Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Net profit margin shows a company's remaining revenue after expenses as a percentage. To calculate net profit margin, divide net income by revenue and multiply by 100. Comparing net profit margins ...

ROA measures profit relative to a company's total assets; higher ROA indicates better financial efficiency. ROA is calculated with either net income and total assets or with net profit margin and ...

Home security cameras have become a popular alternative to professionally installed security systems from companies like ADT and Vivint. Offering reasonable prices, low monthly subscription fees, and ...

Abstract: In the field of intelligent rehabilitation, the primary reliance is on rehabilitation robots, which often struggle to continuously respond to a patient's movement intentions in real-time and ...

Abstract: This study presents a comparative analysis of finger joint angles and range of motion (ROM) utilizing Mediapipe pose estimation for kinematic evaluation, based on video recordings obtained ...