Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Van_de_Graaff_generator> ?p ?o }
- Van_de_Graaff_generator abstract "A Van de Graaff generator is an electrostatic generator which uses a moving belt to accumulate electric charge on a hollow metal globe on the top of an insulated column, creating very high electric potentials. It produces very high voltage direct current (DC) electricity at low current levels. It was invented by American physicist Robert J. Van de Graaff in 1929. The potential difference achieved in modern Van de Graaff generators can reach 5 megavolts. A tabletop version can produce on the order of 100,000 volts and can store enough energy to produce a visible spark. Small Van de Graaff machines are produced for entertainment, and in physics education to teach electrostatics; larger ones are displayed in science museums.The Van de Graaff generator was developed as a particle accelerator in physics research, its high potential is used to accelerate subatomic particles to high speeds in an evacuated tube. It was the most powerful type of accelerator in the 1930s until the cyclotron was developed. Today it is still used as an accelerator to generate energetic particle and x-ray beams in fields such as nuclear medicine. In order to double the voltage, two generators are often used together, one generating positive and the other negative potential; this is called a tandem Van de Graaff accelerator. For example, the Brookhaven National Laboratory Tandem Van de Graaff achieves about 30 million volts of potential difference.The voltage produced by an open-air Van de Graaff machine is limited by arcing and corona discharge to about 5 megavolts. Most modern industrial machines are enclosed in a pressurized tank of insulating gas; these can achieve potentials up to about 25 megavolts.".
- Van_de_Graaff_generator thumbnail Van_de_graaff_generator_sm.jpg?width=300.
- Van_de_Graaff_generator wikiPageExternalLink vdgdesc.html.
- Van_de_Graaff_generator wikiPageExternalLink PPP1,M1.
- Van_de_Graaff_generator wikiPageExternalLink van-de-graaff.
- Van_de_Graaff_generator wikiPageExternalLink sis.html.
- Van_de_Graaff_generator wikiPageExternalLink ResearchFacilities.php?PG=1&SC=1.
- Van_de_Graaff_generator wikiPageExternalLink VDG.htm.
- Van_de_Graaff_generator wikiPageExternalLink construction.htm.
- Van_de_Graaff_generator wikiPageExternalLink 900000_volt_Van_de_Graaff_Generator_using_cheap_p.
- Van_de_Graaff_generator wikiPageExternalLink index.php.
- Van_de_Graaff_generator wikiPageExternalLink index.html.
- Van_de_Graaff_generator wikiPageExternalLink toe.html.
- Van_de_Graaff_generator wikiPageExternalLink van.html.
- Van_de_Graaff_generator wikiPageExternalLink 19340300.doc.
- Van_de_Graaff_generator wikiPageID "52642".
- Van_de_Graaff_generator wikiPageLength "25511".
- Van_de_Graaff_generator wikiPageOutDegree "94".
- Van_de_Graaff_generator wikiPageRevisionID "681990754".
- Van_de_Graaff_generator wikiPageWikiLink Aluminium.
- Van_de_Graaff_generator wikiPageWikiLink American_Museum_of_Science_and_Energy.
- Van_de_Graaff_generator wikiPageWikiLink Augusto_Righi.
- Van_de_Graaff_generator wikiPageWikiLink Australian_National_University.
- Van_de_Graaff_generator wikiPageWikiLink Category:1929_introductions.
- Van_de_Graaff_generator wikiPageWikiLink Category:Accelerator_physics.
- Van_de_Graaff_generator wikiPageWikiLink Category:American_inventions.
- Van_de_Graaff_generator wikiPageWikiLink Category:Electrostatic_generators.
- Van_de_Graaff_generator wikiPageWikiLink Corona_discharge.
- Van_de_Graaff_generator wikiPageWikiLink Current_source.
- Van_de_Graaff_generator wikiPageWikiLink Cyclotron.
- Van_de_Graaff_generator wikiPageWikiLink Daresbury_Laboratory.
- Van_de_Graaff_generator wikiPageWikiLink Dielectric.
- Van_de_Graaff_generator wikiPageWikiLink Dielectric_gas.
- Van_de_Graaff_generator wikiPageWikiLink Direct_current.
- Van_de_Graaff_generator wikiPageWikiLink Edward_Howland_Robinson_Green.
- Van_de_Graaff_generator wikiPageWikiLink Electric_charge.
- Van_de_Graaff_generator wikiPageWikiLink Electric_current.
- Van_de_Graaff_generator wikiPageWikiLink Electric_potential.
- Van_de_Graaff_generator wikiPageWikiLink Electrical_breakdown.
- Van_de_Graaff_generator wikiPageWikiLink Electrode.
- Van_de_Graaff_generator wikiPageWikiLink Electron.
- Van_de_Graaff_generator wikiPageWikiLink Electronvolt.
- Van_de_Graaff_generator wikiPageWikiLink Electrostatic_generator.
- Van_de_Graaff_generator wikiPageWikiLink Electrostatic_induction.
