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⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Alternating Current (AC) * The direction of current is constantly swapping back and forth. * It is produced by an alternating potential difference. * AC is represented by a sine wave on a voltage-time graph. 2. UK Mains Supply as an Example of AC * The UK ...
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Watch the intricate process of uncovering a partial palm frond fossil from the Green River Formation, brought to life through detailed timelapse footage. Using an airscribe, the ancient leaf impressions are revealed layer by layer from the limestone matrix. This video captures the precision, patience, and artistry behind fossil preparation — transforming a block of stone into a window into Eocene history. 🌿⛏️ #FossilPreparation #GreenRiverFormation #Paleontology #fossil #wyoming #fossils #fossi
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