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wazniak.mimuw.pl/index.php?title=PF_Modu%C5%82_5

Compunerea oscilaţiilor paralele cu frecvenţe apropiate. Fenomenul de bătăi. http://wazniak.mimuw.edu.pl/index.php?title=PF_Modu%C5%82_5. Compunerea oscilaţiilor perpendiculare cu frecvenţe diferite. Figurile lui Lissajous. www.bioprotect.de/thegreenpage/liss3d.htm.

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wazniak.mimuw.pl/index.php?title=PF_Modu%C5%82_5

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  1. Compunerea oscilaţiilor paralele cu frecvenţe apropiate. Fenomenul de bătăi http://wazniak.mimuw.edu.pl/index.php?title=PF_Modu%C5%82_5

  2. Compunerea oscilaţiilor perpendiculare cu frecvenţe diferite. Figurile lui Lissajous www.bioprotect.de/thegreenpage/liss3d.htm

  3. Aceste curbe au fost studiate în 1815 de Na-thaniel Bowditch (1773-1838), unul dintre primii matematicieni americani şi în 1857 de Jules An-toine Lissajous (1822-1880), fizician francez.

  4. Dispozitivul experimental folosit de Lissajous

  5. Figuri Lissajous a căror fază se modifică în mod continuu

  6. Combinaţii de figuri Lissajous (cu caracter artistic)

  7. http://www.robertinventor.com/mouse_and_pc_keyboard_music.htmhttp://www.robertinventor.com/mouse_and_pc_keyboard_music.htm

  8. http://www.mathematik.ch/anwendungenmath/lissajou/lissajou1.phphttp://www.mathematik.ch/anwendungenmath/lissajou/lissajou1.php

  9. Generator cu raze laser pentru figurile lui Lissajous (în spectacole)

  10. Bibliografie • Fenomenul de bătăi • http://labo.ntic.org/ph11f/beats_f.html • http://www.walter-fendt.de/ph14ro/beats_ro.htm • http://www.sciences.univ-nantes.fr/physique/perso/cortial/bibliohtml/btmts1_j.html • Figurile lui LIssajous • http://surendranath.tripod.com/Applets/Oscillations/Lissajous/LissajousApplet.html • http://www.edumedia-sciences.com/m189-p2_l1-vibrations-et-ondes.html • http://www.sciences.univ-nantes.fr/physique/perso/cortial/bibliohtml/phas9c_j.html • http://www.sciences.univ-nantes.fr/physique/perso/cortial/bibliohtml/lissaj.html • http://galeb.etf.bg.ac.yu/~milosr/java/Lissajou/Lissajou.htm • http://www.geocities.jp/ikemath/grapes.htm • www.bioprotect.de/thegreenpage/liss3d.htm • http://fr.wikipedia.org/wiki/Courbe_de_Lissajous • http://ibiblio.org/e-notes/Lis/Lissa.htm Realizator: prof. Ioana-Mihaela Popescu Colegiul Naţional Unirea Focşani 2007

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