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Maritime: Most Popular Articles

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Is Bigger Better? Designers of these Vessels...
See the World’s Largest Ship of Each Type Including Cargo Ships, Yachts, Sail Power, and More.
What is Vessel Draft?
What Does it Mean When Someone Refers to the Draft of a Ship or Boat? How is Vessel Draft Influenced by Hull Shape and Other Factors?
8 Cargo Vessel Size Classifications You Should...
In the world of maritime cargo shipping vessels are divided into classes based on size. There are many classes of vessels that are meant to maximize efficient cargo transport. See the major classifications and learn why naval architects build ships specifically for certain routes.
What Is a Ship Ballast Water System?
A ballast water system is essential for the safe operation of a ship, but these systems can cause significant threats to the environment and local economy.
Measuring a Vessel's Beam
What is the beam of a vessel and how is it measured?
Definition of Deadweight Tonnage
Definition of Deadweight Tonnage of a Vessel. What is the Difference Between Deadweight Tonnage and Displacement Tonnage?
The Architecture of a Propeller
Propellers are Simple on the Surface but Have Many Variables That Impact the Performance of a Vessel. Learning How to Measure a Prop will Increase Your Knowledge of its Performance Characteristics.
What is Gross Tonnage?
Learn About Ship Gross Tonnage. Gross Tonnage of a Vessel is Calculated Using a Formula Which Includes the Total Interior Volume of the Vessel.
Tie Her Up Correctly
Do You Know the Difference Between a Cleat, Chock, Bit, and Bollard? Make Sure You Know the Differences and Specific Uses for Each of These Important Fixtures.
What is Displacement Tonnage?
How is Ship Displacement Tonnage Measured and What is the Difference Between Displacement Tonnage and Deadweight Tonnage?
SIX-PAX, 6 Pack, 6-PAK; Do You Need It?
Learn what it takes to earn and keep a United States captain’s license. Not everyone needs this license.
Keep Your Fouling to a Minnimum
Selecting an appropriate anti-fouling paint for your vessel can make a big difference in your bank account. With so many choices and new products it is difficult to make the best choice.
Getting Your United States Maritime License
What Do You Need to Get Your United States Maritime License or Certification? There are Many Different Licenses and Certifications Available from the National Maritime Center. Do You Want to Work in the Maritime Sector? If So, This is the Place to Start.
See How the Bulbous Bow Design Saves Fuel
A Bulbous Bow Design Makes Large Ships More Efficient. See the Benefits and Disadvantages of Several Important Factors of This Design.
What Does a Marina Manager Do?
One of the top jobs in recreational boating is Marina Manager or Dock Master. This is the lead position for yard and dock operations in many marinas and yacht clubs.
Correct Scope is Essential for Safe and...
Learn the best ratio of scope to use when anchoring a vessel.
Common Hull Shapes
There are Three Main Divisions of Hulls; Displacement, Semi-Displacement, and Planning. Learn Which Shapes are Best for Specific Situations.
Maritime Traffic Lanes
Learn Basic Maritime Traffic Schemes and Regional Variations. Recognize and Understand the Maritime Traffic Buoys Which Mark Shipping Lanes.
Freeboard: What it Means and Why it’s...
Learn About the Definition of Freeboard and How it is Used by Naval Architects to Improve Vessel Safety and Performance.
Get a Charter Boat Job and Maybe More
Apply for the Credential that Allows You to Work on Charter Boats with less than Six Passengers.
Deadrise has Nothing to do with Zombies.
Learn More About Hull Design by Understanding the Way a Vessel’s Hull is Measured. Find Out how to Measure Deadrise.
Private Space Operations Open Windows of...
Private space operations need access to equatorial waters for efficient heavy spacecraft launches. New opportunities exist for large and small organizations as we transition away from public assets like recovery ships.
The Largest Ship in the World can Pick Up an...
Learn About the Pieter Schelte Which is Currently the World’s Largest Ship.
