To measure temperature.
Alcohol thermometres are used to measure very low temperatures (upto -112 degree celsius).
Mercury.
Mercury thermometres aren't used much, because the mercury inside is poisones, But the reason that mercury used to be used is because Mercury expands rapidly, conserning the temperature e.g. if it gets hotter, the Mercury expands, so there is more of it. So, when you're measuring the tempurature, you're actually measuring how much mercury is there, therefore telling you what the temperature.
"IR thermometres are quick and easy to use for babies. They are very accurate when used correctly, and can be easier to use than the traditional methods. On the other hand, IR thermometres are often much more expensive than traditional types as well."
Alcohol can be used in some thermometers due the fact of its very low freezing point. It may be used in cold atmospheres such as freezers. It however would not be suitable in vey hot atmostpheres due to the boiling point.
A measuring cylinder is used to measure the volume of liquids.
Volume is used, because of the liquids velocity. (measurement)
A centrifuge is used to spin liquids to separate components.
A centrifuge is used to spin liquids to separate components.
A centrifuge is used to spin liquids to separate components.
A centrifuge is used to spin liquids to separate components.
A funnel - it's commonly used to transfer liquids from one container to another without spilling, and can also be used in combination with filter paper for filtering liquids.