The document discusses properties of electromagnetic waves including speed, frequency, wavelength and their relationships. It describes different types of electromagnetic waves across the electromagnetic spectrum from radio waves to gamma rays. Key details are provided on their characteristics such as typical wavelength ranges, how they are produced and examples of applications. The document also discusses magnetars, which are neutron stars with extremely powerful magnetic fields that can produce giant eruptions emitting gamma rays.
The document discusses properties of electromagnetic waves including speed, frequency, wavelength and their relationships. It describes different types of electromagnetic waves across the electromagnetic spectrum from radio waves to gamma rays. Key details are provided on their characteristics such as typical wavelength ranges, how they are produced and examples of applications. The document also discusses magnetars, which are neutron stars with extremely powerful magnetic fields that can produce giant eruptions emitting gamma rays.
This document discusses the history and development of human rights from the Magna Carta through prominent civil rights leaders and events like the Montgomery Bus Boycott and work of Martin Luther King Jr., culminating in the Universal Declaration of Human Rights and modern advocates like Malala Yousafzai who fights for education rights. Key documents and movements that advanced rights include the Magna Carta, US Declaration of Independence, Abraham Lincoln's leadership, and the post-World War 2 Universal Declaration of Human Rights.
This document discusses the history and development of human rights from the Magna Carta through prominent civil rights leaders and events like the Montgomery Bus Boycott and work of Martin Luther King Jr., culminating in the Universal Declaration of Human Rights and modern advocates like Malala Yousafzai who fights for education rights. Key documents and movements that advanced rights include the Magna Carta, US Declaration of Independence, Abraham Lincoln's leadership, and the post-World War 2 Universal Declaration of Human Rights.
