You fill a glass with water, place a card over the top, and flip it upside down. When you let go, the card stays in place, holding the water in. The Science: This is a demonstration of air pressure
by Mr.doob that mimics zero gravity on a browser page, and a popular physics-defying prank or experiment often shared on social media. Below is a review of both experiences: 1. The "Google Gravity" & "Underwater" Web Experiments Google Gravity Water
You fill a glass with water, place a card over the top, and flip it upside down. When you let go, the card stays in place, holding the water in. The Science: This is a demonstration of air pressure
by Mr.doob that mimics zero gravity on a browser page, and a popular physics-defying prank or experiment often shared on social media. Below is a review of both experiences: 1. The "Google Gravity" & "Underwater" Web Experiments