Sep 17
You may have seen the levitation tricks performed in the magic shows. While that remains a part of popular fiction, scientists have also been apparently working on this front. And now, they have been able to levitate drops of liquid with the help of acoustic waves.
The liquid drops contained pharmaceuticals and were placed between two speakers creating sound waves at a certain frequency between the two. By adjusting these sound waves, scientists were able to cancel the gravitational effect on the drops of liquid and have them suspended in mid-air. (more…)
By Ubergizmo. Related articles: Nanorockets used to deliver drugs to the system, Doctors refuse to switch to electronic records,
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