also read manuscripts and work alongside our literary agents. represent Jeffrey Archer and Gerald Seymour although the majority of my fiction clients seem to be women! They include Marian Keyes, Cathy Kelly, Elizabeth Noble, Freya North, Deborah Moggach and Sue Townsend.