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The water vapor in the air. Since the cup is so cold from the ice inside, the vapor in the air when it hits the cup it causes it to make the water on the outsaide of the cup. You'd think it came from the inside, but it doesn't.
The saucer has a raised center with a depression sized to fit a mating cup. The saucer is useful to protect surfaces from possible damage due to the heat of a cup, and to catch overflow, splashes, and drips from the cup, so protecting both table linen and the user sitting in a free standing chair who holds both cup and saucer. The saucer also provides a convenient place to place a damp Spoon, as might be used to stir the drink in the cup in order to mix sweeteners or creamers into Teaor Coffee. Not only are saucers used by humans, they are also used by animals, e.g. cats may drink or eat from saucers.
the candle light turns off when the cup is placed over the candle and water rushes in due to atmospheric pressure . when cup is placed on the candle all the air goes out and the glass lifts up due to the atmospheric pressure releases from outside of the cup as there is no air inside to balance the pressure exerted out of the cup . thus when the glass lifts up and the water gets into the cup .
That's condensation—the water vapor in the air around the cup condenses on its surface because it's cold. So it comes from the air around the cup.
the cup anemometer is used to find out how fast the wind is blowing.
using pvc elbows etc
for starters and egg ..
The anemometer has no precisely known inventor. The first recorded description of an anemometer was by Leon Battista Alberti in 1450. The cup anemometer was invented in 1846 by Dr. John Thomas Ronrey Robinson.
To measure the speed of wind
polystyrene or polypropolene............... excuse me for my speeling but these ar usally it
50% silver 25% bronze and 25% gold
Simple: I'm guessing they're just anemometers in the form of cup. A cup anemometer is a device with cups that spin as the wind speed changes. So people probably sometimes call it a cup anemometer because it has cups.
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an anemometer is a big pole most likely on top of a house with cup like tubes spinning on top.
An anemometer is a weather instrument used to measure wind direction and speed. A simple anemometer does just that but its wind speed is manually measured.
Anemometer's have two classes, some are used to measure wind speed while others are used to measure wind pressure. There are severl kinds of anemometers ex. Cup anemometers, windmill anemometers, Hot-wire anemometers, Laser Doppler, Sonic, And Ping-Pong ball anemometers.