- A. General Materials & Mathematics
- B. Statics
- C. Kinematics & Dynamics
- D. Rotational Mechanics
- E. Gravitation & Astronomy
- F. Fluid Mechanics
- G. Vibrations & Mechanical Waves
- H. Sound
- I. Thermodynamics
- J. Electrostatics & Magnetostatics
- K. Electromagnetic Principles
- L. Geometrical Optics
- M. Wave Optics
- N. Spectra & Color
- O. Vision
- P. Modern Physics
To tick off equal intervals of time.
Metronome, as photographed.
Should be kept level for best accuracy.
Mechanical metronome beats at rates between 40 and 208 clicks per second.
R. Wittner GmbH & Co. taktell PICCOLO Serie 830.