NTNU Virtual Physics Laboratory (java applets) 1. Reaction Time Measurements * (Spanish) ( 2. reaction time and car accident (Spanish) 3. traffic light system*(Spanish) 4. Relative Motion (frame of reference) (Portuguese) (Spanish) 5. Free Rolling and circular motion (Spanish) 6. Racing ball (Spanish) 7. One Dimensional Motion (XVA) (Portuguese) (Spanish) 8. Projectile motion (Cannon to cannon)* (Portuguese) (Spanish) 9. projection motion with air drag (Spanish) 10. Interesting properties of projectile motion (Spanish) 11. Bouncing balls (Spanish) 12. Angular momentum and area (Spanish) 13. Simple Harmonic Motion (Spanish) 14. Spring Force and Simple Harmonic Motion (Portuguese) (Spanish) 15. Motion of a Ping-Pong (Spanish) 1. Pendulum * (Spanish) 2. Center of Gravity (Spanish) 3. Kepler Motion * (Spanish) 4. Projectile/Satellite Orbits (German) 5. Pulley (Spanish) 6. buoyant 7. Buoyant Force * (Portuguese) (Spanish) 8. Circulation motion and centripetal force (Spanish) 9. One-dimensional collision (Spanish) 10. Two-dimensional collision (Spanish) 11. frictional force and motion (Spanish) 12. In which direction will it roll? (Spanish) 13. Free body Force Diagram (Spanish) 1. Oscillation and wave (spring) * (Spanish) 2. Moving point source (Doppler effect/Shock wave) (Spanish) 3. The location of an supersonic airplane (Spanish) 4. Double Slit (interference) (Spanish) 5. Superposition principle of wave * (Spanish) 6. superposition of pause 7. Fourier Synthesis * (Spanish) 8. Transmission of Wave (Reflection and Refraction) * (Spanish) 9. Interference between two waves (point sources) (Spanish) 10. Transverse Wave and Longitudinal Wave (Spanish) 11. Transverse Traveling Wave 1. Molecular model for an ideal gas (PV=NkT) * (Spanish) 2. Brownian Motion (Spanish) 3. Carnot heat engine (Spanish) 1. Charged particle motion in uniform E/M Field 3D* (Spanish) 2. Propagation of electromagnetic wave* (Portuguese) (Spanish) 3. Oscilloscope (Spanish) 4. cyclotron (Spanish) 5. Biot-Savart Law (Spanish) 6. RC circuits (DC) (Spanish) 7. (DC)V-RLC circuit simulation 8. RLC circuit (AC) (Spanish) 9. Multimeter VOM (Spanish) 10. Clipping Circuit (Spanish) 11. Charged particle motion in uniform magnetic field(2D) 1. reflection/refraction (water/air interface) (Portuguese) 2. Thin Lens / mirror * 3. thin lens combinations 4. Thick Lens java applet 5. Find the fastest Path 6. Physics of Rainbow * (How/Why?) 7. "the world above the water surface" (refraction) 8. shadow/image and mixing colored light 9. Billiards and Physics (reflection) 10. Fermat principle 11. mixing colored light beams / paint pigments. 12. Color Magic show (Director animation) 13. The World Through a Hole (How the pinhole camera works?) 1. Space and Time in Special Relativity 2. Vernier* (Spanish) 3. Vector Addition (Spanish) 4. Theorem of Pythagoras (Spanish) POPUP MENU version, Chinese version Korean version¡@Discussion Forum Last modified :¡@ NTNU Virtual Physics Laboratory Original site English http://www.phy.ntnu.edu.tw/java/index.html Chinese http://www.phy.ntnu.edu.tw/demolab/index.html 56+ Mirror sites around the world (updated every two months). New Applets: Charged particle motion in Bfield Clipping circuit buoyant RLC(DC)circuit simulation Transverse Wave and Longitudinal Wave Mixing colored light beams/paint pigments Free body force diagram Reflection/Refraction Space and Time in Special Relativity Multimeter VOM? Billiards and Physics? Flash: Which one vanishes? The world of color How to translate strings in the java applet into local language format. Applet marked with * are registered at TIPTOP/VLAB, Any comments/suggestions about my applets? send me mail Click to access those French version java applets (look nice but run slow/outdated) Some of the java web pages were translated into Spanish, German, Portuguese. home mechanics dynamics waves thermodynamics electromagnetics light/optics misc. Asso. Prof. Fu-Kwun Hwang I am not a professional programmer, I am a physicist. I love physics, and I enjoy playing with physics. Address: Dept. of physics, National Taiwan Normal University #88 Sec 4, Ting-Chou Rd., Taipei, Taiwan 11718 phone: (886-2)2934-6620 Ext 132 FAX: (886-2) 2932-6408 E-mail: hwang@phy03.phy.ntnu.edu.tw Links to TIPTOP/VLAB Gamelan Multimedia Physik physics resource