Thursday, March 19, 2020

November Calendar of Famous Inventions and Birthdays

November Calendar of Famous Inventions and Birthdays November is the month of Thanksgiving and some of the best inventions that made their official public debut with the registration of their patents, trademarks, or copyrights. Literary works, new methods of manufacturing, and new products all made their appearance for the first time in November. Throughout history, the 11th month of the year has also been when many great  inventors and scientists were born, and you can find out which famous figures and inventions share your November birthday below. Patents, Trademarks, and Copyrights From the birth of Apple Jacks cereal  to several special  Thanksgiving  Day inventions, there are many great creations that got their official start with the registration of their patents, trademarks, and copyrights in the month of November. November 1 1966: Apple Jacks cereal was trademark registered. November 2 1955: Jim Hensons Kermit the Frog, the first Muppet, was copyright registered. November 3 1903: Listerine was trademark registered. November 4 1862: Richard Gatling received a patent for the machine gun. November 5 1901:  Henry Ford received a patent for a motor carriage. November 6 1928: Colonel Jacob Schick patented the first electric razor. November 7 1955: The movie Guys and Dolls, based on stories by Damon Runyon,  was copyright registered. November 8 1956: Cecile B Demilles The Ten Commandments was copyright registered. November 9 1842: George Bruce received the first design patent for printing typefaces. November 10 1981: The board game Trivial Pursuit was registered. November 11 1901:  NABISCO, the snack food manufacturer, was trademark registered. November 12 1940: Batman, the original comic strip, was trademark registered. November 13 1979:  Robert Jarvik was granted a patent for an artificial heart. November 14 1973: Patsy Sherman and Samuel Smith obtained a patent for a method for treating carpets known as Scotchguard. November 15 1904: Patent Number 775,134 was granted to King C. Gillette for a safety razor. November 16 1977: Stephen Spielbergs Close Encounters of the Third Kind was copyright registered. November 17 1891:  Emile Berliner was issued a patent for a combined telegraph and telephone. November 18 1952:  ELMERS glue was trademark registered. November 19 1901:  Granville Woods was issued a patent for a third rail to operate electrified railways. November 20 1923: Patent Number 1,475,024 was granted to Garrett Morgan for a traffic signal. November 21 1854: Issac Von Bunschoten patented a rosin-oil lamp. November 22 1904: Design patent for the Congressional Medal of Honor was granted to George Gillespie. November 23 1898:  Andrew Beard was granted a patent for a railway car coupler. November 24 1874: Patent Number 157,124 was granted to Joseph Glidden for barbed wire fencing. November 25 1975: Robert S. Ledley was granted patent Number 3,922,522 for diagnostic X-ray systems known as the CAT-Scan. November 26 1895: Russell Penniman received a patent for a transparent photographic film. November 27 1894: Mildred Lord was granted a patent for a washing machine. November 28 1905: ARM HAMMER baking soda was trademark registered. November 29 1881: Francis Blake was granted a patent for the speaking phone. November 30 1858: John Mason patented the screw neck bottle called the Mason Jar. November Birthdays From Marie Curie, who discovered radium, to the Fourth Earl of Sandwich, who invented the sandwich, November has given birth to a number of influential scientists and inventors throughout history. Listed by date and year they were born, the following famous figures changed the world with the accomplishments they made in their lifetimes. November 1 1950: Robert B. Laughlin  was an American physicist who won the 1998 Nobel Prize in physics for producing  body wave function in the  fractional quantum Hall effect.1880: Alfred L Wegener was a German meteorologist that revealed the continental shift.1878: Carlos Saavedra Lamas was an Argentinian who was the first to be awarded the Latin American Nobel Peace Prize in 1936. November 2 1929: Amar Bose was an electrical engineer with a Ph.D. from MIT and the founder and chairman of Bose Corporation, which patented advanced speakers that mimic being inside a concert hall.1942: Shere Hite is an author and sex therapist, who wrote the Hite