Tricing Pendant
Tricing Pendants are a Type of Rigging Used to Raise and Lower Lifeboats and Other Loads. Learn How a Tricing Pendant is Used Safely and Why New Rules are Controversial.
Understand Fiberglass Delamination on Your Boat
Each Type of Fiberglass Boat Construction is Susceptible to Damage in Different Ways.
Maersk Triple-E Class of Green Container Ships
The Maersk Triple-E Class of Green Container Ships Reduces Costs Per TEU While Cutting Emissions.
Cruise Ship Allure of the Seas
Allure of the Seas, Royal Caribbean International Cruise Ship. The Largest Class of Passenger Carrying Vessels in the World.
Pumps and Pumping Basics
Learn the Basic Operation of Several Types of Pumps and Their Applications in the Maritime Industry. Understand Head, Lift, and Other Pump Terms.
Costa Concordia Timeline
The Tragic Events of the Costa Concordia Cruise Ship Sinking Off the Italian Island of Giglio Continue to Unfold. The Epic Failures of the Captain and His Crew Illustrate the Poor Implementation of Safety Policies and a Disregard for the Law of the Sea and Maritime Regulations.
Electric Outboard Pros and Cons
Gasoline Outboard Motors are Widely Used in Small Commercial Applications. A Modern Electric Outboard Motors might be a Better Choice Depending on Your Needs.
What is Wind Fetch?
The Definition of Wind Fetch. Learn the Meaning of Wind Fetch and Understand How it Can Impact You.
Maritime Fuel Oil Standards
One of the Benefits of Globalization is the Standardization of Maritime Fuel Oil Standards. The International Standards are Still Young and Not Fully Adopted so Multiple Names are Still in Use.
Take a Freighter Cruise Before They Disappear
What was once half vacation and half job is disappearing. Available freighter cruises are becoming rarer each year with a few exceptions. See why and where freighter cruising is still hanging on for now.
What is the Pay for Maritime Jobs?
It's sometimes difficult to determine the pay for maritime jobs. Pay can vary considerably and many people underestimate the earning potential of both vessel and shore based jobs.
What is a Vessel's Chine?
Learn What a Vessel's Chine is and How to Tell the Difference Between a Hard and Soft Chine. See How Chines Influence the Shape of a Hull.
Boat Slip Terminology and Use
One of Your First Marine Industry Jobs Might be at a Recreational Harbor. See What You Need to Know About Docks and Slips to Get Started.
What is Pump Head?
Learn how pump head ratings and pump and outlet position impacts performance and efficiency of several different kinds of pumps.
Cavitation - Causes and Remedies
Cavitation can Cause Poor Performance and Damage to Drive Components. Understanding Cavitation Problems Will Help You Select Proper Components and Learn to Avoid Maneuvers That Enhance Potential Cavitation.
Maritime Classification Society Listings
Maritime Classification Society Functions and Responsibilities. Maritime Classification Society Listing and Information With Website Links. Maritime Classification Society Questions? Look Here.
Ports of Entry - Recreational Boating
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Know Your Emergency Flares
Flares are an essential piece of safety equipment. Learn to deploy, handle, and store flares safely.
4 Best Practices for Securing Your Boat
Learn common dock line terms and how to best secure your boat in a variety of conditions.
USCG Cruise Ship Incident Report Summary...
Under the Cruise Vessel Safety and Security Act of 2010 the U.S. Coast Guard Must Keep a Database of Crimes Committed Aboard Cruise Ships Operating Out of U.S. Ports. See an Explanation of Reporting and Statistics From the First Half of 2013.
Ideal Techniques to Repair Metal Hulls
Metal Hulls Offer Excellent Characteristics for the Commercial User. Durability is Great and Metal Hulled Vessels are Among the Safest to Operate. Repair is Also Easy if You Have the Knowledge, Tools, and Skills to do the Job Right.
