The CRC Handbook of Chemistry and Physics is a comprehensive reference book that provides essential data and information for scientists and engineers. It covers a wide range of topics, including chemical properties, physical constants, and mathematical formulas, making it a valuable resource for research and education in the fields of chemistry and physics. First published in 1913, the handbook is regularly updated to include the latest scientific findings and advancements. It serves as a trusted source for professionals and students alike, offering quick access to critical information needed for experiments, calculations, and theoretical work in various scientific disciplines.