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July 2, 1776

July 2, 1776

in

Charleston, South Carolina. A large crowd gathers in front of the Charleston Trading Exchange to hear the state governor proclaim independence from Great Britain.

July 1776

July 1776

in

A meteorite crashed in Albareto, Modena; the object was fragmented and sold to various collectors and museums; a small fragment the size of a fist is still preserved at the Department of Geological Sciences in Modena.

1776

1776

in

Finale Emilia, Bassa Modenese. A bell is added to the Clock Tower. The same bell that was destroyed in the 2012 earthquake became its symbol when, for a few hours, it remained half standing, its clock broken.

1776

1776

in

England. Jeremy Bentham publishes “A Fragment on Government,” in which he attacks the notion of the social contract. He says that “the measure of right and wrong is the greatest happiness of the greatest number.”

March 1776

March 1776

in

Birmingham, England. Inventor James Watt and investor Matthew Boulton give a public demonstration of their new steam engine at the Boomfield coal mine. The idea of using steam was not new, and a steam engine already existed, developed by Englishman Thomas Newcomen, but it consumed

December 31, 1775

December 31, 1775

in

Battle of Quebec City, Canada. Approximately 7:00 a.m. The American assault on the city achieves initial success. However, Morgan pauses and calls a council of war. The population is even friendly and chants “Long live liberty!” But this gives Morgan time to organize.

November 1775

November 1775

in

London. Lord George Germain is installed as head of the American Colonies for Lord North’s government (in office since 1770). He will find himself facing the American Revolution.

May 25, 1775

May 25, 1775

in

Boston. The three English generals—William Howe, Henry Clinton, and John Burgoyne—arrive in Boston and find 6,000 of His Majesty’s soldiers, the finest in Europe, besieged by hordes of poorly armed farmers and ranchers. Two months earlier, the English troops had been repelled and pursued from

May 10, 1775

May 10, 1775

in

American rebels led by Ethan Allen and Benedict Arnold capture Fort Ticonderoga in northern New York. They then advance toward British Canada, preparing for an invasion, believing it to be vulnerable.

1774

1774

in

Canada. The Quebec Act recognized the rights of French Canadians in British Canada. It also extended the borders of British Canada to the Ohio River, effectively annexing the entire Great Lakes region.

1773

1773

in

Germany, Pastor Johann August Ephraim Goeze discovered the animal species Tardigrada, but its name was given to it in 1776 by Lazzaro Spallanzani. Since 1778, over 1,150 tardigrade species have been identified. They are microscopic animals with a segmented body and eight legs. They are

1766

1766

in

The Reverend Nevil Maskelyne, head of the Board of Longitude and a bitter enemy of John Harrison, finished the Nautical Almanac and Astronomical Ephemeris but continued to revise and improve it until his death in 1811; mariners continued to use it until 1815.

May 1765

May 1765

in

James Watt had the idea of keeping the cylinder of his steam engine hot and discharging the used steam into a separate condenser.

1763

1763

in

End of the confrontation between the UK and France in the world: the English win the Seven Years’ War and the French sign the peace treaty in Paris. The English acquire Canada and part of the Mississippi Valley from the French, Florida and the Gulf

1763

1763

in

Richard Price, a chaplain and mathematician like his predecessor, the Anglican priest and mathematician Thomas Bayes, gives a lecture to the Royal Society reading a work by Bayes entitled “An Essay on the Resolution of a Problem in the Doctrine of Chance” which made Bayes

1762

1762

in

In The Social Contract, the Swiss Jean Jacques Rousseau questions the legitimacy of any political system that is not based on the general will.

1762

1762

in

Nuremberg. Industrialization of pencil production as we know it today, by the Faber factory. The invention, however, dates back to 1560, by the Bernacottis.

1762 – 1796

1762 – 1796

in

Tsarina Catherine the Great expands Russia’s territory, power, and prestige. She annexes Poland and Ukraine. Catherine the Great, along with her most famous lover, Grigory Potemkin, aspires to restore the Byzantine Empire.