Hypothermia Prevention and Treatment
Hypothermia Occurs When the Body Loses Heat Faster Than It can be Replaced. Exposure to Temperatures Below 98.6 F (37 C) Will Lead to Hypothermia. Fast Treatment for Hypothermia is Essential for Full Recovery of the Victim.
STCW - Standards for Training, Certification,...
STCW is Short for Standards for Training, Certification, and Watch Keeping. Mariners eed to pass an approved course for most jobs.
Navigational Instruments - Global Positioning...
Learn How the Global Positioning System Works. Understand the Elements of GPS, and How They Interact to Provide the Most Accurate Means of Navigation Available to Mariners.
Understand Marine Diesel Engines
Marine Diesel Engines Come in Two Common Varieties; Two Stroke and Four Stroke. See the Differences and Pros and Cons of Each Configuration.
Maritime Career Resource Center
Find Maritime Jobs at Sea or On Land and Learn What Training or Experience is Required to be Successful in Various Jobs.
Buoy Mooring Systems and Best Practices
Learn about the components in a buoy mooring system and how to properly secure your boat to a permanent buoy.
What License or Certificate is the Best Fit for...
Learn What Maritime License or Certificate is the Best Fit for Your Professional Goals.
Do Armed Guards on Ships Reduce Piracy?
Now that Armed Guards are Allowed Aboard Merchant Ships Under IMO Guidance do they Really Reduce Piracy at Sea?
How is a Fiberglass Boat Hull Built?
Learn about the history and modern industrial processes used to build boat hulls from fiberglass, carbon fiber, and other composite materials.
Outboard Motor Best Sizing Practices
Outboard Motors are Widely Used in Small Commercial Applications. Pairing a Vessel with the Best Motor is Easy with a Few Guidelines.
Will Automated Vessels Cause Disasters?
As the shipping industry takes the first steps into intelligent automation dangers are inevitable. How do we build a safe and fair operational structure for the next generation of shipping?
Privately Contracted Armed Security Personnel -...
Official Privately Contracted Armed Security Personnel on Ships (PCASP) Requirements for Costal Operation and Ports.
What is the Cause of Sea Piracy?
Explore the Reasons Why Modern Sea Piracy is a Growing Problem in Some Regions.
Tips for Your Maritime Resume
Getting a Job in the Maritime Industry is Difficult if Your Skills are not Presented Well. Learn How to Translate Your Experience Into Ship Friendly Terms.
What is Pump Lift?
Learn the Concept of Pump Lift and the Reasons Why Even the Best Pumps Cannot Draw a Liquid Past a Certain Height Even With Perfect Vacuum.
Basic Boat Architecture Terms
Everyone has to Start Somewhere so Why Not Learn Some Very Basic Boat and Ship Architecture Right Here? Learn these few Maritime Terms to Get Off to a Good Start if You Want to Design or Work on Vessels of Any Size.
Watch NOVA “Sunken Ship Rescue”
The Costa Concordia disaster took 32 lives in January of 2010. The television series NOVA uncovers the unseen processes that make up the largest maritime salvage operation in history.
Costa Concordia Update 2014
Two Years have Passed Since the Cruise Ship Costa Concordia Wrecked Due to Negligence Just Off the Coast of the Italian Island of Giglio. Salvage Operations have Doubled in Cost and the Wreck is Still an Environmental Hazard.
Magnetic Deviation and Declination
Ships have been Navigating Using a Compass for Hundreds of Years. During that Time Navigators have Noticed Unexpected Behavior in Their Compasses. Two of These Effects are Now Know to be Magnetic Declination and Magnetic Deviation. Both are Very Important to Understand if You Want to Reach Your Intended Destination.
Costa Concordia Official Report Analysis
See a Summary of the Costa Concordia Accident Report Issued by the Italian Ministry of Transport and Infrastructure.
Tonnage Measurement Systems
Explore the History and Methods of Tonnage Measurement Systems.
Tight Slip? Try a Bow Thruster.
See how bow thrusters work to make ships and boats more maneuverable and safer for the crew.
