Guest
Energy, power, vortex ring, smoke ring, torus, toroid, toroidal, fluid mecanic, fluid dynamic, electromagnetism, electricity, magnetism, ether, free energy, zero point energy, von karman, nuclear, muchroom, sun, moon, mhd, magnetohydrodynmic, fake, hoax, lie, turth, true, space, energy, flow, geometry, dan bergerud, reflection, refraction, diffraction, light, duality wave particle, tornado, hurricane, rank hilsch tube, vortex tube, magnet, hot, cold, science, physic, pseudoscience, nature, rail gun, plasma,
