08 JUN 2012 by ideonexus

 The Marvelous Invention of Indian Arithematic

It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value; a profound and important idea which appears so simple to us now that we ignore its true merit. But its very simplicity and the great ease which it has lent to computations put our arithmetic in the first rank of useful inventions; and we shall appreciate the grandeur of the achievement the more when we remember that it escaped...
Folksonomies: mathematics base-10
Folksonomies: mathematics base-10
   notes

Quoting Pierre-Simon Laplace.

18 MAY 2012 by ideonexus

 1847 Speculation About Extraterrestrials

In general I would be cautious against … plays of fancy and would not make way for their reception into scientific astronomy, which must have quite a different character. Laplace's cosmogenic hypotheses belong in that class. Indeed, I do not deny that I sometimes amuse myself in a similar manner, only I would never publish the stuff. My thoughts about the inhabitants of celestial bodies, for example, belong in that category. For my part, I am (contrary to the usual opinion) convinced ... th...
Folksonomies: xenobiology
Folksonomies: xenobiology
  1  notes

On the sun trees would be larger, but would break apart if made of the same material as those on Earth.

02 JAN 2012 by ideonexus

 Herschel's Heterodox Opinions

Laplace’s cool confidence in avowing atheistical sentiments was legendary. The story was told that after Napoleon had inspected a copy of Laplace’s Systéme du Monde, he challenged the astronomer about his beliefs. ‘Monsieur Laplace! Newton has frequently spoken of God in his book. I have already gone over yours, and I have not found His name mentioned a single time.’ To this Laplace made the magnificent and disdainful reply: ‘Citizen First Consul, I have no need of that hypothesis....
Folksonomies: history science atheism
Folksonomies: history science atheism
  1  notes

He believed in aliens living in the Sun, rejected praise for god in his work, but managed to avoid having his library burned down.