It is a convenient, non-electronic "cheat sheet" for finding the properties of an element or the specific heat capacity of a material during a physics practical. How to Access Clark’s Tables PDF for Free

(also known as the Science Data Book ) is a foundational reference guide for students and professionals in the physical sciences and mathematics. Originally prepared by John B. Clark and often updated by editors like R.M. Tennent , it serves as a "pocket" library of essential constants, formulas, and logarithmic data required for calculations in the laboratory or exam hall.

Many competitive examinations and board exams prohibit scientific calculators but allow or provide physical copies of Clark's Tables.

Essential for simplifying products and quotients of large numbers.

Information on isotopes, electron arrangements, and radioactivity.