Report. November 3 1718: John Montague was the Fourth Earl of Sandwich and the inventor of the  sandwich. November 4 1912: Pauline Trigere was the fashion designer that created bell-bottom pants.1923: Alfred Heineken was a beer brewer that founded Heineken  beer. November 5 1534: Carlos Saavedra Lamas was a German botanist and physician who wrote the first horticulture catalog.1855: Leon P Teisserenc de Bort was a French meteorologist who discovered the existence of Earths stratosphere.1893: Raymond Loewy was an American industrial designer that designed everything from Coca-Cola vending machines to  Pennsylvania Railroads S1 steam locomotive.1930: Frank Adams was a British mathematician, who greatly advanced concepts of  homotopy theory.1946:  Patricia K Kuhl is a speech and hearing scientist and a major contributor to the neuroscience, language acquisition, and speech recognition communities. November 6 1771: Alois Senefelder invented  lithography.1814: Adolphe Sax was the Belgium musician who invented the saxophone.1861:  James Naismith  invented the rules of basketball. November 7 1855: Edwin H. Hall was an American physicist who discovered the Hall effect.1867: Marie Curie  was the French scientist who discovered radium and won the Nobel Prize in 1903 and 1911.1878: Lise Meitner was the Austrian-Swedish physicist who discovered protactinium.1888: Chandrasekhara Raman was the Indian physicist who won the Nobel Prize for Physics for his advancements in the study of light scattering in 1930.1910: Edmund Leach was a British social anthropologist who greatly influenced the field of British structural-functionalism.1950: Alexa Canady was the first black woman to become a neurosurgeon. November 8 1656: English astronomer Edmund Halley discovered the Halley comet.1922: Christiaan Barnard was a South African surgeon who performed the first heart transplant.1923:  Jack Kilby  was an American scientist who  invented the integrated circuit (the microchip).1930: Edmund Happold was the structural engineer who founded engineering constituency. November 9 1850: Lewis Lewin was a German toxicologist who is considered the father of psychopharmacologist.1897: Ronald G. W. Norrish was a British chemist who won the Nobel Prize in 1967 for the development of flash photolysis.1906: Arthur Rudolph was a German rocket engineer who helped develop the American space program. November 10 1819: Cyrus West Field financed the first transatlantic cable.1895: John Knudsen Northrop was an aircraft designer who founded Northrop Air.1918: Ernst Fischer is the German chemist who won the Nobel Prize in 1973 for pioneering the field of organometallic chemistry. November 11 1493: Paracelsus was the  Swiss scientist who is known as the father of toxicology. November 12 1841: John W. Rayleigh was the English physicist won the Nobel prize in 1904 for discovering argon. November 13 1893: Edward A. Doisy Sr. was an American biochemist who invented a way to manufacture Vitamin K1 and won the Nobel prize in 1943.1902: Gustav von Koenigswald was a paleontologist who found Pithecanthropus erectus. November 14 1765:  Robert Fulton  built the first steamboat.1776: Henri Dutrochet discovered and named the process of osmosis.1797: Charles Lyell was  a Scottish geologist who wrote The Principles of Geology.1863:  Leo Baekeland  was a Belgian-American chemist who invented the  bakelite. November 15 1793: Michel Chasles was a  French mathematician who  specialized in geometry. November 16 1857: Henry Potonie was a German geologist who studied coal formation. November 17 1906: Soichiro Honda was the founder and first CEO of the Honda Motor Company.1902: Eugene Paul Wigner was a  Mathematician and physicist and the co-inventor of the A-Bomb who won the Nobel Prize in 1963. November 18 1839: August A. Kundt was a  German physicist who researched sound vibration and invented the test of Kundt.1897: British physicist, Patrick M. S. Blackett invented a nuclear reaction won the Nobel Prize in 1948.1906: American physiologist/biologist, George Wald won the Nobel prize in 1967. November 19 1912: George E Palade is cell biologist who discovered ribosomes and won the Nobel Prize in 1974.1936: Yuan T. Lee is a Taiwanese chemist who was the first from the country to win a Nobel Prize for his work on the dynamics of chemical elementary processes. November 20 1602: Otto von Guericke invented the air pump.1886: Karl von Frisch was a zoologist