Design lenses, simulate optics, control components
Model 2D lenses and mirrors with precise control over shape and placement. Design aspheric surfaces and perform geometric ray tracing. Conduct sequential and non-sequential analysis. Calculate front and back focal lengths and principal surfaces.
Learn to draw cartoon characters starting with simple shapes like circles and rectangles. Follow step-by-step guides to color line drawings using various brushes. Access templates for food, fairytale characters, and more.
Access and study car and motorcycle questions with detailed explanations. Review over 1800 motorcycle and 1400 car questions. Analyze performance using big data insights. Prepare for scenario-based and perception questions.
Review and SAT questions with detailed explanations. Access official formats and timing. Track progress with performance analytics. Receive personalized study recommendations. Highlight and annotate passages for improved comprehension.
Schedule meals by selecting from various chef kitchens with unique flavor themes. Add meals to a calendar for daily delivery. Meals are prepared and delivered daily for under $10. Order in advance and pay 6pm the day before delivery.