CITIZEN TOOLS
Real physics and mathematics for the analytically minded citizen.
Calculate relativistic Doppler shift for observed frequencies.
Solve the four kinematic equations of motion.
Convert frequency and wavelength, calculate wave speed and period, and learn wave physics.
Solve systems of linear equations step by step.
Graph a linear equation y = mx + b and inspect its points.
Compute mean, median, mode, variance, standard deviation, and view a bell curve.
Quartiles, IQR, five-number summary, skewness, kurtosis, z-scores, outliers, and box plots.
Normal, binomial, and Poisson distributions with CDFs, PMFs, and shaded curves.
Confidence intervals and one-sample hypothesis tests with p-values and worked steps.
Calculate buoyant force on submerged objects.
Calculate Young's modulus, stress, strain, force, area or extension with step-by-step solutions, graphs, and a virtual tensile-test lab.
Explore the rotational effects of forces. Calculate moments, torque, couples, net moments, and equilibrium using interactive diagrams and real-world examples.
Compare DNA sequences, identify organisms, and build an evolutionary cladogram. An interactive biology learning game for students and curious explorers.
Calculate transit times, effective velocities, and ETAs across the Sol System and the Zul'Elkoen Star Map — combining real propulsion physics with the fictional Gorbillian metric transit system.
Investigate alpha, beta-minus, beta-plus, electron capture, and gamma decay; decay chains, half-life, activity, particle production, quark transformations, positron annihilation, and conservation laws — with an integrated physics lesson and original practice questions.
Launch a projectile, break its velocity into components, follow it through time with live vectors and energy bars, and build toward independent problem-solving — with a quick calculator, original practice generator, and interactive explorers.
Master 200 essential AICE Physics vocabulary terms across eight categories — foundation, expanded and complete packs — with flip flashcards, multiple-choice and reverse-definition challenges, timed games, a searchable glossary, scoring, achievements, and saved progress.
Calculate transmitted amplitude and intensity through polarizing filters, apply Malus's Law, stack up to six polarizers, and rotate polarizing sunglasses over a glare scene — with step-by-step working, transmission graphs, an electromagnetic-wave animation, molecular-level physics, and 30 original practice challenges.
Explore Young's double-slit experiment: calculate fringe spacing with w = λD/d, work out path differences, phase differences, orders and screen positions, and see a live interference pattern respond to wavelength, slit separation, slit width, screen distance and relative phase — with full working, relationship graphs, worked examples and 30 original practice challenges.
Explore Momentum, Energy & Explosions — simulate elastic and inelastic asteroid collisions in one and two dimensions. Calculate momentum, kinetic energy, collision velocities, and asteroid fragmentation, with step-by-step working and AICE practice questions.
