Penn Libraries curator John Pollack with the Rittenhouse Orrery.
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What’s That? The Rittenhouse Orrery
The Rittenhouse Orrery is a nearly intact 18th-century mechanical model of the solar system, demonstrating the motions of the planets and their satellites around the sun, built by astronomer David Rittenhouse.
A construction crew works outside of the Quadrangle, which recently finished phase one of a three-phase renovation.
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Summer construction in full swing on campus
Before student Move-In, construction teams work to advance building projects and conduct maintenance. Facilities & Real Estate Services offers updates on a few projects.
Matthew Breier, a rising third-year student in the College of Arts and Sciences, spent a lot of time going through Philadelphia’s 1918 city directory this summer. Through the Penn Undergraduate Research Mentoring Program, he is helping professor David Barnes understand the impact of the 1918 influenza pandemic on the city’s Black and immigrant neighborhoods.
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Exploring the 1918 pandemic’s impact on Philadelphia’s Black and immigrant neighborhoods
Rising third-year Matthew Breier has been conducting research with public health historian David Barnes through the Penn Undergraduate Research Mentoring Program.
Who, What, Why: Lasya Sreepada on decoding Alzheimer’s disease
The doctoral candidate at the School of Engineering and Applied Science discusses her path to brain research and how it set her on a course to demystifying neurological diseases using data science approaches.
