Dr Rajiv Desai
An Educational Blog
Weather Forecasting
Weather Forecasting: _ Figure above shows overview of modern weather forecasting tools including satellites, radar systems, and computer models. ______ “A change in the weather is sufficient to recreate the world and ourselves.” ― Marcel Proust “It only takes one flap of a butterfly’s wings to set off a tornado on the other side of the world.” — Edward Lorenz ______ Section-1 Prologue: Since the dawn of human existence, the sky has been our grand stage. Long before there were cities, written languages, or even the idea of “science,” people tilted their faces toward the heavens and watched the eternal performance of sun, moon, wind, and clouds. The weather was the most immediate, intimate force shaping daily life. It determined whether our ancestors could hunt or gather food, whether they might face warmth or cold, safety or peril. To them, the sky was not an abstract concept; it was as […]
IMITATION SCIENCE
_ IMITATION SCIENCE: _ The figure below shows imitation jewelry resembling real jewelry but costs only rupees 788/= In the same way, imitation science resembles science but fares poorly on scientific methods: There is no evidence to show that high dose vitamins prevent cancer or cardiovascular disease and maintain good health in healthy (non-pregnant) adults. There is no evidence to show that calcium supplements prevent fractures in normal adults including post-menopausal women. Yet billions take vitamins and calcium pills recommended by doctors and/or media driven by pharmaceutical industry which displays purported scientific studies (imitation science) showing benefits of vitamins and calcium supplements. _______ Prologue: There is a Calvin and Hobbes cartoon in which Calvin poses the question to Dad: “Why does ice float?” Dad responds: “Because it’s cold. Ice wants to get warm, so it goes to the top of liquids in order to be nearer to the Sun.” […]
