Calculate values using voltage, current, resistance, and power formulas. Access single and three phase calculators, horsepower tools, and unit converters. Unlock additional features with an in- purchase.
Practice trades, learn strategies, track performance
Practice with a simulated stock market environment. Track real-time prices and execute trades without using real money. Complete guided lessons to understand strategies. Play interactive to reinforce learning and improve decision-making skills.
Pharmacy exams with realistic questions and detailed explanations. Review drug classifications, federal laws, dosage calculations, and safety standards. Use AI-powered tools to personalize learning and track progress over time.
Perform calculations including resistor color code analysis, transformer voltage and current computations, and voltage, current, resistance, and power determinations. Include upgraded voltage drop calculations compliant with NEC/IEEE standards.
Build rockets from customizable parts to optimize performance. Simulate realistic orbital mechanics with gravity and trajectory calculations. Explore space by launching missions and navigating celestial bodies.
Build circuits by dragging components like power sources, LEDs, and resistors onto a canvas. Connect elements with intuitive wiring to create functional circuits. Simulate electricity flow to test designs and learn about behavior.
Provides tools for calculations and theory. Users can explore Ohm's Law and resistor calculations. Access theoretical concepts in Basic Knowledge and practical exercises in and Advanced sections.
Learn to build complex redstone machines with step-by-step guides and over 1300 screenshots. Access more than 300 detailed instructions to create advanced mechanisms. View tutorials for redstone circuits, logic gates, and automated systems.
Study for NEC certification exams with practice tests, code references, and updates on 2023 NEC Code and 2024 changes. Track progress, review key concepts, and prepare for exams including F16, F17, G17, T17, and residential tests.