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National Science Foundation
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eksperimen Stern-Gerlach
The classic Stern-Gerlach Experiment shows that atoms have a property called spin. Spin is a kind of intrinsic angular momentum, which has no classical counterpart. When the z-component of the spin is measured, one always gets one of two values: spin up or spin down.
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Lihat Di Bawah
Bahan-bahan Pengajaran
Topik Utama
- Mekanika Kuantum
- Spin
- Pengukuran Kuantum
Contoh Tujuan Pengajaran
- Describe the observations made in the Stern-Gerlach experiment.
- Describe how spins behave in the presence of a magnetic field.
- Recognize that spin is quantized.
- Describe how measuring spin along some direction changes its state.
- Argue from experimental observations that spin in the x direction and spin in the z direction must be incompatible observables.
Tip Untuk Para Guru
Panduan Bagi Guru (pdf) memuat petunjuk / tip yang dibuat oleh Tim PhET.
Ide-ide Pengajaran
| Title | Authors | Level | Type | Updated |
|---|---|---|---|---|
Visualization and Visual Illusions SIM Homework
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Kathy Perkins, Carl Wieman | UG-Intro | HW | 11/01/09 |
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Stern Gerlach clicker questions
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Sam McKagan, Kathy Perkins, Carl Wieman, and Noah Finkelstein | UG-Adv UG-Intro |
CQs | 11/01/09 |
| Spinometer | Doug Mounce | UG-Adv | Demo | 09/10/29 |
| Spinometer | Chris Mounce | UG-Adv | Demo | 09/07/28 |
Anda dapat mengirimkan ide dan aktifitas anda pribadi.
Versi Terjemahan :
Software Yang Diperlukan
| Windows | Macintosh | Linux |
|---|---|---|
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Microsoft Windows
XP/Vista/7 Macromedia Flash 9 or later |
OS 10.5 or later
Macromedia Flash 9 or later |
Macromedia Flash 9 or later |
Kredit
| Tim Perancang | Librari Pihak Ketiga | Terimakasih Kepada |
|---|---|---|
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