TY - BOOK AU - Dreiling, Keith TI - The Do Nothing Machine : (Journal Article) SN - 0025-5769 PY - 2023/// CY - Reston, Virginia PB - :National Council of Teachers of Mathematics KW - Algebra| Quadratics and Conics| Geometry| Geometry and Measurement| Technology| Computers N1 - ***______{For Hard Copy, Please visit Library.}________***; N2 - Abstract: The Trammel of Archimedes traces an ellipse as the machine’s lever is rotated. Specific measurements of the machine are used to compare the machine’s actions on GeoGebra with the graph of the ellipse and an ellipse formed by the string method UR - https://doi.org/10.5951/MTLT.2022.0318 ER -