Topics containing "magnetic"
force, forces, energy, resistance, electricity, magnetic, meters, needle, produced, conductor, lamps, iron, vibrations, equal, magnet, volts, maximum, values, radiation, cable, length, scale, magnetism, effects, waves, acting, galvanometer, produce, turns, parallel, rate, elastic, wire, measure, resultant, spark, insulated, metallic, ohms, deflection, glass, proportional, magnets, resistances, lightning, poles, practical, movement, hence
eye, rays, image, lens, vision, object, glass, eyes, distance, reflected, retina, cornea, iris, screen, focus, visual, visible, direction, plane, instrument, optic, illumination, central, transparent, intensity, glasses, refraction, camera, observer, front, optical, luminous, colors, sensitive, lines, axis, film, distinct, globe, principal, vitreous, photograph, invisible, illuminated, accommodation, tube, ciliary, reflecting, Light
machine, iron, apparatus, lever, tools, employed, fitted, running, prevent, pile, rods, opening, hammer, suitable, rear, constructed, proper, bell, air, switch, shoe, device, rails, lock, double, turned, rolls, passing, inch, drum, pulley, mounted, containing, extra, thoroughly, sliding, posts, adapted, frames, carrying, capable, tight, readily, belts, intervals, soft, grain, pressed, tire
Society, American, National, Annual, annual, Institution, British, papers, Canadian, paper, published, Club, House, Revolution, Asylum, recently, League, historical, Western, Memorial, Home, Among, Building, contributions, Philadelphia, Work, Magazine, Address, funds, Its, Trade, relating, museum, Geological, addition, periodicals, collected, practical, successful, Scientific, Edinburgh, author, announced, Honorary, Garden, Horticultural, education, Branch, Bureau