Free summaries
Science - Physics — page 2
57 public-domain science - physics books, summarised. Page 2 of 2.
A Plan for Securing Observations of the Variable Stars
Edward C. (Edward Charles) Pickering
Amateurs and professionals alike are invited to contribute to a global, systematic study of the heavens, transforming solitary stargazing into meaningful scientific labor. This guide offers a clear, structured path for observers to document the mysterious fluctuations of variable stars.
Clerk Maxwell's electromagnetic theory
H. A. (Hendrik Antoon) Lorentz
A fifty-year retrospective illuminates how one master mathematical physicist unified light, electricity, and magnetism into a single medium, forever altering our understanding of the cosmos.
A Preliminary Dissertation on the Mechanisms of the Heavens
Mary Somerville
This work serves as a foundational synthesis of celestial mechanics, bridging the gap between the complex mathematical proofs of planetary motion and the broader conceptual understanding of the universe’s physical laws.
Photographic investigations of faint nebulae
Edwin Hubble
The photographic plate preserves the faint, silent architecture of the heavens, transforming transient light into a permanent record of the universe’s distant structures. This study maps the distribution and form of hundreds of small, uncatalogued nebulae, marking a crucial step in understanding the scale of the…
The natural and artificial disintegration of the elements: An address by Professor Sir Ernest Rutherford
Ernest Rutherford
This address serves as a foundational inquiry into the architecture of the atom, documenting the transition from observing natural radioactivity to the experimental, artificial manipulation of atomic nuclei. It remains a landmark text for its clarity in bridging the gap between early quantum speculation and the…
Popular lessons in astronomy, on a new plan
Francis J. (Francis Joseph) Grund
Journey through the cosmos using visual scale and actual comparisons rather than confusing numbers to reveal the grand architecture of our solar system.
New and Original Theories of the Great Physical Forces
Henry Raymond Rogers
The sun is not a burning furnace, but a cold, dark engine at the center of a vast, interconnected magnetic circuit. This radical reimagining of the cosmos challenges centuries of established astronomical and physical science.
The chemical nature of the alpha particles from radioactive substances
Ernest Rutherford
The study of radioactive matter reveals that the alpha particle is a helium atom, a discovery that fundamentally reshaped our understanding of the atomic structure of matter.
The evolution of worlds from nebulae
Lee Parker Dean
The universe is too vast and ordered to have sprung from mere chance, pointing instead to an intentional Creator who designed every world and atom.