Blog Post Header Image The Physics of Sound 1

The Physics of Sound 1

Sound lies at the very center of speech communication. A sound wave is both the end product of the speech production mechanism and the primary source of raw material used by the listener to recover …

Read More →
Blog Post Header Image An Introduction to Chaos Theory with the Lorenz Attractor

An Introduction to Chaos Theory with the Lorenz Attractor

An Introduction to Chaos Theory with the Lorenz Attractor


Read More →
Blog Post Header Image THEOREM OF THE ADDITION OF VELOCITIES. THE EXPERIMENT OF FIZEAU

THEOREM OF THE ADDITION OF VELOCITIES. THE EXPERIMENT OF FIZEAU

On this point we are enlightened by a most important experiment which the brilliant physicist Fizeau performed more than half a century ago, and which has been repeated since then by some of the best …

Read More →
Blog Post Header Image BASIC GENERAL INFORMATION FOR GNU/LINUX NEWBIE.

BASIC GENERAL INFORMATION FOR GNU/LINUX NEWBIE.

Branches have other branches and more branches follows as far as possible. Let us take a step and analysis Linux file system, orderly or may be not orderly, and see what each of these branches …

Read More →

Fix Kernel Panic Not Syncing After Upgrade

Choose Advance option For Ubuntu. A selection menu should appear with list of kernels installed on the system, take note of the version number of the latest kernel ( Usually the First one) choose the …

Read More →
Blog Post Header Image Galaxy and Structure Formation 2

Galaxy and Structure Formation 2

An alternative picture was one in which the perturbations were not sound waves but isothermal perturbations in pressure balance with the background radiation in the pre-recombination plasma. Small mass perturbations were not damped in this …

Read More →
Blog Post Header Image Galaxy and Structure Formation

Galaxy and Structure Formation

If perturbations on a particular physical scale are tracked backwards into the past, at some large redshift, the scale of the perturbation is equal to the horizon scale, that is r ≈ ct, where t …

Read More →

Youth can not know how age thinks and feels. But old men are guilty if they forget what it was to be young. ---J.K. Rowling , Harry Potter and the Order of the Phoenix

One child, one teacher, one book, one pen can change the world.
---Malala Yousafzai