1760

1760

in

Immanuel Kant began to engage in philosophy. His early works, in his first twenty years, were traditional and cautious in their approach.

1760

1760

in

Russia. The monarchy confiscates the Orthodox Church’s large estates, then keeps them for itself.

1759

1759

in

Anglo-French clash at Quebec City known as the Battle of the Plains of Abraham during the Seven Years’ War, British troops under General James Wolfe defeat French troops under General Louis-Joseph de Montcalm, and Quebec becomes British (Canadian)

March 13, 1759

March 13, 1759

in

Halley’s Comet passes perihelion. Halley had already demonstrated in 1705 that the comets of 1531, 1607, and 1682 were the same comet, Halley’s Comet. He had predicted its return for 1757 or 1758. In reality, Jupiter and Saturn altered its orbit, delaying its return. Clairaut

1757

1757

in

Benjamin Franklin noted that a teaspoon of oil dissolved in water reduces its ripples and expands to enormous dimensions (several square meters); today we know that it expands, in a tub or pond, until the thickness of the oily layer reaches the size of a

1757

1757

in

The German Tobias Mayer, based on his tables of lunar occultations, eclipses, lunar positions (compiled in collaboration with the Swiss mathematician Leonhard Euler) estimates that he can calculate the longitude with an accuracy of half a degree.

1757

1757

in

Euler focused his fertile attention on the motion of fluids and published Principies generaux du mouvement des fluides (General Principles of Fluid Motion). This was the first coherent attempt to construct a model of a fluid in motion using a partial differential equation.

December 2, 1757

December 2, 1757

in

Ottoman diplomat Ahmed Resmi Efendi sets out from Istanbul for Vienna. This time, the goal is not aggression, siege, or war, but to learn the secrets of Western supremacy. He is accompanied by hundreds of philosophers and technicians. In 1763, he is also sent to

1756

1756

in

The first smallpox inoculation (variolation) was introduced to Europe from Tuscany in 1756, although the practice had already been used in Asia for centuries. Later, in 1796, Edward Jenner developed actual vaccination, which used the cowpox virus (vaccine pox) to induce immunity, making it safer.

1756

1756

in

Adwaita, a giant Aldabra tortoise, is born. She will become the pet of Clive of India, introduced to the Calcutta Zoo in 1876, and will eventually die in March 2006, at the age of approximately 250.

1755

1755

in

Immanuel Kant in “Universal History of Nature and Theory of the Heavens” predicts that the Solar System was born from a nebula of material swirling around the Sun.

1755

1755

in

Immanuel Kant publishes a Theory of Heaven. It follows Newtonian principles but does not recognize the need for divine intervention. He views the universe as a gigantic mechanism that, once set in motion, proceeds autonomously and automatically, without the need for external adjustments.

1755

1755

in

Immanuel Kant began his career with a series of scientific publications on fire, wind, and earthquakes. In 1755, he published A Theory of the Heavens.

1755

1755

in

German philosopher Immanuel Kant publishes A Universal History of Nature and Theory of Heaven.

November 1, 1755

November 1, 1755

in

Lisbon is destroyed by an earthquake measuring 9 on the Richter scale, which lasts for 7 minutes and is accompanied by several powerful aftershocks, further aggravated by the resulting tsunami; the death toll is 60,000.

1754 – 1763

1754 – 1763

in

French and Indian War: A war in North America (present-day eastern United States and Canada) between the French and the English, resulting in a final British victory in 1763 with the Treaty of Paris and the annexation of all of Canada and Florida. The French

1753

1753

in

The British Parliament opens the British Museum, establishing that it will aim for universal access and be free for all.

August 4, 1753

August 4, 1753

in

Euler writes to the Prussian mathematician Christian Goldbach, that he has adopted Fermat’s method of infinite descent to successfully prove the n=3 case of Fermat’s Last Theorem.

