Visualization of Nicomachus's Theorem The sum of the first n cubes is the square of the sum of the first nth number, or 1³ + 2³ + 3³ + ... + n³ = (1
Pitón De La Fournaise on Réunion island is one of the most active volcano sites in the world. [📹 dronecopters_974]…
Dolphins can stay awake for 15 days by sleeping with only half of their brain at a time. This is an awake dolphin guiding two sleeping members of its pod.
Rice is cultivated in bunded fields that remain flooded for 7 to 10 days prior to harvest. On average, it requires 1,432 liters of water to produce a single