Chapter 17 Longitudes Latitudes 11302020 FYHSKulai Chtan 1
- Slides: 40
Chapter 17 Longitudes & Latitudes 11/30/2020 FYHS-Kulai, Chtan 1
longitudes N latitude S 11/30/2020 FYHS-Kulai, Chtan 2
11/30/2020 FYHS-Kulai, Chtan 3
子午线 The prime Meridian N West Equator 赤道 S 11/30/2020 East North FYHS-Kulai, Chtan South 4
latitudes 纬线 11/30/2020 FYHS-Kulai, Chtan 5
N (0 degree Equator) Center of the circle 11/30/2020 S FYHS-Kulai, Chtan 6
N P Q O S 11/30/2020 If , we said that the position of P is. FYHS-Kulai, Chtan The side view is shown on next slide 7
N 北纬 P Q O Equator S 11/30/2020 FYHS-Kulai, Chtan 8
The side view of the earth : N R: radius of the earth=6370 km O r 1 r 2 r 3 S 11/30/2020 FYHS-Kulai, Chtan E r 1, r 2, r 3 are radius of each small circle 9
R=6370 km R 11/30/2020 FYHS-Kulai, Chtan 10
How to calculate the radius of small circles? N P Q r O S 11/30/2020 FYHS-Kulai, Chtan 11
e. g. 1 Find the difference between the latitudes: (a) (b) 11/30/2020 FYHS-Kulai, Chtan 12
Soln : (a) Difference between latitudes (b) Difference between latitudes 11/30/2020 FYHS-Kulai, Chtan 13
e. g. 2 Find the difference between the latitudes: (a) (b) 11/30/2020 FYHS-Kulai, Chtan 14
Soln : (a) Difference between latitudes (b) Difference between latitudes 11/30/2020 FYHS-Kulai, Chtan 15
longitudes 经线 11/30/2020 FYHS-Kulai, Chtan 16
N B C A O D Greenwich Meridian S 11/30/2020 FYHS-Kulai, Chtan 17
Longitude of A and B are Longitude of C and D are 11/30/2020 FYHS-Kulai, Chtan 18
N What is the position of R? O P Q R Greenwich Meridian S 11/30/2020 FYHS-Kulai, Chtan 19
Viewing from the top of N So, R is O P R Greenwich Meridian 11/30/2020 Q FYHS-Kulai, Chtan 20
e. g. 2 Given that and , find the difference between P and Q. 11/30/2020 FYHS-Kulai, Chtan 21
Soln : Latitude O P Q G 11/30/2020 E So, angle POQ is FYHS-Kulai, Chtan 22
Some important facts : 1. Radius of the Earth = 6370 km 2. 1 nautical mile = 1. 853 km 3. Arc length of a circle = , where is in radians 4. Radius of small circle , 11/30/2020 FYHS-Kulai, Chtan 23
5. 6. 1’ = 1 nautical mile 海里 7. 1 hour = 11/30/2020 FYHS-Kulai, Chtan 24
e. g. 3 Find the distance between P and Q in (a) nautical miles , (b) in km of e. g. 2 11/30/2020 FYHS-Kulai, Chtan 25
Soln : Latitude PO=r O P Q G 11/30/2020 FYHS-Kulai, Chtan 26
11/30/2020 FYHS-Kulai, Chtan 27
e. g. 4 11/30/2020 FYHS-Kulai, Chtan 28
Soln : N O P Distance E between PQ =105 x 60’ Q =6300 n. m. S Distance between PQ=6300 x 1. 853 km =11, 673. 9 km 11/30/2020 FYHS-Kulai, Chtan 29
e. g. 5 If the standard time (标准时) of London is 9 am (0900), find the local time of Tokyo. 11/30/2020 FYHS-Kulai, Chtan 30
Soln : L has the same logitude as Greenwich i. e. zero degree. O L T 11/30/2020 The time difference between L and T : FYHS-Kulai, Chtan 31
Tokyo is on the East side of London. i. e. It is 06: 20 pm 11/30/2020 FYHS-Kulai, Chtan 32
e. g. 6 11/30/2020 FYHS-Kulai, Chtan 33
Soln : Sydne Longitude difference between 2 cities : NY G Time difference Local time of Sydne is i. e. afternoon 4 o’clock. 11/30/2020 FYHS-Kulai, Chtan 34
e. g. 7 11/30/2020 FYHS-Kulai, Chtan 35
Soln : A and B are both on the same longitude : 110 degree East A O 11/30/2020 B Distance between A and B = 2000 km E FYHS-Kulai, Chtan 36
A O B E So, the latitude of A is : Hence, the location of A is 11/30/2020 FYHS-Kulai, Chtan 37
e. g. 8 11/30/2020 FYHS-Kulai, Chtan 38
Soln : N r O Q 11/30/2020 O P P/Q E S FYHS-Kulai, Chtan 39
= 6065. 98 km = 6065. 98 / 1. 853 n. m. = 3273. 60 n. m. 11/30/2020 FYHS-Kulai, Chtan 40
- Longitude and latitude practice worksheet
- Longitude latitude
- Chtan
- Instrumentos para medir longitudes
- The lines of longitudes run from_________ to________ pole.
- What is wind
- Horse latitudes
- Itcz
- Imaginary horizontal line
- Lower latitude
- Circulates air between 60-90 latitudes
- Horse latitudes doldrums
- Horse latitudes doldrums
- Elizabeth mulroney
- Wind notes
- Lines of latitude
- Red tent summary
- The great gatsby chapter 8
- Chapter 10 chemical reactions
- Chapter 11 chapter assessment stoichiometry answer key
- Chapter 9 chemical reactions
- Similarity ratio definition
- Chapter 6 career readiness chapter review
- Chapter 7 ionic and metallic bonding chapter answer key
- Chapter 9 surface water chapter assessment answer key
- Chapter 2 representing motion
- Chemistry: the central science chapter 14 answers
- Chapter 7 ionic and metallic bonding assessment answer key
- Section 1 population dynamics answer key
- Chapter 2 chapter assessment
- Facts about the philippian jailer
- Chapter 7 chapter assessment ionic compounds and metals
- Chemistry chapter 7 ionic and metallic bonding
- Dichlorine octoxide formula
- Zeta closing prayer
- Working with young children/answer key chapter 1
- Wuthering heights chapter summary
- Wuthering heights chapter 6
- Chapter 10 qualitative research designs
- Chapter 16 building vocabulary world war looms
- Chapter 16 world war looms vocabulary