[DOC] [TLE] Electric generator - Wikipedia [PAR] The dynamo was the first electrical generator capable of ... rotation into direct 
current through the use of a commutator. An early ... This invention led directly to 
the first major industrial uses of electricity. [DOC] [TLE] The Direct Current Generator - Richard Fitzpatrick [PAR] Let us investigate how DC electricity can be generated. ... The main difference 
between a DC generator and an AC generator lies in the manner in which the... [DOC] [TLE] Alternating Current (AC) vs. Direct Current (DC) - learn.sparkfun.com [PAR] Both AC and DC describe types of current flow in a circuit. In direct .... Motors and 
generators are the exact same device, but motors convert electrical energy into... [DOC] [TLE] AC Motors and Generators - HyperPhysics [PAR] As in the DC motor case, a current is passed through the coil, generating a torque 
on ... at those contacts can waste energy and shorten the lifetime of the motor. [DOC] [TLE] Electric Machines - Generators - Description and Applications [PAR] Direct Energy Conversion (AMTEC) ..... By using an alternator rather than a DC 
generator the use of a commutator and its potential reliability problems can be 
avoided. However, direct current is required for all the loads in the vehicle 
including... [DOC] [TLE] SCIENCE HOBBYIST: Electricity F.A.Q. ANSWERS [PAR] If a textbook says that electric generators make electricity, that textbook is using 
the word ... In a DC system, the wires are also full of charges, but the charges flow 
..... it varies from person to person, but serious danger only appears when the ..... 
Charge polarity doesn't make too much difference, and the visible "leaping" of... [DOC] [TLE] Can DC power an entire home? | Chris Gammell's Analog Life [PAR] Jun 12, 2008 ... DC would have required local generators on every street or even ... the window), 
there are lots of places that you will be losing energy to inefficiencies. ..... of 
finding someone to help me design a 95% dc powered motorhome. [DOC] [TLE] Generators and Dynamos - Edison Tech Center [PAR] Dynamos and Generators convert mechanical rotation into electric power. ... 
When the rotor cuts through lines of magnetic flux it makes electricity. ... If you 
take a lot of wire such as in a coil and move it in the field, you create a more 
powerful ... In direct current power flows in only one direction through a wire, the 
problem is... [DOC] [TLE] Tesla turns in his grave: Is it finally time to switch from AC to DC ... [PAR] Dec 10, 2012 ... You just need to coil the wire up to gather some of that energy in a convenient 
place. ... A long time ago cars used DC generators in their electrical systems, but 
... your analogy is flawed, surfing has risks from a lot of forces with... [DOC] [TLE] AC/DC: The TeslaEdison Feud | Mental Floss [PAR] Jul 10, 2012 ... Edison insisted that his own direct current (DC) system was superior, in that it ... 
where he developed several successful patents including AC generators, ... 
person can't have alternating currents flooding massive amounts of energy ... 
That conversion wastes a lot of energy (think of all the heat coming from... [DOC] [TLE] Bike powered electricity generators are not sustainable - LOW ... [PAR] May 25, 2011 ... These multi-person pedal power generators were pioneered in the 1970s by ... 
The energy loss in the voltage regulator (or DC to DC converter, which .... This 
concern lies mainly with the production of steel, and quite a lot of it. [DOC] [TLE] AC or DC? Should We Switch Our Electric Current? | Greentech Media [PAR] Dec 16, 2010 ... To pave over the mismatch, electricity is converted from AC to DC and vice-versa, 
often several times, before it gets consumed. ... Innovation and the Next 
Generation Utility ... power consumption, going back to the past has a lot of 
appeal. ..... The person making these statements is moving two variable (time... [DOC] [TLE] Bicycle Pedal Power Generator FAQ Frequently Asked Questions [PAR] How many Volts & Amps can a typical person on a bicycle generator

Question: A direct current generator, or a person with lots of energy
Answer: a dynamo