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Molecular diffusion


However, there sometimes occur so-called quasi-steady states, where the diffusion process does not change in time, where classical results may locally apply.

Cell Diffusion: How Do Substances Diffuse Through Cells


Jun 11, 2014 ... The way that cell diffusion happens is by molecules moving from an ... Permeability simply means that the cell membrane does not allow for ...

Diffusion - BBC


Diffusion in gases is quick because the particles in a gas move quickly. ... Diffusion does not happen at all in solids because the particles in a solid can only  ...

Why does diffusion occur? - Ask.com


Diffusion occurs due to the thermal displacement of atoms or molecules, which cause these particles to randomly move in various media, such as solids, liquids  ...

Diffusion - examples, body, water, gas, carbon, air, cells, substance


Diffusion occurs in all states of matter: solid, liquid, and gas. ... How does diffusion occur in human body?and what are the signs to know that diffusion is occuring ...

Examples of Diffusion


This can apply to molecules, atoms, ions, particles, information or cultural elements. Sometimes diffusion happens on its own and sometimes there is something ...

When does DIFFUSION occur and not OSMOSIS, and the otherwise?


Aug 17, 2015 ... For example, I do know that red blood cells have both the Na<sup>+</sup>/Cl<sup>-</sup> co-transporter and Aquaporin (water channel) that allows both Na/Cl and ...

How does diffusion take place - Answers


Molecules move from an area from where there is a high concentration to an area where there is a low concentration.This occurs until equilibrium is.

In and Out of Cells, Diffusion - Pass My Exams: Easy exam revision ...


Diffusion occurs in gases and with any substance in a solution. What will happen if we now add a lump of sugar to the water? A lump of sugar is composed of ...

Why does diffusion occur? - Quora


Pretty obvious and simple, if you have particles to the left of you but none on the right, odds are that you're going to bounce to the right about half the t...

Popular Q&A
Q: How does diffusion happen at a synapse?
A: the first cell triggers a release of a chemical signal across the synapse, this process is called diffusion allowing it to spread across the gap. Read More »
Source: wiki.answers.com
Q: How does Diffusion happen in the Womb?
A: diffusion of oxygen between an embryo/infant in the womb and mother is done through the umbilical cord and the placenta. Tiny capillaries in the placenta are ri... Read More »
Source: answers.yahoo.com
Q: How does diffusion happen in a cell membrane?
A: Diffusion is when particles move from an area of higher concentration to an area of lower concentration and occurs only when the cell membrane is (semi-)permeab... Read More »
Source: wiki.answers.com
Q: How does cultural diffusion happen.
A: When people go to other countries to trade, they see things that they like. So when they get back from trading, they start using an idea that was seen. After a ... Read More »
Source: www.answers.com
Q: How does cultural diffusion happen?
A: Migrating populations will carry their culture with them. Ideas can be carried by Read More »
Source: www.chacha.com