Wednesday, January 11, 2023

🌺 Erwin Schrodinger Biography

🌺 Erwin Schrodinger Biography 

Erwin Schrödinger was born on August 12, 1887, in Vienna, the only child of Rudolf Schrödinger, who was married to a daughter of Alexander Bauer, his Professor of Chemistry at the Technical College of Vienna.

Erwin’s father came from a Bavarian family which generations before had settled in Vienna. He was a highly gifted man with a broad education. After having finished his chemistry studies, he devoted himself for years to Italian painting. After this he took up botany, which resulted in a series of papers on plant phylogeny.

Schrödinger’s wide interests dated from his school years at the Gymnasium, where he not only had a liking for the scientific disciplines, but also appreciated the severe logic of ancient grammar and the beauty of German poetry. (What he abhorred was memorizing of data and learning from books.)

From 1906 to 1910 he was a student at the University of Vienna, during which time he came under the strong influence of Fritz Hasenöhrl, who was Boltzmann’s successor. It was in these years that Schrödinger acquired a mastery of eigenvalue problems in the physics of continuous media, thus laying the foundation for his future great work. Hereafter, as assistant to Franz Exner, he, together with his friend K. W. F. Kohlrausch, conducted practical work for students (without himself, as he said, learning what experimenting was). During the First World War he served as an artillery officer.

In 1920 he took up an academic position as assistant to Max Wien, followed by positions at Stuttgart (extraordinary professor), Breslau (ordinary professor), and at the University of Zurich (replacing von Laue) where he settled for six years. In later years Schrödinger looked back to his Zurich period with great pleasure – it was here that he enjoyed so much the contact and friendship of many of his colleagues, among whom were Hermann Weyl and Peter Debye. It was also his most fruitful period, being actively engaged in a variety of subjects of theoretical physics. His papers at that time dealt with specific heats of solids, with problems of thermodynamics (he was greatly interested in Boltzmann’s probability theory) and of atomic spectra; in addition, he indulged in physiological studies of colour (as a result of his contacts with Kohlrausch and Exner, and of Helmholtz’s lectures). His great discovery, Schrödinger’s wave equation, was made at the end of this epoch-during the first half of 1926.

It came as a result of his dissatisfaction with the quantum condition in Bohr’s orbit theory and his belief that atomic spectra should really be determined by some kind of eigenvalue problem. For this work he shared with Dirac the Nobel Prize for 1933.

In 1927 Schrödinger moved to Berlin as Planck’s successor. Germany’s capital was then a centre of great scientific activity and he enthusiastically took part in the weekly colloquies among colleagues, many of whom “exceeding him in age and reputation”. With Hitler’s coming to power (1933), however, Schrödinger decided he could not continue in Germany. He came to England and for a while held a fellowship at Oxford. In 1934 he was invited to lecture at Princeton University and was offered a permanent position there, but did not accept. In 1936 he was offered a position at University of Graz, which he accepted only after much deliberation and because his longing for his native country outweighed his caution. With the annexation of Austria in 1938, he was immediately in difficulty because his leaving Germany in 1933 was taken to be an unfriendly act. Soon afterwards he managed to escape to Italy, from where he proceeded to Oxford and then to University of Ghent. After a short stay he moved to the newly created Institute for Advanced Studies in Dublin, where he became Director of the School for Theoretical Physics. He remained in Dublin until his retirement in 1955.

Monday, January 9, 2023

🌺 Science Facts

Some facts of the day
 
➡️The air you breathe in a train station is 15% human skin.

➡️When you die, your house cat is going to want to eat you.

And if your cat doesn't, your gut flora might start taking over your body and colonizing your internal organs.

➡️Over 80 million bacteria can be exchanged in one kiss.

➡️About 1 in 50 people in the United States currently have a brain aneurysm that just hasn't ruptured

That's about 6.5 million people.

➡️There's a brain-eating amoeba that lives in lakes and rivers of the southern United States.

The single-celled organism travels up the nose to the brain, where it starts to break down the tissues.

🦠🧬@Biochemistryscience🧬🦠

Saturday, December 31, 2022

🌺 The benefits of fruits

🌺 The benefits of fruits
.
🌺 Mango - 🌺 Improves memory 🌺 Alkalizes  the body 
                      
                     🌺 Improves vision 
🌺 Banana - 🌺 Reduce depression  🌺 gives energy
   
                       🌺 great for the brain

🌺 Grapes 🌺 Antiaging  🌺Lowers  cholestrol 

                    🌺 Reduce constipation

🌺 Peaches - 🌺 Lower inflammation 🌺 Prevent bone 

                          disorders  🌺 Rich in potassium

🌺 Cherries  - 🌺Weight  loss  🌺 Protection from 
 
                          diabetes             🌺 Antitoxidants

🌺 Motivational Quotes Song

🌺 Motivational Quotes Song 

🌺 Think positively

 🌺 Network well

🌺 Exercise daily

🌺 Eat healthy

🌺 Work hard 

🌺 Stay strong 

🌺 Build faith

🌺 Worry less

🌺 Read more

🌺 Be happy

🌺 Volunteer freely

🌺 Relax often

🌺Love always

🌺 Live forever

🌺 Life Song

🌺 Life Song

🌺 When you are alone , mind your thoughts ,

       When you are with friends , mind your tongue ,
      
        When you are angry , mind your temper ,

         When you are with a group , mind your behaviour ,

          When you are in  trouble , mind your emotion  ,

         When god starts blessing you , mind your ego .          


Friday, December 23, 2022

🌺 General knowledge

🌺 General knowledge information

                                                          🌺 The Columbia River flows through Canada and the United States.

🌺 Jayangonda is the author of Kalingathup Parani.

Red and white blood cells are produced in the bone marrow.

🌺 The Olympic torch is lit on the Olympic mountain.

🌺 India is the country that publishes the most newspapers.

🌺 Sivajiganesan is the most prominent actor in cinema.

🌺 Reoviruses are the viruses that cause colds in humans.

🌺 Sarnath is the place where Buddha first preached.

🌺 The first subway was built in London.

🌺 Ivanosky was the first to discover the virus.

🌺 Science Pictures