| DCS # | DEMONSTRATION | REFERENCE | ABSTRACT |
|---|
| 3A80.00 | Lissajous Figures | | |
| 3A80.10 | Lissajous sand pendulum | PIRA 1000 | |
| 3A80.10 | Lissajous sand pendulum | 3A80.10 | A sand filled compound pendulum traces out a Lissajous pattern. |
| 3A80.10 | sand track Lissajous figures | Sn-2 | A compound pendulum drops sand out of the pendulum bob in a Lissajous pattern. |
| 3A80.10 | Lissajous sand pendulum | S-43 | A simple sand pendulum made by passing a bifilar suspension through an adjustable collar. |
| 3A80.11 | Lissajous figures in sand | Sn-1 | A compound pendulum bob traces a Lissajous figure in sand. |
| 3A80.13 | Blackburn pendulum | AJP 59(4),330 | A historical note on Blackburn's role in the "Y suspended" pendulum. ref: AJP 49,452-4 |
| 3A80.15 | double pendulum "art machine" | AJP 38(9),1116 | Design for a double pendulum machine that draws with a pen. |
| 3A80.15 | Lissajous figures - double pendulum | 15-3.1 | Two adjustable physical pendula at right angles coupled to a pen. Diagram. |
| 3A80.20 | Lissajous figures - scope | PIRA 500 | |
| 3A80.20 | Lissajous figures - scope | 3A80.20 | Two generators are fed into the x and y channels of a scope. |
| 3A80.20 | Lissajous figures on the scope | Sn-3 | Two oscillators generate Lissajous figures of the X and Y channels on an oscilloscope. |
| 3A80.20 | Lissajous figures - scope | Disc 08-26 | Use two independent generators to show Lissajous figures on a scope. |
| 3A80.21 | Lissajous figures | S-1e | Lissajous figures on a scope and three other methods in a reprint. |
| 3A80.22 | Lissajous figures - scope | 15-3.3 | Two sine waves are produced by coupling a variable speed motor to one pot in each of two Wheatstone bridge circuits. |
| 3A80.30 | Lissajous bar | S-8 | An oscillating one meter long bar with the width to length ratio a small integer will show a Lissajous pattern when clamped at one end and viewed from the other. |
| 3A80.35 | Lissajous figure vibrations | S-44 | A rectangular cross section rod is mounted vertically and the top is bent over at right angles. When the protruding end is struck it will describe Lissajous patterns. |
| 3A80.40 | Lissajous figures - laser | PIRA 1000 | |
| 3A80.40 | Lissajous figures - projected | S-45 | Use small mirrors on tuning forks to project a beam of light on the wall. |
| 3A80.41 | Lissajous figures - projected | TPT 17(9),593 | Bounce a laser off a soap film excited by a audio speaker and a Lissajous figure can be projected onto a screen. |
| 3A80.43 | Lissajous figures - harmonograph | S-46 | An elaborate apparatus made to reflect beams off mirrors - two oscillations in SHM and one that is the combination. |
| 3A80.44 | Lissajous figures - projected | 15-3.2 | A sine wave of an integral number of periods is drawn on a clear cylinder. When projected on an overhead, any phase may be obtained by turning the cylinder |
| 3A80.46 | Lissajous figures - mechanical | AJP 47(11),1014 | Chains, gears, etc., that allow control of amplitude, initial phase, and frequency of the two component vibrations. |
| 3A80.50 | Lissajous figures - 3d | S-48 | An elaborate setup that uses three motors to produce a spot of light on a card that is the result of three mutually perpendicular SHM's. |
| 3A80.51 | Lissajous figures - 3d | S-47 | A slit in a lantern projector is driven in SHM and the resulting light beam is projected onto a white pencil mounted on a disc rotated by a motor in the perpendicular direction. |
| 3A80.60 | textbook corrections | AJP 52(7),657 | Most Lissajous figures illustrated in textbooks are wrong. |
| 3A80.90 | characteristic triangle method | 15-3.4 | A Lissajous ellipse is drawn using the characteristic triangle method. Fully derived instructions. |
| 3A80.91 | Lissajous coordinate system | Sn-3 | A coordinate system with the grid proportional to the sines of 0, 30, 60, and 90 degrees is sketched on the board. |