This piece argues that five U.S. Navy aircraft carrier classes are one evolving idea. -Essex delivered mass, repairability, and deck-edge flow to win a global war. -Midway hardened the deck and ...

APF-80, enables the crystalline sponge method to capture and analyze nucleophilic compounds. Alkaloids, a diverse group of ...

In addition to working papers, the NBER disseminates affiliates’ latest findings through a range of free periodicals — the NBER Reporter, the NBER Digest, the Bulletin on Health, and the Bulletin on ...

The primary work of an experimental model basin is the estimation, with reasonable accuracy, of the resistance and horse-power of full-sized ships from experiments with small and inexpensive models.

Social exclusion, defined as the systematic barring of individuals and groups from one or more dimensions of society as structures of power, privilege, opportunities, and resources, has been a ...