All Resource articles – Page 83
-
Resource
On This Day - Dec 01 : Martin Klaproth was born
In 1789 he discovered uranium (U), which was named after the planet Uranus. This planet was actually discovered eight years earlier by another German scientist, William Hershel.
-
Resource
On This Day - Jan 31 : Irving Langmuir was born
He was awarded the Nobel Prize in Chemistry in 1932 for his work on monolayers and surface absorption. He was the first non-academic chemist to be awarded the prize.
-
Resource
On This Day - Jan 26 : Nuclear fission reported
The discovery was made by Otto Hahn and Fritz Strassmann and was interpreted by Lise Meitner and Otto Frish. Danish physicist Niels Bohr then reported the discovery of nuclear fission at the Washington conference. Related resources: Chemistry will play a central role to the future of UK nuclear The ...
-
Resource
On This Day - Jan 24 : Morris Travers was born
He worked with Scottish chemist William Ramsay to discover the noble gases krypton (Kr), xenon (Xe) and neon (Ne). He also played a pivotal role in setting up the Indian Institute of Science in Bangalore.
-
Resource
On This Day - Feb 23 : Chemical Society first meet
In 1980, the Chemical Society merged with the Royal Institute of Chemistry, Faraday Society and the Society for Analytical Chemistry to become what is now known as the Royal Society of Chemistry.
-
Resource
On This Day - Jan 22 : Alan J Heeger was born
He was awarded the Nobel Prize in Chemistry in 2000 along with Alan MacDiarmid and Hideki Shirakawa for “their discovery and development of conductive polymers”. They found that modified plastics could conduct electricity, which has many commercial uses such as LEDs and mobile telephone display screens.
-
Resource
On This Day - Jan 21 : Magnesium produced
Magnesium (Mg) was first extracted from seawater through an electrolytic process. Is the lightest of all structural elements – one-third less dense than aluminium – and is used in flares, pyrotechnics, incendiary bombs, aeroplane and missile construction.
-
Resource
On This Day - Feb 21 : Henrik Dam was born
He received the Nobel Prize in Physiology or Medicine in 1943 along with Edward Doisy for their discovery of vitamin K. Vitamin K is part of a group of fat-soluble vitamins that are needed for blood coagulation and in metabolic pathways.
-
Resource
On This Day - Jan 20 : de Chancourtois was born
He was the first person to organise elements by atomic weights, by plotting a graph of the elements around a cylinder with a circumference of 16 units corresponding to the weight of oxygen (O). Elements that appeared above and below each other shared similar periodic properties.
-
Resource
On This Day - Feb 19 : Svante Arrhenius was born
He is one of the founders of physical chemistry and perhaps most famous for proposing the Arrhenius equation, which describes the rate of a chemical reaction.
-
Resource
On This Day - Feb 18 : Introduction of isotope
British chemist Frederick Soddy coined the term isotope (from the Greek, meaning ‘in the same place’) to describe different elements that can be chemically indistinguishable but have different atomic weights and characteristics.
-
Resource
On This Day - Jan 17 : Friedrich Kohlrausch died
His research focussed on the thermal, electrical and magnetic properties of electrolytes. He is recognised as one of the most important experimental physicists, with his early work contributing to the absolute system of electrical and magnetic measuring units.
-
Resource
On This Day - Feb 17 : Beilstein was born
He published a still-popular standard reference work on organic chemistry, called the “Handbuch der organischen Chemie”. It contained approximately 2,200 pages on 15,000 organic compounds.
-
Resource
On This Day - Jan 16 : Andres Ekeberg was born
He discovered tantalum (Ta), which is named after the character Tantalus from Greek mythology. It is a rare transition metal that is highly resistant to corrosion.
-
Resource
On This Day - Feb 16 : Man-made diamonds produced
The small diamonds were produced in Stockholm by the ASEA, one of Sweden’s major electrical manufacturing companies. The ASEA had employed a team of five scientists and engineers to work on the top-secret diamond-making project QUINTUS.
-
Resource
On This Day - Jan 15 : Water composition announced
He revealed that water was a compound of hydrogen (H) and oxygen (O), which was known at the time as “dephlogistonated air”. He later discovered the composition of air and made the first calculations of the Earth’s mass.
-
Resource
On This Day - Feb 15 : von Euler-Chelpin was born
He shared the 1929 Nobel Prize in Chemistry with Arthur Harden for their investigations on the fermentation of sugar and on fermentative enzymes.
-
Resource
On This Day - Jan 14 : Paul Vieille died
He invented modern nitrocellulose-based smokeless gunpowder in 1884. The smokeless powder was three times more powerful than black powder for the same weight and left virtually no residues of combustion.
-
Resource
On This Day - Feb 14 : Silly putty was first made
The first Silly Putty was made by mixing silicone oil with boric acid. This formula has remained essentially unchanged for 50 years, and more than 4,500 tons have been sold since 1950.
-
Resource
On This Day - Jan 13 : Ford patented plastic car
The Soybean car, or “Hemp body car”, was the first car to have a body entirely made of plastic. It was 30% lighter than a regular metal car and the panels were said to be only a quarter of an inch (6 mm) thick.