A glass bulb of a thermometer is the part at the bottom of the thermometer that contains mercury or colored alcohol that expands and contracts with temperature changes. This expansion and contraction of the liquid is what causes the thermometer to measure and display the temperature.
Mercury is a silver-white to dim substance. In the event that your thermometer is loaded up with a red fluid, your thermometer contains red colored liquor or mineral spirits and not mercury.
Yes, a Mercury thermometer is a thermometer that contains mercury inside a glass tube. Mercury expands and rises in the tube as it is heated, allowing for temperature measurements. However, due to the toxic nature of mercury, these thermometers are being replaced by safer alternatives.
Mercury in a Mercury thermometer is typically silver in color.
A thermometer measures temperature - most are now electric but they used to have alcohol or mercury in them. A barometer measures air pressure - they are now electric but used to have air in them (in a bellows with a spring).
Thermometer
A thermometer typically contains a liquid, such as mercury or alcohol, at the bottom of the glass tube. This liquid expands and contracts as the temperature changes, allowing the thermometer to measure and display the temperature.
Mercury meat thermometers are typically glass with a silver line that expands when heated by the meat. If you suspect your meat thermometer contains mercury, do not use it and dispose of it properly according to your local regulations for hazardous waste.
Yes, if a mercury thermometer breaks, the mercury can vaporize and be inhaled, which can be harmful to your health. It is important to handle and dispose of a broken mercury thermometer properly to avoid exposure to mercury.
It is a glass thermometer.
It is a glass thermometer.
A mercury thermometer is used to measure temperature.