Principal Sponsors
Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
National Science Foundation
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
The O'Donnell Foundation is devoted to building model programs to enhance the quality of education.
Semnal Circuit
Why do the lights turn on in a room as soon as you flip a switch? Flip the switch and watch the electrons. Does the light turn on immediately? Explain using your observations of the model.
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Resurse
Principalele subiecte
- Signal Circuits
- Circuite
- Întrerupătoare
Studii de caz
- Explain what happens when you turn on the switch.
- Determine whether the blue spheres are positive or negative charges. How can you tell?
Idei pentru predare
| Title | Authors | Level | Type | Updated |
|---|---|---|---|---|
Basic Electricity: short inquiry activities includes ideas for several sims
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Trish Loeblein | UG-Intro MS HS |
CQs HW Lab |
29.07.2012 |
| Electric Switches (Signal) | Roberto Marrero | HS | Lab | 18.01.2010 |
Puteţi trimite ideile şi activităţile personale.
Versiuni traduse:
Cerinţe software
| Windows | Macintosh | Linux |
|---|---|---|
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Microsoft Windows
XP/Vista/7 Sun Java 1.5.0_15 or later |
OS 10.5 or later
Sun Java 1.5.0_19 or later |
Sun Java 1.5.0_15 or later |
Credite
| Echipa de proiectare | Alţi colaboratori | Mulţumiri |
|---|---|---|
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