Although a few limited-production battery-powered electric vehicles have appeared, they have not proved to be competitive owing to costs and operating characteristics.

Although they are generally included in the category of electronic organs, original Hammond organs are, strictly speaking, electric or electromechanical rather than electronic organs because the waveforms are produced by mechanical tonewheels rather than electronic oscillators.

Although there are multiple ways of producing free hydrogen, those methods require converting combustible molecules into hydrogen or consuming electric energy.

Although the earliest guitars used in jazz were acoustic and acoustic guitars are still sometimes used in jazz, most jazz guitarists since the 1940s have performed on an electrically amplified guitar or electric guitar.

Although Gibson was not the first commercial producer to make an electric guitar, the company made the first successfully-marketed electric guitar, the ES150 in 1936.

Although a small number of Rickenbacker acoustics were sold in the 1950s and were seen in the hands of stars like Ricky Nelson and Sam Cooke, the company concentrated on their electric guitar and western steel guitar business from the early 1960s onward.

Although he played electric bass occasionally during this period, he has subsequently eschewed that instrument entirely, and now plays only acoustic bass.

Although implicit in Ampère's force law the force due to a magnetic field on a moving electric charge was not correctly and explicitly stated until 1892 by Hendrik Lorentz who theoretically derived it from Maxwell's equations.

Although the specific impulse of an electric thruster itself optionally could range up to where mass drivers merge into particle accelerators with fractional-lightspeed exhaust velocity for tiny particles, trying to use extreme exhaust velocity to accelerate a far slower spacecraft could be suboptimally low thrust when the energy available from a spacecraft's reactor or power source is limited ( a lesser analogue of feeding onboard power to a row of spotlights, photons being an example of an extremely low momentum to energy ratio ).

Although electroporation and dielectric breakdown both result from application of an electric field, the mechanisms involved are fundamentally different.

Although radio frequency is a rate of oscillation, the term " radio frequency " or its acronym " RF " are also used as a synonym for radio – i. e. to describe the use of wireless communication, as opposed to communication via electric wires.

Although there are only static electric and magnetic fields, the calculation of the Poynting vector produces a clockwise circular flow of electromagnetic energy, with no beginning or end.

Although the original hand tool has a few advantages over the power tool equivalent and retains favour with some workers, since about 1960, it has all but been replaced by the modern spindle router, which was designed for the same work, although the first electric hand routers appeared in the years just after World War I.

Although this effect is thought of almost exclusively as the electric guitar wah-wah pedal, it is also used in other contexts, listed here.

Although perhaps best known from the electric guitar's wah-wah pedal, the sound is much older, having been significantly developed by trumpet and trombone players using mutes in the early days of jazz.

Although we mainly notice electricity during thunderstorms, there is always a downward electric field near the surface that averages.

Although subjects were shielded from time cues ( like clocks ) and daylight, the researchers were not aware of the phase-delaying effects of indoor electric lights.

Although originally designed to be powered by gas turbines, the TGV prototypes evolved into electric trains with the petrol crisis of 1973.

Although Wakeman is a noted player of the grand piano, electric piano, Hammond organ, Minimoog and many later models of synthesiser, he is well known as a proponent ( for a time ) of the Mellotron – an analogue electronic musical instrument that uses a bank of pre-recorded magnetic tape strips, each of which is activated by a separate key on its keyboard and lasts approximately 8 seconds.

Although originally created as a reference point for fossil fuelled vehicles, driving cycles have been used for estimating how many miles an electric vehicle will do on a single charge .< ref >

Although in the United States the electric chair has become a symbol of the death penalty, its use is in decline due to the rise of lethal injection, which is widely believed to be a more humane method of execution.

Although the resort was initially dependent upon railroad and electric trolley service, the completion of Virginia Beach Boulevard in 1922, which extended from Norfolk to the oceanfront, opened the way for automobiles, buses, trucks, and passenger rail service, the latter of which was eventually discontinued.

Although the city does not generate its own power, it is primarily responsible for electric transmission and maintenance of all utility poles, lines, substations, and connections within its geographic service area.

