Category Archives: Astronomy, Physics & Mechanics
Audiobook: Radioisotopes in Medicine
Radioisotopes in Medicine is an educational booklet published in 1966 as part of the Understanding
Audiobook: Romance of Modern Mechanism
In 1910, when this book was published, the advancement of modern mechanism was still moving
Audiobook: Stratagems and The Aqueducts of Rome
Frontinus’ Stratagems is a collection of examples of military stratagems from Greek and Roman history,
Audiobook: One Hundred Proofs That the Earth Is Not a Globe
A bit of pseudo-science that will baffle, confuse, and amaze! Until the Space Age, there
Audiobook: General Principle of Relativity: In Its Philosophical and Historical Aspect
The main purpose of this book is to show the historical relations of the new
Audiobook: History of Astronomy
In this book, Walter W. Bryant traces the history of astronomy through the ages. We
Audiobook: Faraday As A Discoverer
This is the first of two related Faraday projects. It is about Faraday and deals
Audiobook: On the Various Forces of Nature
A non-mathematical survey of the fundamental forces of nature and some relationships among them. This
Audiobook: Selected Interviews with Robert G. Ingersoll, Volume 1
A controversial lecturer, brilliant lawyer, and arguably the most famous orator of the mid to
Audiobook: Selected Interviews with Robert G. Ingersoll, Volume 2
A controversial lecturer and famous orator of the mid 1800’s, Ingersoll railed against the absurdities
Audiobook: Theism or Atheism, The Great Alternative
A thought-provoking treatise from 20th century English freethinker, atheist and secularist writer, Chapman Cohen. Here,
Audiobook: Flowers of Freethought (First Series)
A collection of 51 short essays by George William Foote, who in May 1881 founded
Audiobook: Flowers of Freethought (Second Series)
The Freethinker, founded in 1881 was one of the first secular humanist magazines, and also
Audiobook: Is the Bible Worth Reading and Other Essays
These are more than 100 short essays on all things atheism and freethought penned by
Audiobook: Theological Essays
Charles Bradlaugh was an English political activist and atheist who founded the National Secular Society
Audiobook: History of Freedom of Thought
The great civil liberties we enjoy today, like Freedom of Speech and Freedom of the
Audiobook: Götzendämmerung
Diese kleine Schrift ist eine grosse Kriegserklärung; und was das Aushorchen von Götzen anbetrifft, so
Audiobook: Antichrist
Der Philosoph Friedrich Nietzsche ist nicht unumstritten, wurde von den Nazis mißverstanden und für ihre
Audiobook: English Secularism
What is Secularism? “Secularism espouses the cause of the world versus theology; of the secular
Audiobook: Arrows of Freethought
In these 21 short essays, George William Foote shoots “Arrows of Freethought” in which he
Audiobook: Our Atomic World: The Story of Atomic Energy
This booklet is part of the “Understanding the Atom Series” published by the Division of
Audiobook: Atom and the Ocean
This is one of the publications in the “Understanding the Atom” Series from the U.
Audiobook: Dialogo dei Massimi Sistemi
Testo fondamentale nell’evoluzione del nostro pensiero scientifico e filosofico. Concepita nel 1610, l’opera ebbe un
Audiobook: Astronomy: The Science of the Heavenly Bodies
The progress of astronomy from age to age has been far from uniform—rather by leaps
Audiobook: Little Masterpieces of Science – The Skies and The Earth
The Skies and the Earth is another in the series Little Masterpieces of Science edited
Audiobook: Romance of Modern Astronomy
From the series, The Library of Romance, the reader is introduced in this book to
Audiobook: Scientific American Supplement, No. 415, December 15, 1883
The Scientific American claims to be the oldest continuously published periodical in the United States,
Audiobook: Romance of Modern Electricity
From the series, The Library of Romance, this book introduces the reader to the modern
Audiobook: Einstein and the Universe
“M. Nordmann has presented Einstein’s principle in words which lift the average reader over many
Audiobook: Scientific American Supplement, No. 446, July 19, 1884
The Scientific American may be the oldest continuously published periodical in the United States, havinge