TABLE A : SUBDIVISIONS OF -5 



527 Navigation. 



528 Ephemerides. 



529 Chronology. 



53 Physics. 



531 Mechanics [see also "621]. 



5311 Kinematics. 



5312 Statics. 



5313 Kinetics. 



53136 Eigid bodies. 



532 Hydromechanics. 



5321 Hydrostatics. 



5325 Hydraulics. 



533 Pneumatics. 



'5337 Kinetic theory. 



534 Sound. 



'534 1 Theory of waves. 



5343 Musical sounds. 



5347 Physiological acoustics. 



*535 Light. 



5351 Theories. 



'5353 Geometrical optics. 



'5354 Physical optics. 



"5357 Physiological optics. 



5358 Applications. 



53584 Spectrum analysis [see also '5446]. 



53585 Photography. 



536. Heat. 



5361 Theories. 



'53^5 Temperature. 



5367 Thermodynamics. 



5368 Applications. 



'SS^Si Steam engine [see also '6211], 



537 Electricity. 



'537 1 Theories. 



5372 Statical. 



'5373 Galvanic. 



15 