Although Paul approached the Gibson Guitar Corporation with his idea of a solid body electric guitar, they showed no interest until Fender began marketing its Esquire which later had a second pick-up added and became known as the Telecaster.

Although particles and their antiparticles have opposite charges, electrically neutral particles need not be identical to their antiparticles.

Although modern defense of Haeckel's embryo drawings still considers the inaccuracy of his drawings, charges of fraud are considered unreasonable.

Although some form of reaction may take place, it is not necessary ; the method may work by attractive charges, for example, if the target particles are positively charged, use a negatively charged substrate.

Although the Soviet government denied these charges as recently as 1987, in recent years the Russian government has acknowledged the practice.

Although not free, villeins were by no means in the same position as slaves: they enjoyed legal rights, subject to local custom, and had recourse to the law subject to court charges, which were an additional source of manorial income.

Although Gell-Mann believed that certain quark charges could be localized, he was open to the possibility that the quarks themselves could not be localized because space and time break down.

Although he initially needed Watson to share the rent of his comfortable residence at 221B Baker Street, Watson reveals in " The Adventure of the Dying Detective ", when Holmes was living alone, that " I have no doubt that the house might have been purchased at the price which Holmes paid for his rooms ," suggesting he had developed a good income from his practice, although it is seldom revealed exactly how much he charges for his services.

Although Dawson was eventually cleared of any charges, the controversy added to the pressure he was already under while preparing for the game, causing him to lose sleep and concentration.

Although no charges were found, Latimer's reputation, which reflected upon Catherine, was tarnished for the rest of his life.

Although he denied it, he lost a trial when he attacked Le Monde newspaper on charges of defamation, following accusations by the newspaper that he had used torture.

Although charges of political influence and racial discrimination were levied against RFC activities, the agency made positive contributions and established a federal agency in local communities which provided a reservoir of experienced personnel to implement expanding New Deal programs.

Although some investigators suspected that Ed Gein killed his brother, no charges were filed against him.

With Michael IV ’ s death in December 1041, Zoe adopted Michael ’ s nephew, who was crowned as Michael V. Although he promised to respect Zoe, he promptly banished her to a monastery on Princes ' Islands on charges of attempted regicide.

Although it was within his ability to contest the charges, Stilicho did not resist, either because of loyalty to Rome or for fear of the consequences to the already precarious state of the Western Empire.

Although the Lenape denied the charges, the militia held a council and voted to kill them.

Although most charges were eventually dropped, The Sydney Morning Herald published the names of those arrested in full, leading to many people being outed to their friends and places of employment, and many of those arrested lost their jobs as homosexuality was a crime in New South Wales ( NSW ) until 1984.

Although the St. George police department was disbanded in late 2008, these charges allege that the crimes took place while Uhrig was chief of the department.

Although the hearings were obviously conducted with a view to proving Trotsky's innocence, they brought to light evidence which established that some of the specific charges made at the trials could not be true.

Although he " had every reason to believe " that Germans were still below decks setting demolition charges and scuttling the ship, David led Pillsburys men on board and down the conning tower hatch, and took possession of the ship.

Although the constant charges of the French cavalry had been thrown back, their perseverance at last achieved Saxe's aim: they had made time for his infantry brigades to reform.

Although there was trepidation about the publication of Howl would lead to obscenity charges there is little question that such charges would draw much needed attention to a new and singularly great voice in American Poetry.

Although Bussy denied the charges ( blaming Madame de la Baume ), it was said that he had not spared the reputations of members of the royal family, including Madame and the Queen Mother.

Although, the Jews received little praise or even respect, and were sometimes blamed for various misdeed but there were no fears of Jewish conspiracy and domination, nor any charges of diabolic evil nor accusations of poisoning the wells nor spreading the plague nor were even accused of engaging in blood libels until Ottomans learned the concept from their Greek subjects in 15th century.

Although George Peck argued the letters proved Ferguson was able to understand the charges against him and was actively participating in his defense, Kuby argued the letters only further demonstrated Ferguson's confused state of mind.