clhs sciblog

Musings on current happenings in science from our little slice of the world.

clhs sciblog header image 2

Researchers Find a Way to Make Drops on a Surface Move in Just One Direction

March 29th, 2010 by williacd · No Comments · Physics

Think of a dam and how it blocks water, now think of a dam that is barely larger than an atom. They do the same thing. Researchers at MIT have discovered that water can be turned, blocked, and directed in certain ways by building tiny pillars, if you will, that can hold the water from passing. By curving the pillars, bending them over, the water is stopped, and propelled in the oppositeĀ  direction.

This is important because in theory, if the technology continues to grow, we would have lab-on-a-chip systems, and mobile DNA/blood testing centers. Greatly reducing the wait time for such analogies.

A video demonstration and the article are here.

Tags:

No Comments so far ↓

There are no comments yet...Kick things off by filling out the form below.

Leave a Comment

You must log in to post a comment.