Many of the earliest books, particularly those dating back to the 1900s and before, are now extre...

Section 1 Theory of Vibrations, Section II Vibrating systems and sources of sound, Section III Tr...

Methods of calculation, Economic use and properties of reinforced concrete, Beams and theories of...

Fundamental facts and definitions, Deductions from Electrodynamics and Thermodynamics, Entropy an...

Introduction to the theory of heat engines, Properties of perfect gases, Expansion and compressio...

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Most of us have a messy relationship with conflict. When confronted with it, our fight-or-flight ...

Introduction, Fundamental particle vibration theory, Plane waves in air, Waves in three dimension...

Theory and applications of interference of light waves, Interference of light waves, The interfer...

Introduction, On Motion, On Force, On the properties of the centre of mass of a material system, ...

The constitution of matter, The flow of Electricity, Radio communication, Reproduction of sound a...

Modern Spectorscopes and resolving power, Magnetic Resolution of emission lines, the direct effec...