- Van_de_Graaff_generator wikiPageWikiLink Electrostatics.
- Van_de_Graaff_generator wikiPageWikiLink Faraday_ice_pail_experiment.
- Van_de_Graaff_generator wikiPageWikiLink Faradays_ice_pail_experiment.
- Van_de_Graaff_generator wikiPageWikiLink Forest_Hills,_Pennsylvania.
- Van_de_Graaff_generator wikiPageWikiLink Gausss_law.
- Van_de_Graaff_generator wikiPageWikiLink Gravitational_force.
- Van_de_Graaff_generator wikiPageWikiLink Gravity.
- Van_de_Graaff_generator wikiPageWikiLink High_voltage.
- Van_de_Graaff_generator wikiPageWikiLink India_rubber.
- Van_de_Graaff_generator wikiPageWikiLink Ion.
- Van_de_Graaff_generator wikiPageWikiLink Kelvin_water_dropper.
- Van_de_Graaff_generator wikiPageWikiLink Linear_particle_accelerator.
- Van_de_Graaff_generator wikiPageWikiLink Massachusetts_Institute_of_Technology.
- Van_de_Graaff_generator wikiPageWikiLink MeV.
- Van_de_Graaff_generator wikiPageWikiLink Museum_of_Science,_Boston.
- Van_de_Graaff_generator wikiPageWikiLink Museum_of_Science_(Boston).
- Van_de_Graaff_generator wikiPageWikiLink Natural_rubber.
- Van_de_Graaff_generator wikiPageWikiLink Nikola_Tesla.
- Van_de_Graaff_generator wikiPageWikiLink Nuclear_medicine.
- Van_de_Graaff_generator wikiPageWikiLink Nuclear_physics.
- Van_de_Graaff_generator wikiPageWikiLink Oak_Ridge_National_Laboratory.
- Van_de_Graaff_generator wikiPageWikiLink Oudin_coil.
- Van_de_Graaff_generator wikiPageWikiLink Particle_accelerator.
- Van_de_Graaff_generator wikiPageWikiLink Pelletron.
- Van_de_Graaff_generator wikiPageWikiLink Potential_difference.
- Van_de_Graaff_generator wikiPageWikiLink Princeton_University.
- Van_de_Graaff_generator wikiPageWikiLink Proton.
- Van_de_Graaff_generator wikiPageWikiLink Pyrex.
- Van_de_Graaff_generator wikiPageWikiLink Robert_J._Van_de_Graaff.
- Van_de_Graaff_generator wikiPageWikiLink Round_Hill,_Massachusetts.
- Van_de_Graaff_generator wikiPageWikiLink Round_Hill_(Dartmouth,_Massachusetts).
- Van_de_Graaff_generator wikiPageWikiLink SF6.
- Van_de_Graaff_generator wikiPageWikiLink Science_museum.
- Van_de_Graaff_generator wikiPageWikiLink Standard_conditions_for_temperature_and_pressure.
- Van_de_Graaff_generator wikiPageWikiLink Static_electricity.
- Van_de_Graaff_generator wikiPageWikiLink Subatomic_particle.
- Van_de_Graaff_generator wikiPageWikiLink Sulfur_hexafluoride.
- Van_de_Graaff_generator wikiPageWikiLink Tandem_Van_de_Graaff.
- Van_de_Graaff_generator wikiPageWikiLink Tesla_coil.
- Van_de_Graaff_generator wikiPageWikiLink The_Australian_National_University.
- Van_de_Graaff_generator wikiPageWikiLink Triboelectric_effect.
- Van_de_Graaff_generator wikiPageWikiLink Van_de_Graaff.
- Van_de_Graaff_generator wikiPageWikiLink Variety_store.
- Van_de_Graaff_generator wikiPageWikiLink Volt.
- Van_de_Graaff_generator wikiPageWikiLink Voltage.
- Van_de_Graaff_generator wikiPageWikiLink W._F._G._Swann.
- Van_de_Graaff_generator wikiPageWikiLink Westinghouse_Atom_Smasher.
- Van_de_Graaff_generator wikiPageWikiLink Westinghouse_Electric_(1886).
- Van_de_Graaff_generator wikiPageWikiLink William_Francis_Gray_Swann.
- Van_de_Graaff_generator wikiPageWikiLink William_Thomson,_1st_Baron_Kelvin.
- Van_de_Graaff_generator wikiPageWikiLink Wimshurst_machine.
- Van_de_Graaff_generator wikiPageWikiLink X-ray.
- Van_de_Graaff_generator wikiPageWikiLink File:Az_első_magyar_gyorsító_Van_de_Graaff-generátora(2).jpg.
- Van_de_Graaff_generator wikiPageWikiLink File:Boston_Museum_of_Science,_Theater_of_Electricity.jpg.
- Van_de_Graaff_generator wikiPageWikiLink File:Electro-Static_Generator.jpg.
- Van_de_Graaff_generator wikiPageWikiLink File:Maker_Faire_2008_San_Mateo_115_cropped.JPG.