E:
Earth Day: Selected Resources - Science Reference Guide - Finding guide from the Library of Congress, Science Reference Section [U.S. Library of Congress (LOC)]

Electronics and Telecommunications - In the realm of electrons and light, NIST provides the standards, develops the instruments, and performs the calibrations necessary to keep both the smallest electronic components and the largest power grids running smoothly and safely. [U.S. Department of Commerce (DOC), National Institutes of Standards and Technology (NIST)]

G:
Global Warming & Climate Change: Science Tracer Bullet - updated Feb. 2011 - Finding guide from the Library of Congress, Science Reference Service [U.S. Library of Congress (LOC)]