Events relating to europe

Charles II issues a Declaration of Indulgence, suspending the restrictions on Catholics and Nonconformists

Isaac Newton's experiments with the prism demonstrate the link between wavelength and colour in light

Molière falls fatally ill when acting in his own play Le Malade Imaginaire

The Dutch scientist Anton van Leeuwenhoek builds a microscope powerful enough for him to observe and describe the red corpuscles in blood

Dutch traders purchase Kakiemon wares in Japan for import to the Netherlands

Christiaan Huygens, inventor of the pendulum clock, now develops the hairspring - of great future importance in watches

The double-hung sash window is introduced in England and soon spreads to Holland

A sudden uprising by the Wampanoag Indians against the new England settlements begins the conflict known as King Philip's War

Ole Roemer, a Danish astronomer working with Cassini in Paris, calculates the speed of light with an error of only 25%

With his powerful new microscope Leeuwenhoek observes spermatozoa in the semen of a dog

Baruch Spinoza's Ethics, dealing with God, the mind and the emotions, is published shortly after his death

The Popish Plot, an invented Jesuit conspiracy to kill Charles II, results in the execution of about thirty-five Roman Catholics

Part I of The Pilgrim's Progress, written during John Bunyan's two spells in Bedford Gaol, is published and is immediately popular

Christiaan Huygens expounds the theory that light consists of a vibration forming a ripple of waves

The rival political parties in Britain find abusive names for each other - Whigs and Tories

19-year-old Alessandro Scarlatti has a great success in Rome with Gli Equivoci nel Sembiante, the first of his 115 operas

The English clockmaker Thomas Tompion is the first to make successful use of the hairspring in pocket watches

Louis XIV persecutes the Huguenots by means of dragonnades - the billetting of unruly dragoons in the homes of villagers

John Bunyan publishes The Life and Death of Mr Badman, an allegory of a misspent life that is akin to a novel

Ireland becomes the first European region in which the potato is an important food crop

A comet intrigues Edmund Halley, who works out that it has been around before

A professional ballet company in Paris introduces female dancers and the world's first prima ballerina, Mlle de Lafontaine

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