;e of fores; tb.3 theorems of resolution and composition of forces. 



( and are solid. (Statics. ) 

 her masses &amp;lt; 



( and are fluid. (Hy&rotlatics.) 



( and are solid. (Dynamics. ) 

 i:her masses j 



and are fluid. (Hydrodynamics.} 



i general, as impenetrability or space-occupancy, 

 properties of matter &amp;lt; 



( special, as the forms resulting from molecular equilibrium. 



when solid. 



piamical properties of matter (cohesion, elasticity, etc.) ^ when liquid. 



when gaseous. 



changed 

 nolecules &amp;lt; 



f causing increase of volume 



which alters their relative j (expansion, liquefaction, evaporation), 

 positions homogeneously -I 



j causing decrease of volume 



^ (condensation, solidification, contraction). 



f producing new relations of molecules 

 which alters their relative | (new compounds). 



_ positions heterogeneously ^ 



(Chemistry) \ producing new relations of forces 



(new affinities). 



. n a changed dis- f wWch b ? intc S ration &amp;gt; generates sensible motion. 



I nolecular motion. ^ . . 



I which, by disintegration, generates ( j . , 

 * insensible motion, under the forms of &amp;lt; pf\, - - f 



p,- - f 

 \ Magnetism. 