1752

1752

in

The Liberty Bell is cast from bronze, a mixture of copper and tin in a ratio of 3 or 4 to 1, which is known to produce the best tone when rung. However, it is also notoriously difficult to work and quite fragile. In fact,

1752

1752

in

In his Natural History of Norway, Erik Pontoppidan, Bishop of Bergen, describes a huge sea creature known as the Kraken, the size of an island. It can sink a large ship, but the greatest danger comes from the turbulent waters when the monster submerges. The

1752

1752

in

The British Parliament passes a law punishing the theft of graphite from mines with one year of hard labor, or seven years in Australia. The mines are also patrolled by armed guards. Graphite is highly valuable on the market due to its military use as

1752

1752

in

Benjamin Franklin uses a kite to demonstrate that lightning is electricity and publishes his results in the book: Experiments and Observations on Electricity

1751 – 1772

1751 – 1772

in

Denis Diderot publishes the 17 volumes of writings and 11 volumes of engravings of the Encyclopédie; Voltaire, the researcher Chevalier de Jaucourt, and Marmontel also collaborate on the publication.

1751

1751

in

Johann Sebastian Bach’s last work is published (posthumously): he writes the 14 counterpoints and 4 canons of “The Art of Fugue” (BWV1080).

1751

1751

in

Immanuel Kant, in his treatise “Universal History of Nature and Theory of the Heavens” argues that galaxies in turn aggregate into large clusters of galaxies.

1750

1750

in

Beginning of the increase in the concentration of carbon dioxide (CO2), mainly due to deforestation, which causes the uncovering of the soil and therefore the oxidation of the humus which in turn emits CO2

1750

1750

in

Prussia. Kaiser Frederick recognized the strategic importance of the work of the English Quaker Benjamin Robins, “New Principles of Gunnery,” and had it translated into German by Leonhard Euler, himself a brilliant mathematician. Euler improved the original by adding an extensive appendix of tables. A

1750

1750

in

The literacy rate is 85% in the Netherlands, 50% in England, 35% in Germany, 20% in Italy.

1750

1750

in

The world’s population stands at one billion. It will triple in two centuries and double again in the next half century.

1750

1750

in

J. de Vaucanson builds several human-sized mechanical dolls capable of performing musical pieces

1749

1749

in

Leonhard Euler proves a theorem of Fermat on prime numbers (one of 48 published by Fermat’s son): all prime numbers can be divided into two groups: those expressible as (4n+1) and those expressible as (4n-1): the first type is always the sum of two squares,

1749

1749

in

Jean-Baptiste d’Alambert and Leonhard Euler calculate the motion of the ellipsoidal Earth exactly and derive from it not only the precession of the equinoxes of 25,800 years, as Newton had already done (but already discovered by Hipparchus), but also the nutation of 18 years (discovered

1748

1748

in

The French political philosopher Charles-Louis de Secondat, aka Baron Montesquieu, published “The Spirit of the Laws,” which inspired the Founding Fathers of the United States to draft the American Constitution, which protected the spirit of individual liberty. Individual liberty (the freedom to stray, to disobey,

mid-18th century

mid-18th century

in

Court patronage: Enlightened despots Frederick the Great in Berlin, Peter the Great and Catherine the Great in St. Petersburg, and Louis XV and XVI in Paris funded academies and gave intellectual impetus to the Enlightenment.

1747

1747

in

The first double-blind, randomized controlled trial, which later became the norm in medicine: in the Royal Navy, a doctor provided placebos and various experiments with supposed drugs to treat scurvy. The result was that a mixture of lemon and orange juice kept scurvy at bay.

1747

1747

in

The philosopher La Mettrie, at the court of Frederick the Great, wrote an article entitled “L’homme machine” in which he argued that man is a machine.

1747

1747

in

Johann-Sebastian Bach wrote the counterpoints of BWV1079: Can Triplex for 6 Voices, or Canonical Variations, also known as the Musical Offering.