Access medical references including ’s Drug Guide, Taber’s Dictionary, and diagnostic tests. Search for drug information, take notes, and bookmark key content. View organized drug monographs with details on administration and safety.
Study for the exam with 12,500+ practice questions and full-length exams. Access books, videos, mnemonics, and weekly updates. Track progress and materials to prepare for all sections of the exam.
Learn about resistors and resistance with interactive simulations. Configure up to eight component sections. Measure voltages across resistors and current through series and parallel circuits. Solve electrical circuits.
Transformer lab simulator allows users to study transformer connections and test them with a volt meter, ohm meter, and rotation meter. Abnormal voltages and fuse explosions occur with incorrect setups.
Learn boolean algebra and digital circuit concepts through interactive logic gate puzzles. Build and test circuits using AND, OR, XOR gates, and other components. Unlock advanced elements and create custom circuits in Playground Mode.
Identify trees by taking a photo or uploading an image. View common and scientific names, growth form, leaf type, growth rate, lifespan, maximum height, habitat range, and additional facts. Learn about characteristics and environmental details.