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29 de may. de 2024 · Dengyang Lu and David S. Barth (University of Pennsylvania) We introduce a closed-loop design method for printing large-scale, arbitrary color images with structural colors in metasurfaces. This involves FDTD simulation, RGB color mapping, image processing, and data preparation, allowing the easy fabrication of centimeter-scale color patterns in a fully programmatic process.
Hace 13 horas · To reflect the addition of the 11th school, Penn State, the number 11 was placed in the negative space of the "Big Ten" lettering. In 1990, the Big Ten universities voted to expand the conference to 11 teams and extended an invitation to Atlantic 10 member and football independent Pennsylvania State University, which accepted it.
Hace 13 horas · University of Pennsylvania researchers said in a May 23 paper that their experimental mRNA bird flu vaccine performed well in preclinical testing in ferrets. Since the bird flu cases in cattle were first detected, cases have been confirmed in 63 herds across nine states, including Colorado, Michigan, and South Dakota, according to the U.S. Department of Agriculture.
Hace 13 horas · Harris County is a county located in the U.S. state of Texas; as of the 2020 census, the population was 4,731,145, making it the most populous county in Texas and the third-most populous county in the United States.Its county seat is Houston, the most populous city in Texas and fourth-most populous city in the United States.The county was founded in 1836 and organized in 1837.
Hace 13 horas · The Southern United States, sometimes Dixie, also referred to as the Southern States, the American South, the Southland, Dixieland, or simply the South, is a geographic and cultural region of the United States of America.It is between the Atlantic Ocean and the Western United States, with the Midwestern and Northeastern United States to its north and the Gulf of Mexico and Mexico to its south.
