FENER VE FENER KARAKTERLERI

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INTRODUCTION TO LIGHT Describing a Light's
Characteristics Light's Characteristics Rhythm
of The Light Color of The Light Examples
Prepared by Selçuk NAS
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INTRODUCTION TO LIGHT
Prepared by Selçuk NAS
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Major light, minor light, lighthouse                    Lighted offshore platform Lighted beacon tower                  Lighted beacon Articulated light Buoyant beacon, resilient beacon Light vessel, Lightship, Normally manned light-vessel Unmanned light-vessel, light float LANBY, superbuoy as navigational aid
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DESCRIBING A LIGHT'S CHARACTERISTICS

• THREE FACTORS ARE USED TO DESCRIBE A LIGHT'S
  CHARACTERISTICS
• 1) LIGHT RHYTHM
• LIGHTED AIDS TO NAVIGATION ARE EITHER "FIXED"
  (CONTINUOUSLY ON) OR GENERALLY EXHIBIT RHYTHMS
  SUCH AS "FLASHING", "OCCULTING", "ISOPHASE",
  ETC. (SEE NEXT CHART)
• 2) LIGHT PERIOD
• FOR OTHER THAN "FIXED" LIGHTS, THE TIME IN
  SECONDS DURING WHICH THE PATTERN OF FLASHES IS
  REGULARLY REPEATED
• 3) LIGHT (LENS) COLOR
• RED AND GREEN (HAVE LATERAL SIGNIFICANCE)
• WHITE AND YELLOW (HAVE NO LATERAL SIGNIFICANCE)
• FOR EXAMPLE A LIGHT WITH PUBLISHED
  CHARACTERISTICS OF "Fl G 6s"
• WOULD HAVE A FLASHING LIGHT RHYTHM, GREEN LENS
  COLOR,
• ONE FLASH PER PERIOD, AND A PERIOD OF SIX SECONDS.

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LIGHT'S CHARACTERISTICS

1. RHYTHM OF THE LIGHT
2. COLOR OF THE LIGHT
3. PERIOD OF THE LIGHT
4. LIGHT ELEVATION
5. NOMINAL RANGE

Occ (31) R 10 sec. 25 m. 6 M.
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A. RHYTHM OF THE LIGHT

• KESINTILI SERI ÇAKARLI (INTERRUPT QUICK),
  IQ
• Dakikada 50 80 Çakar, Kesinti Var

9. HIZLI SERI ÇAKARLI (VERY QUICK),
VQ Dakikada 80 160 Çakar

• KESINTILI HIZLI SERI (INTERRUPT. VERY QUICK),
  IVQ
• Dakikada 80 160 Çakar, Kesinti Var

11. ÇOK HIZLI SERI (ULTRA QUICK), UQ
Dakikada 160 Fazla Çakar
12. KESINTILI ÇOK HIZLI SERI (INTERRUPT
ULTRA QUICK), IUQ Dakikada 160 Fazla
Çakar, Kesinti Var
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B. COLOR OF THE LIGHT
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AB. RHTYHM AND COLOR OF THE LIGHTS
1. SABIT ( FIX ) ( F )
F
F R
F G
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2. ÇAKARLI SIMSEKLI (FLASHING) ( Fl )
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3. SABIT ÇAKARLI (FIX FLASHING) ( FFl )
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5 . BÖLÜM FENERLER
4. UZUN ÇAKARLI (LONG FLASHING) ( LFl )
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Examples of a Full Light Description
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TYPE OF LIGHT
Sector Lights
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THIS PRESENTATION WAS PREPARED BY SELÇUK
NAS Wep Page www.nasmaritime.com E MAIL
nas_at_nasmaritime.com E MAIL snas_at_deu.edu.tr Mo
bile Phone [phone] Phone 90 232
278 22 30 Address Fulya sok. No 33/3
Balcova Izmir TURKEY