"While most of the documented experiments with tractor-beam technology so far have involved light waves, the team from Dundee used sound waves to manipulate a half-inch triangular prism made of metal and rubber, successfully pulling the target toward the source of the acoustic beam."
Friday, August 1, 2014
SCIENCE NUGGET!!
An Advance in Tractor-Beam Technology from the New Yorker
"While most of the documented experiments with tractor-beam technology so far have involved light waves, the team from Dundee used sound waves to manipulate a half-inch triangular prism made of metal and rubber, successfully pulling the target toward the source of the acoustic beam."
"While most of the documented experiments with tractor-beam technology so far have involved light waves, the team from Dundee used sound waves to manipulate a half-inch triangular prism made of metal and rubber, successfully pulling the target toward the source of the acoustic beam."
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