Getting Your Canadian Maritime License
Are You Interested in Getting Your Professional Maritime License? Our Guide to Canadian Maritime Licensing Gives You the Basic Steps to Advance in Your Career and Increase Your Earning Potential.
Lessons from the Costa Concordia Disaster
Learn What Lessons from the Tragic Costa Concordia Events can be Used to Improve Your Operation or Maritime Career.
Types of Dredging
There are Many Types of Dredges Because of the Specialized and Varied Nature of Sediment Removal. Each Dredge is Meant to Work in a Specific Maritime Environment. High Volume and Low Volume Dredgers are Deployed According to the Type, Volume, and Time to Complete the Task.
Understanding What NPSH Is and How to Use It
Net positive suction head or NPSH is a measurement of potential negative pressure near the pump chamber inlet. Understanding NPSH is most important in high temperature or high volume applications.
The Biggest Thing Since the Switch from Sail to...
Automated vessels will arrive in the next two decades. See how this will be the next revolution in shipping.
Is a Captain's License Worth the Investment?
See if you really need a captain's license and learn about alternatives that give you similar skills.
Automated Container Data Acquisition Technology
The New Generation of Container Terminals Leverages Several Data Capture Technologies to Increase Throughput and Improve Accuracy.
Better Prop Shaft Seals
Types of Prop Shaft Seals for Existing Stuffing Boxes or Pack-Less Retrofit. Are the Maintenance Benefits Worth the Cost?
International and Sovereign Definitions of Sea...
What is the Definition of Piracy? How Do Sovereign and International Definitions of Piracy Differ? Can Better Laws Deter Sea Piracy?
IMO Ballast Water Convention Summary
Implementation of the IMO's Ballast Water Convention is Meant to Limit the Transportation of Alien Organisms in the Ballast Tanks of Ships. Invasive Species Carried in Ballast Water can Cause Billions of Dollars in Damage to Business and Public Infrastructure.
Are Unmanned Vessels Our Future?
Small unmanned boats are already crossing oceans and collecting data. See current projects and the future of maritime automation.
Marlinspike Seamanship
Marlinspike Seamanship has Evolved Along With the Rest of the Shipping Industry but it's Still Important to Understand the Basics so You can Build on That Knowledge in the Future.
Why did the Korean Sewol Ferry Sink?
The Recovery of Deceased Passengers Will Soon End and the Cause of the Sewol Capsize Will be Investigated. See Some of the Expert Theories of the Cause.
Equipment and Procedures for Fuel Spills
Accidents Happen and You can Spill a Bit of Fuel Into the Water. Know What to Do and How to Stock Your Fuel Spill Kit and Pollution will be Minimized.
How do You Ask Congress for a New Ship?
See What Challenges Face the Next Generation of Navy Resupply Vessels
Vessel Profile - SS Badger
At 410 Feet Long With a Beam of 60 Feet the SS Badger is Able to Carry 600 Passengers and 180 Vehicles Across the Sixty Miles of Lake Michigan.
Props, Pitch, and Thrust - Converting Rotation...
See How Ships Use the Rotation of an Engine to Move Forward and How Props are Selected for Efficiency, Power, or Speed.
Navy Launches New Littoral Combat Ship With...
The Littoral Combat Ship, or LCS, is the U.S. Navy's Newest High Speed, Shallow Draft Vessel with Modular Mission Packages.
Costa Concordia Salvage Operation Phase Two
The Second Phase of the Costa Concordia Salvage Will be less dramatic Than the First Phase but There are Still Many Things to Learn from the Tragedy.
Outboard Power Gets Efficient
New outboard motor designs are showing significant improvements in fuel efficiency without loss of performance.
Vessel Hazards - Fire
Learn About Major Fire Hazards On Board and How to Manage Fire Risk With Equipment and Training.
That Ship Didn't Crash, it's Amphibious
A New Class of US Navy Amphibious Ships is in the Proposal Stage. See How Amphibious Sea Power has Changed Since the Amphibious Ships Built for the D-Day Invasion of Normandy.
