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Norman Alvarado

195 Posts

Investments and Business

How sovereign wealth funds support economic transformation globally

Norman Alvarado

Understanding Sovereign Wealth FundsSovereign wealth funds (SWFs) are state-owned investment vehicles that manage national savings for long-term objectives. These funds typically originate from foreign exchange reserves, commodity exports, fiscal surpluses,…

Science and Technology

The mystery of ball lightning: what science has yet to uncover

Norman Alvarado

1. Ball LightningBall lightning is a rare atmospheric phenomenon described as a glowing, spherical object that appears during thunderstorms. Witnesses report luminous orbs ranging from a few centimeters to several…

Science and Technology

The 8 most accurate clocks ever built and their contribution to International Atomic Time and metrology

Norman Alvarado

1) NIST-F2 Cesium Fountain ClockThe NIST-F2, managed by the National Institute of Standards and Technology in the United States, ranks among the most precise primary frequency standards ever constructed. Functioning…

Culture and Entertainment

The role of wrestling in ancient warfare and public entertainment

Norman Alvarado

1. Wrestling: A Contest Older Than Written HistoryEstimated origins: Prehistoric era, at least 15,000 years ago Wrestling is widely regarded as the world’s oldest organized sport. Cave paintings discovered in…