Uploaded July 2012 | Updated September 2026, 2 weeks ago
Date- 13th Jul 12 Source- svs.gsfc.nasa.gov/vis/a010000/a011000/a011044/index.html
'The sun emitted a large flare on July 12, 2012, but earlier in the week it gave a demonstration of how gorgeous solar activity can be. This movie shows the sun from late July 8 to early July 10 shortly before it unleashed an X-class flare beginning at 12:11 PM EDT on July 12 as captured by the Solar Dynamics Observatory (SDO). The flare isn't shown here, but the movie shows how the sun is constantly, and complexly, active. The region responsible for the flare, known as Active Region 1520, and sitting in the lower left part of the sun, crackles with giant loops of magnetized solar material that can help scientists understand how magnetic energy in the region creates these giant explosions. On the right side of the sun, the shimmering loops offer us the last vision of Active Region 1515 -- which was also responsible for many solar flares -- as it disappears out of view along with the sun's rotation. The movie represents light in the 171 Angstrom wavelength, a wavelength of light that is particularly good at highlighting these magnetic loops.'
Date- 13th Jul 12 Source- svs.gsfc.nasa.gov/vis/a010000/a011000/a011044/index.html
'The sun emitted a large flare on July 12, 2012, but earlier in the week it gave a demonstration of how gorgeous solar activity can be. This movie shows the sun from late July 8 to early July 10 shortly before it unleashed an X-class flare beginning at 12:11 PM EDT on July 12 as captured by the Solar Dynamics Observatory (SDO). The flare isn't shown here, but the movie shows how the sun is constantly, and complexly, active. The region responsible for the flare, known as Active Region 1520, and sitting in the lower left part of the sun, crackles with giant loops of magnetized solar material that can help scientists understand how magnetic energy in the region creates these giant explosions. On the right side of the sun, the shimmering loops offer us the last vision of Active Region 1515 -- which was also responsible for many solar flares -- as it disappears out of view along with the sun's rotation. The movie represents light in the 171 Angstrom wavelength, a wavelength of light that is particularly good at highlighting these magnetic loops.'

![Cern: François Englert Interview The formula
Date- 3rd Mar 14 Source- http://cds.cern.ch/record/1666125?ln=en
A Nobel laureate and a blackboard at CERN is all you need to explain the fundamental physics of the universe. At least, thats what François Englert convinced us on his visit to CERN last week.
Englert shared the 2013 Nobel prize in physics with Peter Higgs for the theoretical discovery of a mechanism that contributes to our understanding of the origin of mass of subatomic particles. In the video below, he explains how he and Higgs manipulated equations containing mathematical constructs called scalar fields to predict the existence of the Brout-Englert-Higgs field.
According to Englert, the equation describing this mechanism is built in two parts. One part consists of scalar fields; the other consists of constructs called gauge fields. Englert explains that a big problem in particle physics in the 1960s was to find a gauge field that had mass. Solving that problem - working out how a gauge field could have mass -would help to explain other problems in physics, such as how to mathematically describe short-range interactions inside the nuclei of atoms. But Englert says that you cannot easily just add mass to a gauge field off-hand. He needed another theoretical approach.
The key was to add a new part a new scalar field to the equation describing the mass mechanism. Part of this new scalar field could be mathematically simplified. What came out of the algebraic manipulation was a term that gave rise to a condensate spread out all over the universe. Then, the interaction between the condensate and another part of the equation could be generalized, says Englert, to give mass to elementary particles. Easy peasy!
I know this is extremely abstract, says a modest Englert of his explanation. But if I have two minutes [to explain it], I can hardly do more! Cern: François Englert Interview The formula](https://i.ytimg.com/vi/l5ictE8EkPE/mqdefault.jpg)








