19 JAN 2012 by ideonexus

 Uniformity, Non-Uniformity, and Irreversibility

We must make the following remark: a proof, that after a certain time t1, the spheres must necessarily be mixed uniformly, whatever may be the initial distribution of states, cannot be given. This is in fact a consequence of probability theory, for any non-uniform distribution of states, no matter how improbable it may be, is still not absolutely impossible. Indeed it is clear that any individual uniform distribution, which might arise after a certain time from some particular initial state, ...
Folksonomies: thermodynamics
Folksonomies: thermodynamics
  1  notes

A heavy passage from Ludwig Eduard Boltzmann on the probability of non-uniform states.

04 JAN 2012 by ideonexus

 Martinus Willem Beijerinck on the Cell and Life

In its most primitive form, life is, therefore, no longer bound to the cell, the cell which possesses structure and which can be compared to a complex wheel-work, such as a watch which ceases to exist if it is stamped down in a mortar. No, in its primitive form life is like fire, like a flame borne by the living substance;—like a flame which appears in endless diversity and yet has specificity within it;—which can adopt the form of the organic world, of the lank grass-leaf and of the stem...
Folksonomies: todo biology life
Folksonomies: todo biology life
  1  notes

A very heavy passage on which I need to meditate to fully appreciate.