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Cornell researchers have developed nanostructures that enable record-breaking conversion of laser pulses into high-harmonic generation, paving the way for new scientific tools for high-resolution imag...
Record-high gas prices won’t negatively affect travelers, Michigan State University researcher says
gasoline prices Tourism
2007/5/21
May 17, 2007，EAST LANSING, Mich. — With Michigan’s peak summer season beginning on Memorial Day weekend, Michigan travelers are once again confronting record-high gasoline .