• The concept of celestial sphere

• Systems of coordinate of celestial sphere part 1

1. Summery Review About The concept of Celestial Sphere
   
2. how to draw a projection of of the celestial sphere of the H.B
3. Systems of coordinate of Celestial sphere
4. 1st Equatorial system of coordinate elements
5. Local Hour Angle (L.H.A)
6. Polar Distance (P. D)
7. Declination (Dec)

• Systems of coordinate of celestial sphere part 2

1. 2nd Equatorial system of coordinate
2. Sidereal Hour Angle (S.H.A)
3. Right Ascension (R.A)
4. Relation between Sidereal hour angle & Right ascension
5. Greenwich Hour Angle (G.H.A)
6. L.H.A
7. S.H.A
8. Relation between heavenly body and Greenwich Meridian
9. Horizontal system of coordinate
10. Altitude (Alt.)
11. Zenith Distance (Z.D)
12. Azimuth (AZ)

• Systems of coordinate of celestial sphere part 3

1. Relation between: Altitude of the pole & Latitude of observer
2. review about all lectures how to extract all we have study on drowning
3. solved example how to extract

• PD
• DEC
• ALT
• Z.D
• LHA
• Azimuth
• hemisphere

• Celestial Navigation Chapter 3 Diurnal motion

1. Condition of Rising and setting
2. Condition of Circumpolar body
3. Condition of day = night
4. Condition of the H.B to cross upper observer’s meridian at Zenith point
5. Condition of the body to cross prime vertical circle Above the horizon
6. Condition of the body to cross prime vertical circle Below the horizon

• Celestial Navigation Chapter 4 Annual motion

1. Ecliptic
2. Annual motion of the sun
3. 1st point of Aries
4. 1st point of Cancer
5. 1st point of Libra
6. 1st point of Capricorn
7. Case (1)
   Latitude is Zero ( observer at the equator )
8. Case (2)
   Latitude is 90° ( observer at the pole )

1. definition of density
2. destination of relative density ( specific gravity )
3. relation ship between relative density and destiny
4. how to convert from relative density to density or vice versa
5. explain chapter 4 with examples solved
6. solve all exercises for chapter 4
7. 2 Exercises H.W you have to send it to me

Ship stability lecture 2 Chapter 5 Laws of flotation What you’ll learn