The air pressure keeps the water from falling out of the glass. The atmospheric pressure i.e. the air pressure outside the glass is greater than the water pressure inside the glass so it holds the coaster onto the glass.
When you place a card on top of a glass and quickly invert it, the air pressure inside the glass is higher than the pressure outside. This pressure difference creates an upward force that holds the card in place until the pressure inside the glass equalizes with the pressure outside.
When a lens is placed over a text, it makes the print smaller because the lens is acting as a magnifying glass, which causes the image to appear closer and therefore smaller to the eye. This is a result of the lens bending and refracting light rays, changing the way the text is viewed.
The glass bottle acts as a makeshift magnifying glass, helping to enlarge and clarify the text on the book below it. This can make it easier to read small or blurry letters by providing a larger and more focused view of the words. The curvature of the glass can help to bend and concentrate light, improving visibility and reducing eye strain while reading.
A person who makes mirrors is called a "mirror maker" or a "glass artisan." They specialize in crafting mirrors from glass materials using various techniques like silvering or coating the glass with a reflective surface.
When we hold a glass with soapy hands, the soap reduces the friction between our hands and the glass, making it more slippery. This reduced friction makes it easier for the glass to slip out of our hands.
It's the glass that does that
When you place a card on top of a glass and quickly invert it, the air pressure inside the glass is higher than the pressure outside. This pressure difference creates an upward force that holds the card in place until the pressure inside the glass equalizes with the pressure outside.
fish in tanks are magnified by the glass and the water.......... in my round fish bowl my guppies look huge
electricity and gravity
Toaster
sand makes glass and glass make sand its a reverse psychology :)
Brakes, and a lack of driving force.
A glass maker is someone who makes glass.
Glass is Crystaline SiO2
a roller coaster that's made from wood of course duhhhhhhh..... sike naw im just kidding a wooden roller coaster conducts more heat than a steel roller coaster because it has more rough edges and that creates more friction and that makes heat. o a wooden roller coaster conductes more heat than a steel roller coaster does.
The momentum from the drop makes the coaster go for nearly the whole ride.
The operator stops it so you can get off of the ride