What Does the West Coast Port Slowdown Mean for...
A labor dispute between longshoremen and ship owners is causing dozens of cargo ships to linger off the West Coast of the United States.
Is a Nearly Century Old Maritime Law Still...
Amendments to the Jones Act, or Merchant Marine Act of 1920, Continue to Offer Protections to U.S. Sailors and Ship Builders.
Tactics of Modern Sea Pirates
Although Piracy Continues to Evolve, the Tactics of Modern Pirates have Many Similarities to Historical Piracy and Naval Combat.
Our Shared Global Culture of Shipwrecks
How can Historic Shipwreck Sites be Used to Protect and Promote Maritime History?
What is the Best Maritme Academy for Me?
Are you Ready to Start Your Maritime Education? Here are Some Tips to Help You Find the Right Maritime Academy and Get Your Desired Maritime Job.
Ports of Entry - Small Vessels
This Installment of Our “Ports of Entry” Series Takes a Look at Some Entry level Jobs On Board Small Vessels Based on Inland Waterways or Near the Coast. We Also Look at Experience Building Opportunities on Landlocked Bodies of Water.
What is a Boat Survey?
Part of Owning a Boat Based Business Involves Insurance and Survey Services. See What You Need to Know.
Cold Ironing Explained
What is the Cold Ironing of a Ship? How Can it Cut Emissions Now, and Save Money for Cruise and Cargo Operators in the Long Term?
Small Boat Cooling System Operation and...
Your Cooling System is a Simple Device that Only Needs Occasional Attention. Understanding this System is Essential for Preventing Damage to Marine Engines.
What is a Flag of Convenience?
Using a Flag of Convenience is a Controversial Way to Avoid Laws and Regulations. See How an Open Registry Allows Ship Owners to Operate Anonymously.
Operation of Centrifugal Filters
Fuel for Maritime Use is Often not Very Clean. It is Necessary to Remove Water and Particulates From the Fuel Supplied to the Engine to Avoid Damage or Failure. The Most Common Way to Remove Contaminants is by Centrifugal Separation.
Tips for Sizing a Battery Bank
Battery Use and Sizing Guidelines are Sometimes Confusing and Complex. An Exact Calculation of Needs isn’t Always Necessary to Make a Wise Purchase.
Blackwater Security's Anti Piracy Plans
Blackwater Anti-Piracy Forces Planned to Operate a Private Armed Vessel to Protect Ships From Pirates Prior to IMO Armed Guard Policy.
Ports of Entry – Recreational Boating...
Ports of Entry is a Series Devoted to Jobs in the Maritime Sector that Require Little or No Experience. Here is the Place to Find that First Job that will Give You the Fundamental Skills You Need to Advance in Your Career.
Common and Useful Knots for Mariners
Some Useful Knots for Mariners and Others Who Require Secure Easy to Untie Knots.
IMO Ballast Water Standards
Learn About the Differences Between IMO Ballast Water Exchange and IMO Ballast Water Performance Standards for Ship Ballast Water Management.
Cargo Vessel American Spirit
Profile of Great Lakes Cargo Vessel American Spirit - American Steamship Line. See the Unique Proportions of a Vessel Built for Lakes Service.
Challenges of a Work-From-Home Ship Captain
Automation of cargo ships is moving forward just like drone aircraft and self-driving cars. See how tomorow's sailors may telecommute to sea.
Aquatic Invasive Species Profile: Comb Jelly
The Organism Known as the Comb Jelly is One of the Invasive Aquatic Species That is Transported in the Ballast Water of Ships.
What to do When Lightning Strikes
Ports and Ships Experience Lightning Strike Frequently and Use Proven Methods to Protect Equipment. Unfortunately, Human Protection is Often Less Developed.
Ports of Entry – Pipefitter
This Ports of Entry Adds the Job of Pipefitter to the List of Career Paths Available to Those Exploring Their Employment Options in the Maritime Industry.
