A science and engineering magazine curated by students. Aiming to dissipate scientific knowledge in Pakistan and beyond.
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21 Aug 2022
World Mosquito Day is celebrated every year on 20th August to raise awareness about the importance of mosquito control. On this day in 1897, Ronald Ross discovered that anopheles mosquitoes are responsible for malaria. 1/3
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21 Aug 2022
Mosquitoes are one of the world's deadliest animals, spreading multiple diseases and killing millions of people every year. Scientists from all over the world are dedicating enormous efforts to eradicate malaria from the world. 2/3
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21 Aug 2022
Spectra interviewed a synthetic biologist, who is trying to combat malaria through the genetic engineering of mosquitoes. Learn more about his work in this article. Link: spectramagazine.org/intervie…
#Spectra #onthisday #Science #scientist #syntheticbiology #WorldMosquitoDay 3/3
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13 Aug 2022
On this day in 1894, Sir William Ramsay and Lord Rayleigh discovered the element Argon. Argon was the first discovered noble gas. It is an inert, colorless and odorless gas, which emits a distinctive violet glow when ionized. 1/3
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13 Aug 2022
It is the most abundant noble gas and makes up approximately 0.94% of the Earth's atmosphere. Argon has a wide range of uses. It is found in lasers, lightbulbs, rocket propellant and fluorescent tubes. 2/3
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13 Aug 2022
Furthermore, it is used as a shielding gas for welding and storing sensitive chemicals. Also, argon plasma beams and laser beams are used in the medical field.
#Spectra #OnThisDay #science #noblegases #WilliamRamsay #argon 3/3
8 Aug 2022
Today marks the birthday of a British mathematician and physicist, Roger Penrose. He is best known for his work in mathematical physics, especially for his contributions to general relativity. He attended University College, London, and graduated with a degree in mathematics. 1/3
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8 Aug 2022
In 1957, Roger Penrose earned his doctoral degree in algebraic geometry from the University of Cambridge. His work along with Stephan Hawking on the properties of black holes revolutionized our understanding of the nature of the universe. 2/3
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8 Aug 2022
In 2020, he was awarded the Nobel Prize in Physics for his work on black holes. Without a doubt, he is one of the most accomplished mathematical physicists of our time. Happy Birthday, Sir!
#Spectra #OnThisDay #scientist
#scientist #physics #physicist #NobelPrizeWinner 3/3
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2 Aug 2022
Carl David Anderson discovered the positron on 2 August, 1932. A positron is the antiparticle of an electron and has the same mass and spin of an electron. This antiparticle was predicted by Paul Dirac in 1931. 1/3
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2 Aug 2022
A useful application of positron is Positron Emission Tomography (PET), which is a medical imaging technique. 2/3
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2 Aug 2022
It uses low-energy electron and positron annihilation to visualize the internal functioning of the brain. Carl Anderson received the 1936 Nobel Prize in Physics for the discovery of positron.
#Spectra #science #scienceandtechnology #NobelPrizeWinner #positron #antimatter
27 Jul 2022
John Dalton, famous for introducing the atomic theory, died on this day. He was an English chemist and meteorologist who formulated the first complete description of an atom and described it as the fundamental building block of matter. 1/2
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27 Jul 2022
Dalton also developed methods to calculate atomic weights and structures. He is considered as the pioneer in the development of modern atomic theory.
#Spectra #OnThisDay #onthisdayinhistory #JohnDalton #atomictheory #atom #science #scientist 2/2
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26 Jul 2022
Today marks the birthday of Rosalind Franklin, one of the key figures behind the discovery of structure of DNA. She was an English chemist, X-ray crystallographer and a pioneer molecular biologist. 1/2
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26 Jul 2022
Aside from her work on DNA double helix, Franklin also made a remarkable contribution to the understanding of molecular structures of viruses, coal and graphite. 2/2
#Spectra #onthisday #WomenInSTEM #science #biology #scientist #DNA #RosalindFranklin
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23 Jul 2022
Over the years, many scientists have questioned the fact that if there are billions of planets capable of supporting life, and if there are technological advanced species in this universe, then how come no one has visited Earth yet? 1/2
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23 Jul 2022
This question was pondered over by the Italian physicist Enrico Fermi as well. Read more at: spectramagazine.org/spectra-… 2/2
14 Jul 2022
Today marks the death anniversary of Maryam Mirzakhani, a mathematician and professor of mathematics at Stanford University. Mirzakhani established herself as a prominent figure in her subject area, having done her research on various topics.
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14 Jul 2022
It was due to her research that in 2005, she was honored in Popular Science's fourth annual "Brilliant 10" in which she was acknowledged as one of the top ten young minds who have pushed their fields in innovative directions.
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14 Jul 2022
In 2014, Maryam was awarded the Fields Medal - the most prestigious award in mathematics. She is both the first, and to date, the only woman and the first Iranian to be honored with the award.
#Spectra #OnThisDay