Modular components for hands-on interactive learning in non-traditional classrooms and distance education courses.
Vectors in 2D
Show components
Add 2D Vectors
Show and add components
Subtract 2D Vectors
Show and subtract components
Ball on a Curve
With rotation and friction
Explore Forces
Box on a table
Assess Your Understanding
Forces in different scenarios
Simple Harmonic Motion
Horizontal spring
Simple Harmonic Motion
Vertical spring
Lever
Forces and torque
Free fall
Acceleration and energy
Conservation of Momentum
Elastic and inelastic collisions
Orbits in the solar system
Try interplanetary travel
Torque on a plank
Explore angular acceleration
Torque on a cylinder
Impulse and angluar motion
String under tension
Physics simulation
Gravitational fields
Equipotentials of masses
Newton's Canon
Orbit the Earth
Orbits in the solar system
Try interplanetary travel
Cavendish balance
Measure G
Pi
Find Pi by dropping sticks
Random Walks
Central limit theorem
RC Circuit
Voltage decay
Electric fields
Equipotentials of charges
Gravitational fields
Equipotentials of masses
Lens
View through a lens
Optical rays
Follow a laser beam
Blackbody radiation
Spectral energy distribution
Hubble Law
Expansion of the Universe
Sky Viewer
Interactive sky
Solar System Orbits
Interactive 3D view of the real solar system
Observables in Astrophysics
What light reveals
Time
Meaning and measure
Celestial coordinates
Right ascenscion and declination
Moodle
Physics & Astronomy learning
Astronomy and Astrophysics Wiki
On-line astronomy content
Blackboard quiz maker
Helpful content generator
WebGL
Browser test report
PHETS
HTML5 simulations
Physics for Javascript
Dev Ramtal's book and source code
Algebraic calculator
Scientific functions
HTML5 animation
Billy Lamberta's book and examples
Foundation template
Sample page
Physics codes
Dev Ramtal on-line
Animation code and examples
Billy Lamberta on-line