answersLogoWhite

0


Best Answer

it means it is going to rain

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does it mean if the arrow on a barometer rises?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

A decrease in the height of a column in a mercury barometer means that .'s surface?

When air pressure increases, the mercury in a barometer rises.


When air pressure goes up the liquid in a mercury barometer goes?

rises


What a barometer with Mercury?

barometers with mercury measure air pressure. when the air pressure is high the mercury rises


What measures a barometer with Mercury?

Maybe you mean what does a mercury barometer measure. In which case the answer is atmospheric pressure.


Mercury barometer means you will have what kind of day?

A mercury barometer is an instrument which can be used to forecast the weather. The fact that there is a barometer does not affect the weather. You need to see what the barometer shows and interpret it.


When air pressure decreases the mercury in a barometer?

The mercury rises. The lower atmospheric pressure allows the mercury to drop in level.


If the barrometer rises does the temperature rise?

The precipitation does NOT cause the rise or fall in the barometer. However precipitation is more usually associated with an atmospheric depression (a cyclone) and thus a fall in the barometer will usually FORETELL precipitation.


Does barometer falling mean measures the air temperature?

No, a barometer measures air pressure, not temperature. A falling barometer generally signifies unsettled or stormy weather coming in.


What is the diaprahm and belows instrument?

Do you mean the old barometer?


What is an aneroid barometer called?

Well, an aneroid barometer, is called an aneroid barometer- but, a barometer measures air pressure, and an aneroid barometer is a barometer that contains no liquid.


How do you set a Lufft antique barometer?

In case of an aneroid barometer with a spiral, there is an adjusting screw on the back. This screw can loosen or increase tension of the spiral.First you need to know the atmospheric pressure in your area, which can be found on meteorological sites. For example: 1005 mbar(hPa):change. This equals a rating of 753.8mm. There is an easy conversion method between the two, hPa/1.333= mm AND mm *1.333= hPa.(simplified but still very accurate)Thenjust adjust the screw to the right atmospheric pressure on the scale of the barometer, the arrow will be calibrated. (in fact you set the pressure of the vacuum inside the barometer.)Now every change in pressure will be pointed out by the arrow correctly.


What does nocking an arrow mean?

That is how you attach an arrow to the bow.