<p> Physics topics </p><p>Artificial gravity 911 in space</p><p>Holographic FAX machine bathrooms in space microgravity showers in zero G exercise machines W/O gravity Recycling water green house farming space dipper robots sports in space feeding in zero gravity partial gravity</p><p>Salt shaker in zero G digital delivery hydroponics time, the forth dimension? space suit Air purifier space lab fiber optics camera radio telescope electronic road mapping virtual reality computers binoculars repairing the ozone layer thunder and lightning with giant electrostatic curtain wireless speaker laser smart gun (recognizes solar battery its owner) composite and exotic alloys Black Hole security! eye patrol hardware and software computer viruses 3-D video games</p><p>Hologram remote control fire alarm Goodbye old bulbs</p><p>Stealth bomber and flying Artichoke Hubble</p><p>Little dish TV Electronic nose recycling microphones loudspeakers pocket size computers 3-D picture telephone</p><p>Acoustic synthesizers super conductivity magnet and magnetic force Boeing 777 smart walls control climate within the house! washing machine deep diving ocean explorer electronic navigator VCR</p><p>FAX machine solar powered house</p><p>Microwave: from Popcorn to pants Tornado detector</p><p>Quarks! the fundamental particles Other worlds</p><p>Simon Says: Do Everything 3D CD ROMs cordless phone Cable TV</p><p>Helicopter Batteries and generators</p><p>Boats, ships and navigation Contact lenses electric vehicles telecommunications</p><p>Navigation in space Baseball</p><p>Any physics Law Entropy</p><p>Turbine and electric power nuclear energy breeder reactors alternative energy:gasohol solar , wind,geothermal... geometrical shapes:Arches, simple machines domes and trusses car engine electrostatic forces electric circuits resonance and amplification transistors electromagnetism electric motor/generator transformers and transmission of electricity sound wave supersonic and sonic boom nature of light formation of an image in mirrors pace maker refraction,reflection and diffraction lenses interaction between light and matter photoelectric effect emission spectrum radio wave microwave radar X-rays & Gamma rays</p><p>The atom nuclear science</p><p>Chernobyl 1986 Parallax</p><p>Is there anybody out there? phases of the moon</p><p>Eclipse Big Bang</p><p>The Sun Solar wind and aurora</p><p>Apollo project any planet in our solar system</p><p>The Voyager Hubble's Law: The expanding universe</p><p>The life of a star Pulsars, Neutron star</p><p>The milky way and other galaxies Quasars</p><p>Space and time - Relativity Relativity: Dilation of time</p><p>Relativity: Contraction of length</p><p>Relativity:energy and mass E=mc2 Quantum conductors and semiconductors Any electrical device linear accelerator Mapping the ocean floor surface tension How can we fly?</p><p>Zero kelvin or absolute zero Thermal energy</p>