Mirroring the growth and direction of science for a century, this landmark text, now in its 91 st edition, continues to be the most accessed and respected scientific reference in the world, used by students and Nobel Laureates. In addition to its traditional print format, this work is also available as an innovative interactive product on CD-ROM and online. This year’s edition adds many new tables and major revisions, including the stopping power of electrons, physical properties of selected polymers, properties of ice and super cooled water, and many more.