Study for the certification with practice tests, flashcards, and detailed explanations. Access study materials aligned with the exam. Track progress and review explanations for each question.
Calculate values of a -angled using hypotenuse, cathetus, opposite, adjacent, or angles. Enter two values to automatically compute all other values. Display results with detailed formulas and units. Save and share calculations.
Convert units across categories including pressure, time, frequency, data, length, energy, density, inductance, magnetic induction, mass, power, volume, area, speed, temperature, and data transmission.
Learn renewable energy with explanations and voice
Learn about renewable energy through real and simulated experiences. Explore internal and external components. Simulate power generation based on speed and airflow. Access explanation text and voice instructions in English.
Create dynamic visual art by interacting with kinetic animations. Use multi-touch gestures to manipulate visual elements. Choose from various music styles to sync with visuals. Customize color schemes and motion patterns.
Electrohelper allows users to access reference information on electronic components and circuits. It includes tools for calculating various filter types such as Butterworth, Sallen-Key, Chebychev, and Bessel.
Calculate weight and balance for Robinson R22 Beta and Beta II helicopters. Perform performance computations including HOGE, HIGE, max continuous power, 5-minute takeoff power, and Vne. Select between bladder or standard fuel tanks.
Allows users to study fundamental concepts of mechanics. Explore topics like atoms, particles, and energy interactions. Access clear explanations and diagrams. Track progress through interactive exercises and quizzes.
Measure distance by timing lightning and thunder. Press "Start" on lightning and "Stop" on thunder to calculate distance. Includes animation for lightning and sound effect for thunder.
Calculate GPA with weighted and unweighted options. Input classes and credits to determine GPA. Track grades in specific courses. Adjust for honors and AP classes with a +1 boost. Export results for records.
Apply force, calculate acceleration, find mass ratio
Calculate mass ratios using Newton's second law. Apply free-body diagrams and force summation. Determine tension, friction, and weights. Solve for desired acceleration.
Record and visualize physical phenomena using smartphone or tablet sensors. Measure sound, motion, light, and temperature. Connect external sensors like micro:bit and Arduino for advanced experiments.