Auxwea Final Chapter 03

7/25/2019 Auxwea Final Chapter 03

1/29

1


2/29

2

CHAPTER 3 PRESSURE

UGHhhh!


3/29

3

TABLE OF CONTENTS

1. Pressure Measuring instruments

2. Units o measure

3. U.S. Stan!ar! "a#ues

$. Pressure "ariation% "erti&a##'% (ori)onta##'

*. Sea Le"e# +ressure

,. Pressure +atterns-einitions

/. 0soar


4/29

4

TABLE OF CONTENTS%

CONT

. C'oni&-Anti4C'oni& &ir&u#ation

5. Bu's4Ba##ots La6

17. Uni"ersa# Time Coor!inates11. Sura&e +ressure ana#'sis

12. 8eat(er &orre#ation


5/29

5

PRESSURE1. Atmos+(eri& +ressure is ose#' re#ate! to ot(

tem+erature AN moisture.

2. 8e i!enti' 6eat(er s'stems ' t(e +ressure

+atterns orme! ' t(em.

3.

B' tra&9ing t(ese +ressure +atterns% re#ia#eore&asting s&(emes (a"e een !e"e#o+e!.


6/29

6

PRESSURE MEASUR0N:

0NSTRUMENTS

T8O T;PES OF BAROMETERS

1.MERCUR0AL

2.ANERO0


7/297

MERCUR0AL BAROMETER

25.92Hg

OPEN PAN OFMERCUR;

ATMOSPHERE ATMOSPHERE


8/298

ANERO0 BAROMETER


9/299

UN0TS OF MEASURE

1. M0LL0BARS.

2. 0NCHES OF MERCUR; UARE 0NCH


10/2910

EF0N0T0ON OF PRESSURE

Eart(s sura&e

1%777FT.

3777FT

,777FT

PRESSURE?

FORCE PER

UN0T AREA

P ? F-A

AIR

COLUMN


11/2911

CON@ERT0N: TO SEA LE@EL

PRESSURE @ALUES


12/2912

SURFACE 8EATHER MAP


13/2913

PRESSURE CON@ERS0ON


14/2914

BU;S4BALLOTS LA8

H L


15/2915

SEA LE@EL PRESSURES

SUMMER


16/2916

SEA LE@EL PRESSURES

80NTER


17/2917

T0ME

1. T0ME ONES

2. LOCAL T0ME

3. UN0@ERSAL T0ME


18/2918

UN0@ERSAL4LOCAL T0MECOOR0ANTES4

CON@ERS0ONS


19/29

19

RE@0E8 >UEST0ONS

1. Atmos+(eri& +ressure a#6a's 6it(in&reasing (eig(t.

a. in&reases

.!e&reases&. remains t(e same

!. &ontra&ts


20/29

21

RE@0E8 >UEST0ONS

2. At norma# sea #e"e# +ressure% t(e mer&ur' in a

arometer 6i## register aout in. Hg.

a. 1$./

.25.52

&. /,7

!.1713.2


21/29

23

RE@0E8 >UEST0ONS

3. Stan!ar! sea #e"e# +ressure ma' a#so ee+resse! as.

a. 1713.2 m

. /,7 in.Hg

&. 1$./ &m

!. 25.52 mm Hg


22/29

25

RE@0E8 >UEST0ONS

$. As air e&omes 6armer it 6i##.

a. &ontra&t

. sin9&. e+an!

!. e&ome more !ense


23/29

27

RE@0E8 >UEST0ONS*. Bu's4Ba##otts La6 states t(at i 'ou stan! 6it(

'our a&9 to t(e 6in!


24/29

29

RE@0E8 >UEST0ONS,. A &enter o +ressure surroun!e! on a## si!es

' (ig(er +ressure is &a##e! a .

a. ri!ge

. (ig(

&. #o6

!. tro


25/29

31

RE@0E8 >UEST0ONS/. A &enter o +ressure surroun!e! on a##

si!es ' #o6er +ressure is &a##e! a .

a. (ig(

. tro&. ri!ge

!. #o6


26/29

33

RE@0E8 >UEST0ONS. An e#ongate! area o #o6er +ressure 6it( t(e

#o6est +ressure a#ong a #ine mar9ing t(e

maimum &'oni& &ur"ature is a .

a. ri!ge

. tro

&. #o6

!. (ig(


27/29

35

RE@0E8 >UEST0ONS5. An e#ongate! area o (ig(er +ressure 6it( t(e

(ig(est +ressure a#ong a #ine mar9ing t(e

maimum anti4&'oni& &ur"ature is &a##e! a.

a. ri!ge. tro

&.(ig(

!. #o6


28/29

37

RE@0E8 >UEST0ONS17. Anti4&'oni& 6in! #o6 is oun! in t(e

"i&init' o a +ressure.

a. tro

. Lo6

&. ri!ge

!. &o#


29/29

39

RE@0E8 >UEST0ONS11. ieren&es in &reate

!ieren&es in +ressure.

EN OF RE@0E8 >UEST0ONS

a. 6in!

. tem+erature

&. moisture

!. &ir&u#ation

Auxwea Final Chapter 03

Documents

Transcript of Auxwea Final Chapter 03