On December 3, 1911, Carrier presented what is perhaps the most significant document ever prepared on air conditioning – Rational Psychrometric Formulae – at the annual meeting of the American Society of Mechanical Engineers. It became known as the "Magna Carta of Psychrometrics".
On being released, Garvey was taken by train to New Orleans, where around a thousand supporters saw him onto the SS Saramaca on 3 December. The ship then stopped at Cristóbal in Panama, where supporters again greeted him, but where the authorities refused his request to disembark. He then transferred to the SS Santa Maria, which took him to Kingston.
The Commons debated Dominion Status for India on 3 December and Churchill insisted on dividing the House, but this backfired as only 43 MPs supported him. He embarked on a lecture tour of North America, hoping to recoup financial losses sustained in the Wall Street Crash.
The loss of many ultra leaders who were imprisoned or transferred to other areas did not deter the French Algeria militants. Sent to prison in Paris and then paroled, Lagaillarde fled to Spain. There, with another French army officer, Raoul Salan, who had entered clandestinely, and with Jean-Jacques Susini, he created the Organisation armée secrète (Secret Army Organization, OAS) on December 3, 1960, with the purpose of continuing the fight for French Algeria. Highly organized and well-armed, the OAS stepped up its terrorist activities, which were directed against both Algerians and pro-government French citizens, as the move toward negotiated settlement of the war and self-determination gained momentum.
On 3 December 1976, two days before "Smile Jamaica", a free concert organised by the Jamaican Prime Minister Michael Manley in an attempt to ease tension between two warring political groups, Marley, his wife, and manager Don Taylor were wounded in an assault by unknown gunmen inside Marley's home. Taylor and Marley's wife sustained serious injuries but later made full recoveries. Bob Marley received minor wounds in the chest and arm.
The second generation introduced a new variant of communication called SMS or text messaging. It was initially available only on GSM networks but spread eventually on all digital networks. The first machine-generated SMS message was sent in the UK on 3 December 1992 .
The original PlayStation, released in Japan on December 3, 1994, was the first of the ubiquitous PlayStation series of console and hand-held game devices. It has included successor consoles and upgrades including the Net Yaroze (a special black PlayStation with tools and instructions to program PlayStation games and applications), "PS one" (a smaller version of the original) and the PocketStation (a handheld which enhances PlayStation games and also acts as a memory card). It was part of the fifth generation of video game consoles competing against the Sega Saturn and the Nintendo 64.
In the presidential election of December 2006, which saw a 74% voter turnout, Chávez was once more elected, this time with 63% of the vote, beating his closest challenger Manuel Rosales, who conceded his loss. The election was certified as being free and legitimate by the Organization of American States (OAS) and the Carter Center. After this victory, Chávez promised an "expansion of the revolution".
On 3 December 2012, St James's Palace announced that the Duchess was pregnant with her first child. The announcement was made earlier in the pregnancy than is usual as she had been admitted to King Edward VII's Hospital suffering from hyperemesis gravidarum, a severe form of morning sickness. She remained in the hospital for three days.
The PlayStation Classic is a miniature version of the original 1994 Model SCPH-1001 PlayStation console, that comes preloaded with 20 games, and two original style controllers. It was set to be launched in the 24th anniversary of the console on December 3, 2018.
On December 3, 2019, the House Intelligence Committee published a report authored by Democrats on the committee, stating that "the impeachment inquiry has found that President Trump, personally and acting through agents within and outside of the U.S. government, solicited the interference of a foreign government, Ukraine, to benefit his reelection." The report stated that Trump withheld military aid and a White House invitation in order to influence Ukraine to announce investigations into Trump's political rivals. Furthermore, the report described Trump was the only U.S. president thus far to have "openly and indiscriminately" defied impeachment proceedings by telling his administration officials to ignore subpoenas for documents and testimony.