How to use a Marine Radio Correctly
Know How to Operate Your Marine Radio According to Best Practices. Learn Proper Protocols for Working and Recreational Vessels.
Feeding Your Crew Aboard Ship
Feeding Your Crew Nutritious and Satisfying Food is One Way to Enhance Morale. Extras From the Mess can Help Get Sailors Through Difficult Times.
Bottom Coatings – Turbulent or Laminar...
Bottom Paints for Commercial Vessels are Designed to Provide Specific Performance Characteristics Through Chemical and Mechanical Action. One Choice is a Smooth or Rough Finish; Read Further to Understand the Differences and Benefits of Both Types of Bottom Paint.
Hydrogen Hybrid Vessels are Becoming More Common
Hydrogen Hybrid Vessels are Becoming More Widespread and Versatile as Designers Embrace Green Technologies. Proper Application of These Technologies Can Reduce Emissions Considerably and Save Operating Costs Long Term. New Hydrogen Hybrid Vessels are the Most Efficient but Some Substantial Gains Can be Made by Shifting Secondary Loads on Older Vessels to Solar or Hydrogen Charged Battery Banks.
Shipyard Profile - STX Europe
STX Europe is a Leading Builder of Cruise and Cargo Ships and Built the World's Largest Cruise Ship, Allure of the Seas.
Is it Time for Open Source Marine Electronics?
Open Source Hardware and Software is Finding its Way Into Advanced DIY Projects and Marine Electronics is No Exception.
Light Emitting Diodes for Your Vessel
Light Emitting Diodes are One of the Easiest Ways to Save Money and Maintenance Work. But it is More Than Just Plugging a Bulb Into a Socket. Some Retrofit Bulbs Not Meant for Marine Use Can Render Your Lights Illegal Which can Result in a Fine or Worse, an Accident.
Simple Steps to Prevent Lightning Damage
Lightning can Do More Damage in Less Time than Any Other Natural Phenomenon. In Less than one Second Equipment can be Destroyed. Protection from Lightning Strikes is Simple if You Follow a Few Guidelines.
Vessel Hazards - Grounding
Grounding is the Most Common Accident for Ships 100 Gross Tons and Larger. Learn Common Reasons for Grounding and How to Avoid the Hazard in Any Size Vessel.
Common Ship Galley Equipment
Everyone Enjoys Eating Well Once the Work is Done. A Good Meal is an Underrated Benefit of many Ships. Learn About the most Common Galley Equipment an it's Uses.
The Trickiest Part of an ROV? The Umbilical...
See how buoyancy and scope can help or hurt your ROV.
What You Need to Know About Maritime Security...
The First Decade of the New Century Showed Maritime Security Professionals That Piracy is Still a Major Threat to Life and Property.
Survival Suit Basics
Survival Suits are Essential Equipment on Vessels Operating in Moderately Cold to Very Cold Waters.
Prevent Marina Ice Damage Using Water Circulation
Damage to Marina and Boatyard Infrastructure Due to Ice can Cause Serious Loses and Dangerous Conditions if Deicing Equipment is Deployed Improperly.
STCW Manila Amendments
The Manila Amendments Supplement to the IMO STCW Conventions Entered Into Force January 2012. These Rules Apply to Many Members of Crew, be Sure to Understand the Timetable and Deadlines for Implementation.
Marlinspike Seamanship - Loops and Splices
When Joining Two Lines or Creating a Loop Nothing is Better than a Splice. Learn the Anatomy and Techniques of Splicing Lines for Boats and Ships.
AIS, The Automatic Identification System
AIS is an Abbreviation for Automatic Identification System. This is a Device Used by Ships to Transmit Data Collected From On board Instruments to Other Vessels or Stations to Avoid Hazards or Investigate Accidents.
Dynamic Positioning -Everybody Stay Very Still
Learn About Dynamic Positioning Technology and How it is Used Throughout the Maritime Industry.
