Simulate renewable systems with interactive 3D models. Adjust variables like solar panel angles and wind turbine speeds. View real-time output and efficiency metrics. Compare different sources and scenarios. Export simulation data for analysis.
Study for civil service, lawyer, and fire officer exams. Users can practice with OX format questions from past exams. Solve 100 random questions in [도전100제] to improve focus and retention.
The app offers TOEIC listening comprehension training through sequential interpretation and keyword dictation. It covers frequently appearing expressions and questions by part and topic, with actual tests to build practical skills.
