Secondary waves (S-waves), also known as shear waves, cannot pass through liquids. They require a medium with “shear strength” (the ability to resist changing shape) to propagate. Since liquids (like the Earth’s outer core) do not have shear strength, S-waves ...
Discussion Forum Latest Questions
Hyderabad was integrated into India through “Operation Polo” in September 1948. The Nizam of Hyderabad initially refused to join India, hoping for independence or an alliance with Pakistan. Due to internal unrest and the rise of the radical Razakars, the ...
British police officer John Saunders was shot dead by Bhagat Singh and Shivaram Rajguru in Lahore on December 17, 1928. The assassination was planned by the Hindustan Socialist Republican Association (HSRA) to avenge the death of Lala Lajpat Rai, who ...
The First Anglo-Maratha War (1775–82) was essentially a stalemate. It concluded with the Treaty of Salbai (1782), which restored the status quo ante bellum. While the Marathas achieved a major tactical victory at the Battle of Wadgaon, the British balanced ...
Shah Jahan bestowed the title ‘Malika-e-Zamani’ (Queen of the Age) upon his beloved wife, Arjumand Banu Begum, who is universally known as Mumtaz Mahal (Jewel of the Palace). She died in 1631 while giving birth to their fourteenth child, leading ...