AccessScience, a fully searchable online version of McGraw-Hill's Encyclopedia of Science & Technology, has joined our growing electronic reference collection. The new generation of AccessScience gathers and synthesizes vast amounts of information, and organizes it to give you fast, easy and accurate access to authoritative articles in all major areas of science and technology.

In addition to over 8,500 articles on topics ranging from computational intelligence to quaternions, AccessScience contains research and definitions from the McGraw-Hill Yearbooks of Science & Technology and McGraw-Hill Dictionary of Scientific and Technical Terms, and more than 2000 profiles from the Hutchinson Dictionary of Scientific Biography®. Rich multimedia features including images, animation, and video enhance the solid base of digitized print materials.

AccessScience is a great place to look up scientific terms you are not familiar with or to begin your research. View the AccessScience Site Tour to learn more about all its features.

Click the image to view video tour