Dog and Wedge
Learn How the Ancient Technique Called Dog and Wedge is Used to Build Modern Ships Today.
Hot Tapping - What it Means and How it is Done
Take a Look at Our Maritime Glossary to Learn the Meaning of Hot Tapping. See How Modern Salvage Operators Use Hot Tapping to Drain Fuel and Gas Tanks of Their Contents Safely.
See the Evolution of Dynamic Positioning...
Dynamic positioning once depended on stiff wires to keep a ship in position. See how this has evolved into modern dynamic positioning systems.
Robot Operating System in the Maritime Industry
Is the Open Source Robot Operating System the Logical Foundation for the Next Generation of Vessel and Port Automation?
Why Do Big Ships Collide and Sink?
Ships collide with each other and fixed objects because of technical error, equipment malfunction, and weather conditions. A far more common cause is failure of crew to avoid a series of mistakes leading to an accident.
Tight Quarters? Leave the Dock Safely in Reverse.
Make a Tugboat Turn - Leave the Dock or Seawall Stern First
Ports of Entry – The Path to Ship Master
The ultimate job on board ship is the Master. This is a position at the top of the career ladder but in this Ports of Entry installment we show you the first steps and show you what to expect.
Lightering; What is Lightering?
Learn what the meaning of the term lightering means and how this technique is used in salvage operations worldwide.
Are You Using the Best Trim?
Learn to Use Trim Tabs or Power Trim to Enhance Performance and Efficiency of Your Work Boat.
The Outboard Motor – What’s this...
Common Names for Outboard Motor Components can Vary by Manufacturer, Build Date, and Even Geographic Region. Learn the Terms Used by Engineers for Better Understanding.
Costa Concordia Salvage
The Salvage of the Massive Costa Concordia Cruise Ship in a Marine Sanctuary off a Small Italian Island of Giglio is Continuing on a Delayed Schedule. Many Environmental Issues as Seabed Anchors Slow the Project.
STCW Step by Step Guide
A Step by Step Guide to STCW Certification.
Introduction to Maritime Propulsion Systems
Learn About the Parts of a Ship Propulsion System From Fuel to Propeller and Beyond.
helium shortage, helium shielding gas, helium...
Will Helium Shortages Cause More Problems for Shipbuilders? Can Fabrication Standards be Changed in Time to Avoid the Huge Costs to Industry?
What is a Nautical Mile?
What is a Nautical Mile and Why do We Use it? How do You Convert Nautical Miles to Other Common Measurements Like Kilometers or Statute Miles?
Cruise Ship Backup Power With Green Design
A Once in a Lifetime Cruise can Quickly Turn Into a Tale of Misery When Power Fails and No Backup Systems are in Place. Green Design Adds Unique Value to a Voyage While Ensuring Toilets Flush and Food can be Served if the Main Power Unit Fails at Sea.
What's New With the America's Cup AC72 and AC62?
See how the America's Cup AC72 catamaran design will influence the AC62 which will race for the cup in 2017.
Will Your Next Rental Boat be Electric?
Are Electric Boats a Good Fit for Your Business?
Costa Concordia Environmental Issues
Human Failure is the Cause of the Costa Concordia Wreck. How Will the Incompetence of the Captain Impact the Environment In and Around the Pristine Marine Sanctuaries in the Area. What can This Disaster Teach Us About Protecting Marine Habitat?
The Emerging Market for Maritime Composite...
Once Found Only in Small Vessel Hulls and Topsides, Composites are Finding Their Way into Pumps, Pipes and Other Places Where Only Metal was Found Before.
The Ongoing Saga of the SS Badger
The SS Badger, a Coal Fired Steamship from the 1950's, has Become a Symbol of all that is Wrong with the Maritime System in the USA. The Coal Ash Dumping is on Again.
Understanding Marine VHF Terms
Learn How Ships and Work Boats Communicate by Radio in Busy Harbors and River Systems .

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