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The Effect of Nitrogen on Invasive Plant Species

Zachary J. Duthie Upper Dublin High School Class of 2019 [email protected]   Table of Contents Abstract …………………………………………………… 3 Problem …………………………………………………… 3 Introduction …………………………………………………… 3 Hypothesis …………………………………………………… 5 Methods …………………………………………………… 5 Results …………………………………………………… 6 Analysis …………………………………………………… 6 Conclusion …………………………………………………… 7 Bibliography …………………………………………………… 9 Abstract Progress in farming and industry has yielded Read more…

A Consumer Ultrasound for Autonomous Heart Attack Detection

A Consumer Ultrasound for Autonomous Heart Attack Detection Pradyuman Mittal Tara Nash Patrick Murphy Stanford University  Abstract Every year, half of the 610,000 heart attack deaths in the United States are due to a lack of prompt medical attention. Currently, most technologies fail to fix the problem, as they simply take too Read more…

Unraveling Alzheimer's: The Effects of Tau on AB Protein Aggregation

Abstract Alzheimer’s is a neurodegenerative disease characterized by the formation of extracellular amyloid-beta (abeta or AB) plaques and intracellular tau plaques. This experiment explores whether the presence of normal tau-441 protein augments AB-42 aggregation. The concentration at which each protein self-aggregated was identified by creating aggregation curves. A control and Read more…

Identifying the Optimal Concentrations of Luminol and Sodium Carbonate in Aqueous Media for Sonoluminescence

Contents 1  Abstract 2  Introduction    3.1  Background Research    3.2  Purpose    3.3  Hypothesis 3  Procedure    4.1  Materials    4.2  Methods    4.3  Images of Experimental Setup and Brightest Solution 4  Results and Discussion    5.1  Lowess and Interpolant Models    5.2  Polynomial Models 5  Conclusion 6  Plans for Future Research 7  Acknowledgments 8  Appendix    8.1 Read more…

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