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"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."

Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk

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Assignee: Public Health Laboratory Service Board

Location: GB3
No. of patents: 1

Number	Title	Issue Date
5484537	Particle manipulation in an ultrasonic field An ultrasonic field is used to manipulate biological cells or other particles in fluid suspension. A cavity is bounded by a thin plastics wall and excitation is confined to a single acoustic mode to displace the cells radially. The resulting column of cel...	01/16/1996