Given a starting point from dead reckoning (calculations based on speed, time, and direction) or a sextant reading, you would track the boat's direction (with a compass) and speed (with a log) to continue to know the boat's position. Now, however, most mariners use a marine GPS chartplotter to navigate.ome handheld GPS units also are plotters, if they show the position of the boat on a chart. A GPS unit that provides the position only in longitude and latitude is not considered a plotter. For all types of plotters, the general principles are the same: 1  The screen shows a nautical chart.
Tips & Warnings. Small 1-pound meatloaves can be cooked at a lower temperature of 300 F to 325 F, if you prefer, for 10 to 12 minutes longer. This gentler cooking minimizes moisture loss as the meatloaf cooks, yielding a moister and juicier end result.
how long deo you cook a 3 pound meatloaf. It depends on what kind of container you're cooking it in. The thicker the meatloaf (i.e. cooked in a breadpan), the longer the cooking times. If you're cooking a 3-lb. loaf, I recommend using something larger than a standard baking pan....something like a lasagne baking pan.That way, the cooking time will be reduced. If you do this, it should be ready in an hour at 375.1  In a meat loaf pan-A good rule seems to be 1/2 hour per pound. 2  Then letting it sit for 10 minutes before slicing it. 3  Make your gravy while the meatloaf sets.he thicker the meatloaf (i.e. cooked in a breadpan), the longer the cooking times. If you're cooking a 3-lb. loaf, I recommend using something larger than a standard baking pan.... something like a lasagne baking pan. That way, the cooking time will be reduced.