How heavy is a glass of water? 🥛

One day, a professor holds up a glass of water in front of the class. He asks everyone, “how heavy is this glass of water?” A few students throw out guesses “8oz, 12oz, etc”… The professor continues… “The absolute weight of the glass doesn’t matter, it depends on how long I hold onto it. If Read more about How heavy is a glass of water? 🥛[…]

Under pressure? So were diamonds once!

It takes extreme pressure to turn carbon into diamonds. Immense heat to forge the strongest steel in the world. Piping hot fire allows glass to be blown into beautiful objects. Intense sun rays helps animals grow protective armor and leather skin. Keep this in mind when you encounter any stress, pressure, or heat from your Read more about Under pressure? So were diamonds once![…]