ASTRONOMY VISUAL ACCESSORIES

  • GREENHOUSE EFFECT

  • WAVES TRANSFER ENERGY, NOT MATTER!!!

  • GENERATION OF THE SOUND WAVES

  • GENERATION OF THE SOUND WAVES IN THE AIR

  • GENERATION OF SOUND WAVES: COUPLED OSCILLATORS (SPRINGS)

  • TRANSVERSE WAVES

  • WATER SURFACE WAVES

  • WAVE INTERACTION (INTERFERENCE): ADDITION OF TWO WAVES COMING AT SIMILAR PHASES

  • WAVE INTERACTION (INTERFERENCE): ADDITION OF TWO WAVES COMING AT DIFFERENT PHASES

  • TWO WAVES TRAVELLING IN THE SAME DIRECTION: CONSTRUCTIVE AND DESTRUCTIVE INTERFERENCE

  • WAVE PASSING THROUGH ONE BIG SLIT

  • WAVE PASSING THROUGH ONE SMALL SLIT

  • WAVE INTERFERENCE FROM TWO SLITS

  • WAVE INTERFERENCE --- THE "CLASSICAL" WAY

  • WAVE INTERFERENCE FROM TWO SLITS LIVE!!! BE PATIENT!!!!

  • WAVE INTERFERENCE FROM TWO SLITS LIVE!!! (YOUNG EXPERIMENT)

  • LIGHT INTENSITY AND THE INVERSE-SQUARE LAW

  • WAVES and LIGHT PROPERTIES

  • PASSING OF WHITE AND COLORED LIGHT THROUGH A PRISM

  • HOW TO MAKE ELECTROMAGMETIC WAVES

  • ELECTROMAGNETIC WAVES IN SPACE

  • ELECTROMAGNETIC SPECTRUM

  • BLACKBODIES

  • BOHR ATOM

  • PLAY WITH THE BOHR ATOM !!

  • EXCITATION AND DE-EXCITATION OF BOHR ATOM

  • CONTINUOUS, EMISSION LINE, AND ABSORPTION LINE SPECTRA

  • COMPARISON OF CONTINUOUS, EMISSION LINE, AND ABSORPTION LINE SPECTRA

  • EMISSION AND ABSORPTION SPECTRA OF ALL CHEMICAL ELEMENTS IN THE PERIODIC TABLE

  • DOPPLER EFFECT: PASSING CAR

  • DOPPLER EFFECT: JAVA VIRTUAL EXPERIMENT

  • F/A-18 HORNET IS PASSING THE SONIC BARRIER ON July 7, 1999!!