Quiz Creator - What is the instrument used to measure atmospheric pressure?

Trivia Question 1: What is the instrument used to measure atmospheric pressure?

Click to reveal the Answer

Answer: Barometer

Show me Another Question Sign Up To Make Your Own Quizzes

2024 update - Because we like you, here are some more free general knowledge trivia and quiz questions.

What is the instrument used to measure atmospheric pressure?

Atmospheric pressure is an essential element of weather forecasting, aviation, and many other fields. To accurately measure atmospheric pressure, scientists and meteorologists utilize a device called a barometer.

A barometer is an instrument specifically designed to measure atmospheric pressure. It consists of a glass tube filled with mercury or a liquid called "barometric fluid." The tube is closed at one end and open at the other, with the open end submerged in a dish of the same fluid. As atmospheric pressure changes, it exerts a force on the liquid in the dish, causing it to rise or fall within the tube.

The most commonly used barometer is the mercury barometer, invented by Evangelista Torricelli in 1643. This barometer utilizes the weight of a column of mercury to measure atmospheric pressure. As the atmospheric pressure increases, the mercury in the tube is pushed down, resulting in a higher column. Conversely, when the atmospheric pressure decreases, the mercury rises within the tube.

Another type of barometer is the aneroid barometer. Unlike the mercury barometer, it does not rely on a liquid. Instead, it utilizes a small, flexible, and airtight metal box called an aneroid cell. When atmospheric pressure changes, it causes the aneroid cell to expand or contract. This expansion or contraction is then converted into mechanical motion using a series of levers and gears, which in turn displays the atmospheric pressure on a dial.

Both mercury and aneroid barometers provide accurate measurements of atmospheric pressure. However, due to the potential health and environmental hazards associated with mercury, aneroid barometers have become more popular in recent years.

In conclusion, a barometer is the instrument used to measure atmospheric pressure. Whether it is a mercury barometer or an aneroid barometer, these devices play a crucial role in understanding and predicting weather patterns, as well as in various scientific and industrial applications.

Trivia Question 2: Who composed the ballet (The Nutcracker)?

Click to reveal the Answer

Tchaikovsky

Learn more about this question
Trivia Question 3:A flower with brightly coloured daisy like flowers?

Click to reveal the Answer

Aster

Learn more about this question
Trivia Question 4:In horse racing, what is the maximum age of a filly?

Click to reveal the Answer

Four years

Learn more about this question
Trivia Question 5:It is the region where most of electrons are apt to be found?

Click to reveal the Answer

Orbital

Learn more about this question
Who once told Playboy magazine he 'committed adultry in his heart'?

Click to reveal the Answer

Jimmy carter

Learn more about this question
Trivia Question 6:Who Directed And Starred In The Film Easy Rider?

Click to reveal the Answer

Dennis Hopper

Learn more about this question

Need more questions? With QuizCreator, you can:

Create Complete Quizzes

Create quizzes complete with rounds, that you can save and re-use whenever you want.

Access Over 52k Free Questions.

Add your own questions (or images for image rounds), but if you're stuck, we have over 52k questions that you can use in your quiz.

Auto-create Answer Sheets

When your quiz is ready, just press a button and download questions and answer sheets for you and your contestants.

Sign Up