and bee expert who won the Nobel Prize in 1973.1914: Emilio Pucci is an Italian fashion designer known for his prints.1916: Robert A. Bruce was a pioneer in exercise cardiology. November 21 1785: William Beaumont was a surgeon who was first to research digestion.1867: Vladimir N. Ipatiev was a  Russian petroleum chemist who made huge advancements in the field. November 22 1511: Erasmus Reinhold was the German mathematician who calculated planetary table.1891: Erik Lindahl was a  Swedish economist who wrote The Theory of Money and Capital.1919: Wilfred Norman Aldridge was a biochemist and toxicologist. November 23 1924: Colin Turnbull was an anthropologist and one of the first ethnomusicologist who wrote The Forest People and The Mountain People.1934: Rita Rossi Colwell is an  environmental microbiologist  whos known around the world for her research. November 24 1953: Tod Machover is an  American composer who invented the use of new technology in music. November 25 1893: Joseph Wood Krutch was an American environmentalist and writer whose nature books on the American Southwest and critiques of reductionistic science made him famous.1814: Julius Robert Mayer was a  German scientist who was one of the founders of thermodynamics.1835: Andrew Carnegie was an industrialist and a noted philanthropist. November 26 1607: John Harvard was a clergyman and scholar who founded Harvard University.1876:  Willis Haviland Carrier  invented air-conditioning equipment.1894: Norbert Wiener was the American mathematicians who invented cybernetics.1913: Joshua William Steward invented polymath. November 27 1701: Anders Celsius was a Swedish scientist who invented the centigrade temperature scale.1894: Forrest Shaklee founded Shaklee Products.1913: Frances Swem Anderson was a technologist who researched nuclear medicine.1955: Scientist actor, Bill Nye is a scientist and actor who hosts a show on Netflix about science based on his original Bill Nye the Science Guy show from the 80s and 90s. November 28 1810: William Froude was an English engineer and a naval architect.1837:  John Wesley Hyatt  invented celluloid.1854: Gottlieb J. Haberlandt was a German botanist who discovered plant tissue cultures. November 29 1803: Christian Doppler was an Austrian physicist who invented Doppler effect radar.1849:  John Ambrose Fleming  invented the first practical electron tube called the Fleming Valve and the vacuum tube diode.1911: Klaus Fuchs was a British atomic physicist who was arrested for being a spy.1915: Earl W. Sutherland was the American pharmacologist who won the Nobel Prize in 1971 for discoveries concerning the mechanisms of the actions of hormones. November 30 1827: Ernest H. Baillon was a French botanist who wrote The History of Plants.1889: Edgar D. Adrian was an  English physiologist who won the Nobel Prize in 1932 for his work on neurons.1915: Henry Taube was a chemist who won the Nobel prize in 1983 for his work  in the mechanisms of electron-transfer reactions, especially in metal complexes.

Tuesday, March 3, 2020

Difference Between Oxidation State and Oxidation Number

Difference Between Oxidation State and Oxidation Number Oxidation state and oxidation number are quantities that commonly equal the same value for atoms in a molecule and are often used interchangeably. Most of the time, it doesnt matter if the term oxidation state or oxidation number is used.There is a slight difference between the two terms.Oxidation state refers to the degree of oxidation of an atom in a molecule. In other words, oxidation state is the charge of an atom if all bonds it formed were ionic bonds. Each atom of the molecule will have a distinct oxidation state for that molecule where the sum of all the oxidation states will equal the overall electrical charge of the molecule or ion. Each atom is assigned an oxidation state value based on predetermined rules based on electronegativity and periodic table groups. If a molecule has a neutral charge, the sum of all oxidation states of its atoms must equal zero. For example, in the molecule FeCl3, each chlorine atom has an oxidation state of -1, while the iron atom has an oxidation state of 3. The three chlorine atoms cancel out the one iron atom, leaving a net charge of 0.Oxidation numbers are used in coordination complex chemistry. They refer to the charge the central atom would have if all ligands and electron pairs shared with the atom were removed.