The graduated cylinder is used to accurately measure volume. By reading the markings(graduations) on the sides you can determine what volume of liquid is present.
The BLUE PLASTIC PIECE at the top of the graduated cylinder is known as the SAFETYCOLLAR.
Purpose of the SAFETYCOLLAR of a graduation cylinder
Prevents the graduation cylinder to break If accidentally slips or falls down your hands
The curve on the liquid surface of a graduation cylinder is called a
Meniscus
When reading the volume of liquid in the graduation cylinder, we always read the bottom of the meniscus.
On a graduation cylinder, only the long lines are labeled with numbers
What is the formula to determine how much each graduation (line) is worth?
The formula is (maximum value - minimum value) / number of graduations.