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.
Membrane Channels
Aceste simulări nu au fost încă traduse în limba română . Pute'i accesa simularea, din meniul de mai jos, în limba engleză.
Insert channels in a membrane and see what happens. See how different types of channels allow particles to move through the membrane.
|
Resurse
Principalele subiecte
- Canale celulare
- Membrana celulară
- Difuzie
Studii de caz
- Predict when particles will move through the membrane and when they will not.
- Identify which particle type will diffuse depending on which type of channels are present.
- Predict the rate of diffusion based on the number and type of channels present.
Sfaturi pentru profesori
Ghidul profesorului (pdf) conţine idei propuse de echipa PhET.
Idei pentru predare
| Title | Authors | Level | Type | Updated |
|---|---|---|---|---|
Membrane Channels: inquiry into cellular diffusion
|
Trish Loeblein | UG-Intro HS |
HW CQs Lab |
29.07.2012 |
| Membrane Diffusion | Christopher Link | MS HS |
CQs Lab HW |
26.09.2012 |
| Diffusion Lab | Fred O'Leary | HS | CQs Lab |
22.05.2011 |
Puteţi trimite ideile şi activităţile personale.
Simulări asemănătoare
Versiuni traduse:
Cerinţe software
| Windows | Macintosh | Linux |
|---|---|---|
|
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 |
|---|---|---|
|
|
|