Identify enemy vehicles by analyzing turret shape, hull slope, gun position, and road wheel layout. Compare observations to reference images. Save and share recognition notes with teammates.
Explore with a high-resolution satellite map and topographic lighting. View over 1500 annotated surface features with detailed information and links. Navigate the virtual freely or follow a guided tour.
Skills with interactive tests covering all test formats. Complete exercises, review answers, and track progress. Access audio clips and transcripts for each question. Set personalized sessions and receive instant feedback.
Practice for the test with 20 multiple-choice questions in a 30-minute session. Review answers and explanations after each attempt. Track progress over time and access study materials for key topics.
The app calculates resistor color codes for 4 and 5-band resistors. It serves as a reference for makers, engineers, and students working with electronics.
Performs X, Y, R radius calculations and theta measurements. It includes -specific functions for ducting offsets and angle computations. Features dimensional math, geometry, and trigonometry tools for precise construction calculations.
The app offers a free digital publication for building and construction professionals. It provides practical knowledge on spray foam insulation, roofing, and equipment products to a global audience.
The app provides access to sleep references from the American Academy of Sleep Medicine Resource Library. Users can download and read these references offline on their devices and search within the content.
The app supports Globally Harmonized System requirements for chemical labeling and classification. It provides access to GHS compliant labels and Safety Data Sheets for regulatory compliance, searchable by substance name, vendor, and CAS number.