• |
|
Display of sound oscillations on an oscilloscope * |
• |
|
Relationship between oscillations and waves * |
• |
|
Comparison of oscillations at two points along a wave * |
• |
|
Analysis of phase relationships using an ultrasonic “pen” * |
• |
|
Determination of wavelength and velocity of sound |
• |
|
How velocity of sound depends on temperature |
• |
|
Transmission characteristic of ultrasonic transmitters ** |
• |
|
Resonance curve for ultrasonic transducers * |
• |
|
Transmission and reflection of ultrasonic waves ** |
• |
|
Absorption of ultrasonic waves ** |
• |
|
Superimposition of sinusoidal oscillations * |
• |
|
Constructive and destructive reinforcement when sinusoidal oscillations are superimposed * |
• |
|
Recording of wave fronts using ultrasonic pen |
• |
|
Generation and detection of straight wave fronts |
• |
|
Diffraction of ultrasonic waves by an edge |
• |
|
Diffraction of ultrasonic waves by a single slit |
• |
|
Interference between two beams ** |
• |
|
Law of reciprocity for interference between two beams ** |
• |
|
Diffraction by a double slit ** |
• |
|
Phase relationships for diffraction by a double slit I * |
• |
|
Phase relationships for diffraction by a double slit II ** |
• |
|
Formation of images by a spherical concave mirror ** |
• |
|
Plotting of Fresnel zones ** |
• |
|
Formation of images by a Fresnel zone plate ** |
• |
|
Interference of ultrasonic waves by Lloyd’s mirror ** |
• |
|
Design of a simple interferometer ** |
• |
|
Design of a Michelson interferometer ** |
• |
|
Elimination of interference by interrupting the path * |
• |
|
Generation of standing ultrasonic waves ** |
• |
|
Beats in ultrasonic waves * |
• |
|
Doppler effect in ultrasonic waves |