The syllabus of class 10 cbse 2026-27 emphasizes conceptual clarity over rote learning. Key changes include a two-board exam system (February and May), a 50% weightage for competency-based questions and the continued use of NCERT textbooks as the primary resource ...
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While tornadoes can happen in many places, they are most famously and frequently associated with North America. The unique geography of the United States—where cold air from Canada meets warm air from the Gulf of Mexico over flat plains—creates “Tornado ...
Sir Napier Shaw was a pioneering British meteorologist who proposed the “Eddy theory.” This theory suggests that cyclones are essentially large-scale “eddies” (whirlpools) in the atmospheric flow. He believed these rotations were caused by the friction and interaction of different ...
The Papagayo is a “jet” of wind that blows across Costa Rica and Nicaragua. Unlike Typhoons, Hurricanes, or Tornadoes, it is not a rotating, low-pressure system. Instead, it is a cold, dry wind that blows in a relatively straight line ...
In Australia, the traditional local name for a tropical cyclone (or sometimes a smaller dust devil) is a “Willy-willy.” While modern Australian meteorologists now officially use the term “Tropical Cyclone,” the name “Willy-willy” remains a famous historical and cultural term ...