What causes the air pressure dial to move in an aneroid barometer?
Group of answer choices
a Mercury inside the barometer rises and falls moving the dial according to the increase or decrease in pressure.
b Weights activated by air pressure change position according to the weight of the air moving a dial on the instrument.
c A spring inside the instrument, connected to a dial, moves when the air pressure contacts the spring.
d A small flexible metal box expands and contracts which is connected to the instrument's dial.
Answers: 2
Another question on History
History, 22.06.2019 00:00
Keep these two main factors in mind when selecting type for your business communicationsthe audience influences type choice.there are good types and bad types.type should be easily read.when your message is important type selection doesn't matter
Answers: 2
History, 22.06.2019 03:20
What important waterway was controlled through the victory at fort crown point? the st. lawrence river the hudson river the great lakes lake champlain
Answers: 1
History, 22.06.2019 04:00
Which of these is one right guaranteed by the aha's patient bill of rights? a. the right to remain on your insurance plan. b. the right to appeal denial of coverage for a procedure. c. the right to be treated with respect. d. the right to have insurance even with preexisting conditions.
Answers: 1
History, 22.06.2019 04:40
Do all accounts serve the same function? why or why not? yes, all accounts people increase their money no, some accounts are for saving and others are for investing yes, all accounts are designed to ensure a retum on investment no accounts serve the purpose that their owners choose
Answers: 3
You know the right answer?
What causes the air pressure dial to move in an aneroid barometer?
Group of answer choices
Questions
Chemistry, 12.10.2020 23:01
Mathematics, 12.10.2020 23:01
Mathematics, 12.10.2020 23:01
Mathematics, 12.10.2020 23:01
Computers and Technology, 12.10.2020 23:01
Mathematics, 12.10.2020 23:01
Mathematics, 12.10.2020 23:01
Mathematics, 12.10.2020 23:01
Health, 12.10.2020 23:01
Chemistry, 12.10.2020 23:01
History, 12.10.2020 23:01
