The app calculates appropriate duct sizes based on airflow, static pressure, and air velocity. It displays selected duct shapes graphically and supports both rectangular and round ducts.
Access and solve current events questions updated monthly. Filter by specific subjects like politics, economics, or math. View detailed explanations for news topics. Answer and review general knowledge questions. All content is free with no ads.
The app provides a next-generation telematics service for corporations using smart devices. It acquires various vehicle information, including fuel efficiency, and transmits it wirelessly to smartphones for eco-drive indication.
