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Yearly Archives: 2018

politics
Emmeline Pankhurst and the Suffragette Movement

Emmeline Pankhurst and the Suffragette Movement

Harald Sack
On July 14, 1858, British political activist and leader of the British suffragette movement Emmeline Pankhurst was born, who helped women win the right to vote. Emmeline Pankhurst was named one of the 100 Most Important People of the 20th Century by the Time magazine. What a pity she wasn’t born a lad Born in Manchester as first of nine children, Emmeline Pankhurst was the daughter of Robert Goulden, who came from…
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history
Murder in the Bathtub – Jean Paul Marat and Charlotte Corday

Murder in the Bathtub – Jean Paul Marat and Charlotte Corday

Harald Sack
On July 13, 1793, the ‘martyr of the revolution‘, Jean Paul Marat was assassinated by Charlotte Corday, a 24 year old woman. The physician, natural scientists, and political activist was a member of ‘the Mountain’, a group active during the French Revolution, and author of the radical newspaper ‘L’Ami du peuple’. “How could liberty ever have established itself amongst us? Apart from several tragic scenes, the revolution has been nothing but a web…
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literature
Never Stop Looking into Nature – Henry David Thoreau

Never Stop Looking into Nature – Henry David Thoreau

Harald Sack
On July 12, 1817, philosopher and author Henry David Thoreau was born. He is probably best known today for his book ‘Walden‘, a reflection upon simple living in natural surroundings, as well as for his essay ‘Civil Disobedience‘, an argument for individual resistance to civil government in moral opposition to an unjust state. “The law will never make men free; it is men who have got to make the law free.” — Henry…
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mathematics
The time you enjoy wasting is not wasted time – Bertrand Russell, Logician and Pacifist

The time you enjoy wasting is not wasted time – Bertrand Russell, Logician and Pacifist

Harald Sack
On July 11, 1906, mathematician and philosopher Bertrand Russell was suspended from Trinity College, Cambridge due to his engagement in pacifist activities. The remarkable Bertrand Russell, a philosopher, logician, mathematician, historian, and social critic was best known for the famous ‘Principia Mathematica‘, which he published along with Alfred North Whitehead between 1910 and 1913. “Pure mathematics consists entirely of assertions to the effect that, if such and such a proposition is true of…
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history
Smile! Harvey Ball and his famous Icon

Smile! Harvey Ball and his famous Icon

Harald Sack
On July 10, 1921, the inventor of the smiley, Harvey Ball, was born. The Life of a Advertising Man Ball was born and raised in Worcester, Massachusetts by his parents Ernest G Ball and Christine or Kitty Ross Ball. During his time as a student at Worcester South High School, he became an apprentice to a local sign painter, and later attended the Worcester Art Museum School, where he studied fine arts. Ball was…
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astronomy
To Boldly Go Where No Man Has Gone Before – Voyager 2

To Boldly Go Where No Man Has Gone Before – Voyager 2

Harald Sack
On July 9, 1979 the interplanetary spacecraft Voyager 2 passed Jupiter, the largest planet in the Solar System. The space probe had been launched by NASA on August 20, 1977 to study the outer Solar System and eventually to push forward into interstellar space. Until today,  operating for more than 30 years the spacecraft still receives routine commands and transmits data back to the Deep Space Network, a world-wide network of large antennas…
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literature
Gothic – The Life and Works of Percy Bysshe Shelley

Gothic – The Life and Works of Percy Bysshe Shelley

Harald Sack
On July 8 1822 the great English Romantic poet Percy Bysshe Shelley drowned near the Italian coast. He was one of the major English Romantic poets and is critically regarded as among the finest lyric poets in the English language. Shelley was famous for his association with John Keats and Lord Byron. And actually he was married with novelist Mary Wollstonecraft Shelley, the author of the famous ‘Frankenstein‘.[1] “When the lamp is shattered…
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literature
Elementary, my Dear Watson! – Sir Arthur Conan Doyle and his famous Sherlock Holmes

Elementary, my Dear Watson! – Sir Arthur Conan Doyle and his famous Sherlock Holmes

Harald Sack
On July 7, 1939, one of the most prolific, versatile and successful authors of the late 19th and early 20th century, Sir Arthur Conan Doyle passed away. Besides his best known character, the ‘consulting detective’ of the London police, Sherlock Holmes and his dear friend and advisor Dr. John Watson, he also wrote science fiction stories, plays, romances, poetry, non-fiction and historical novels. “It is an old maxim of mine that when you…
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physics
The misjudged Math Teacher – Georg Simon Ohm

The misjudged Math Teacher – Georg Simon Ohm

Harald Sack
On July 6, 1854, the Bavarian physicist and mathematician Georg Simon Ohm passed away, he was best known for his research on electricity and it was him to initiate the subject of circuit theory. The SI unit of electrical resistance and Ohm’s law are named after this Bavarian ‘teacher’. “The design of this Memoir is to deduce strictly from a few principles, obtained chiefly by experiment, the rationale of those electrical phenomena which are produced…
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physics
Sir Isaac Newton and the famous Principia

Sir Isaac Newton and the famous Principia

Harald Sack
On July 5, 1687, Sir Isaac Newton published his Philosophiae Naturalis Principia Mathematica (in Latin). The Principia states Newton’s laws of motion, forming the foundation of classical mechanics; Newton’s law of universal gravitation; and a derivation of Kepler’s laws of planetary motion (which Kepler first obtained empirically).[6] It is to be considered as the most influential work of Isaac Newton and as one of the greatest scientific works of all time. “The ancients…
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