Láseres

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  • Laser
  • Feixes de Fotóns
  • Mecánica Cuántica

Contidos

  • Laser
  • Feixes de Fotóns
  • Mecánica Cuántica

Description

Create a laser by pumping the chamber with a photon beam. Manage the energy states of the laser's atoms to control its output.

Obxectivos de Aprendizaxe

  • Describe how absorption and spontaneous and stimulated emission work, and explain the requirements for each to occur.
  • Describe how a laser works.
  • Explain the requirements for lasing in terms of the intensity and wavelength of the lamp, the mirror reflectivity, and the lifetimes of the excited states of the atom.
  • Troubleshoot a broken laser.
Version 4.08

Teacher Tips

A guía de profesores (pdf) contén consellos creados polo equipo PhET. ( PDF ).

Teacher-Submitted Activities

Visualization and Visual Illusions SIM Homework A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Esta contribución foi deseñada por PhET. Kathy Perkins, Carl Wieman U-Inicio Deb Física
How to make a laser A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Esta contribución foi deseñada por PhET. Sam McKagan, Kathy Perkins and Carl Wieman U-Inicio
U-Av
Deb Física
How do PhET simulations fit in my middle school program? Esta contribución foi deseñada por PhET. Sarah Borenstein S.O. Outro Física
Bioloxía
Química
Ciencias da Terra
Blackbody Spectrum & Lasers Simulations Homework Esta contribución foi deseñada por PhET. Kathy Perkins, Carl Wieman U-Inicio
BAC
Deb Física
Bose-Einstein Condensation Lesson Esta contribución foi deseñada por PhET. Carl Wieman, Kathy Perkins U-Inicio
U-Av
BAC
Demo Física
Mapping of PhET and IBDP Physics Jaya Ramchandani BAC Outro Física
MS and HS TEK to Sim Alignment Elyse Zimmer BAC
S.O.
Outro Química
Bioloxía
Física
Laser activity Ralf Widenhorn U-Av Deb
Light Emission and Lasers Debra Krause Dandaneau BAC
U-Inicio
Lab
Outro
Física

Linguaxe Download or Run Tips
Albanian All shqip Download Run now LASERËT (OPTOELEKTRONIKA)
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Windows Macintosh Linux
Microsoft Windows
XP/Vista/7/8.1/10
Latest version of Java
OS X 10.9.5 or later
Latest version of Java
Latest version of Java

Equipo de Deseño Biliotecas externas Agradecementos
  • Ron LeMaster (developer)
  • Sam McKagan
  • Kathy Perkins
  • Carl Wieman
  • Interviewer: Danielle Harlow