“I really enjoyed Dr. Crocker’s engaging lecturing style, and he made fluid mechanics click for me. His clear explanations and real-world examples help connect complicated equations to real-world applications.” April 10, 2026 Share: Author: Tiko Mkheidze Read More Dr. Lorena Grundy, along with her students and other Philadelphians, removed 4,000 tires from Tacony Creek Park. According to grad students Othman and Prajwal’s calculations, this saved about 80 tons of CO2e emissions.