Each GPS satellite contains an atomic clock, and by measuring the time interval between the transmission and reception of a satellite signal, a spherical “line-of-position” is created around each satellite.

GPS, the system that supports your navigational eyes in the sky Issue 35 : Mar/Apr 2004 In October 1957, the first man-made satellite was thrust into orbit around the earth. The USSR’s tiny Sputnik ha...

man and woman on a sailboat

Lake Huron or bust Issue 44: Sept/Oct 2005 DIFFERENT PEOPLE ARE DISPOSED TO DO DIFFERENT THINGS. When I met my editor and wife, I was happily sailing around triangular race courses on a large lake in ...

Tiller autopilot tripline

Shorthanded or sailing solo, this trailing line could save your life Issue 35 : Mar/Apr 2004 Anyone who has ever sailed offshore shares a common dread: falling overboard and helplessly watching the bo...

The mid-boom traveler on the cabintop, above, was one of the reasons Geoff Cooke bought his 1975 Tartan 30. What the previous owner (who made the conversion from end-boom to mid-boom sheeting) didn’t realize was that a stronger boom should have been installed at the same time. Considering the increased loads it took and the weakening caused by the additional holes drilled in it, the original boom held up remarkably well for many years until one day a mild jibe finished it off.

When the noise died down, he needed a new boom Issue 35 : Mar/Apr 2004 There are a few good reasons to replace your boom. If you want to add capability or features, it’s easier and more cost-effective...

Picture of someone steering a boat

Bluewater or coastal, weather controls all Issue 35 : Mar/Apr 2004 Weather cells move through our cruising grounds in about three days in summer and closer to two days in fall and spring. If you sail ...

How do you center a hole saw in an empty space? Fill the space with a bung first. Then drill your new, larger hole.

How to enlarge an existing hole Issue 36 : May/Jun 2004 How do you enlarge an existing hole — whether for a through-hull fitting, a finger hole in a drawer, or plumbing to go through a bulkhead — with...

For $50 and a bit of effort, Bob Steadman was able to replace the short spigots in his galley sink with something tall enough to work well when filling or washing a pot.

More reach, more height in the galley sink Issue 36 : May/Jun 2004 I love the foot pumps in my galley. Not only do they provide precise control over water consumption, they allow the use of both hands...

Mealtime in the cockpit can be vastly improved if you don’t have to have one hand for the boat, one for yourself, one for your sandwich, one for your drink . . . A portable tray that wedges securely in the footwell and can fit on the gimbaled stove during food preparation time makes life much simpler.

Neater and tidier dining al fresco Issue 36 : May/Jun 2004 Eating lunch in the cockpit while under way can be an ordeal. The boat heels, drinks spill, sandwiches are sat upon — or slip off the seats a...

Just a few of the many common ingredients found aboard ship that can be used to make a multitude of homemade cleaners/polishes.

Good old boat-cleaning recipes use cheap, natural ingredients Issue 36 : May/Jun 2004 We live on a farm in rural, northeastern Ohio, nestled in among the fourth-largest Amish community in the world. A...

Making a screen bag is easy. Cut screen and trim (Figure 1). Install drawstring and grommets and sew the trim to the screen (Figures 2 and 3). Sew up the sides and enjoy the finished bag (Figures 4 and 5).

An easy, low-cost project for the beginning canvasworker Issue 36 : May/Jun 2004 Screen bags are an elegant solution to a couple of age-old problems aboard our little sailboat — namely where do we put...

The front of the J. R. Overseas moisture meter, above, shows the moisture scale, while the back side, at left, shows the sensitive sensors.

A marine surveyor’s best friend Issue 36 : May/Jun 2004 A moisture meter is a marine surveyor’s best friend, but do you need to own one if you are not a surveyor? Basically there are two types of mari...

1...7891011...119