How To Read A Galileo Glass Thermometer

What you have to do is simply look at the lowest ball that is floating while ignoring those tags that had sunk to the bottom. It is neither sinking nor rising and is said to be neutrally buoyant. These are not precision instruments.

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Identify the single bulb floating in the middle.

How to read a galileo glass thermometer. Allow a few minutes for the floating spheres within the thermometer tube to rise and fall according to the current temperature. To read the ambient temperature on a galileo thermometer is very easy. As the air temperature changes the water temperature inside the galileo thermometer changes causing the water to either expand or contract and change its density. Read the tag on the neutrally buoyant bulb to get the temperature.

Here the temperature reading is 72 f. Sometimes the divers may not be floating or sinking but are floating between the floating and sinking divers then the temperature is somewhere between that diver and the top diver that has sunk. Galileo thermometer 1 locate the lowest floating temperature sphere. It was the galileo thermometer that was invented back in the 16 th century whose principles were given by the great scientist and physician galileo galilei.

Place the thermometer in a beaker of water to test the water temperature. 2 read the medallion attached to that sphere. The aged beauties 4 min read. Then put in the galileo thermometer.

To read the temperature just look at the lowest ball that is floating. This is a good way to demonstrate using the thermometer especially if you re doing it in a classroom. He was known as the father of modern physics father of modern science and father of scientific method. Galileo thermometer and storm glass.

If there is no bulb floating in the gap use the lowest bulb from the floating cluster to get the temperature. Full a big beaker with water that s either colder or warmer than the ambient temperature of the room.