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Jonathan has been a monthy contributor to the Australian "Afloat" Magazine since 2003...

Articles are available here for PDF download. All material is copyrighted by Jonathan Bogais. No reproduction authorised without authorisation. Thank you.

Article 1: The Diesel Engine

Article 2: The Colour of Smoke

Article 3: Bleeding the Diesel Engine

Article 4: Oil - what does it do?

Article 5: Cooling Systems

Article 6: The Fuel System

Article 7: Fuel & Combustion

Article 8: Bacteria in Diesel Fuel

Article 9: Anchoring Tips

Article 10: Tides

Article 11: Pilotage - Part 1

Article 12: Pilotage - Part 2

Article 13: Calculating the position - Part 1

Article 14: Calculating the position - Part 2

Article 15: Calculating the position - Part 3

Article 16: Mooring in close quarters

Article 17: Mooring in close quarters - Part 2

Article 18: ColRegs Interpretation - Part 1

Article 19: ColRegs Interpretation - Part 2

Article 20: Understanding the sky - Part 1

Article 21: Understanding the sky - Part 2

Article 22: Understanding the sky - Part 3

Article 23: Understanding the weather - Part 1

Article 24: Understanding the weather - Part 3

Article 25: Understanding the weather - Part 4

Article 26: Weather and the Environment

Article 27: Weather and the environment Part 3

Article 28: Helping our environment Part 1

Article 29: Helping our environment Part 2

Article 30: Helping our environment Part 3

Article 31: Oceans of alternative power

Article 32: Nature's adaptation to crisis

Article 33:Marine debris

Article 34:Galileo: European sat. com. system

Article 35:Stars: What are they? Part 1

Article 36:Stars: What are they? Part 2

Article 37:Water: Key to nature's equilibrium

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