A compass doesn't work using gravity!
Well that explains my 2.5 GPA.
There is enough magnetic material (steel bodywork and engine, plus magnets in the car speakers etc) to make a simple compass designed for hiking useless.
But if I'm lifting it up in the air in my car, it wouldn't be close enough to any source of magnetism to affect it, would it? I mean, I could take a neodymium magnet and put it a 2 feet away from a compass, and it wouldn't affect it at all. And those are really strong magnets.
Er, the point is that roads only go two directions, they are 180 degrees apart and they typically contain signs that say which direction you are going, so you shouldn't need a compass to tell you. A compass really doesn't tell you anything of value for navigating a road. I've never considered using one for driving.
I rarely see N,S,E or W on street signs. RARELY.
So I have no way of knowing which direction I'm going without a compass.
The idea of using a compass to navigate a car. The idea of a compass being problematic (though I suppose if used in a car and not fixed in a spot where there isn't much magnetic interference it could be). The idea of a printed map not being detailed enough to be useful.
The printed map wasn't detailed enough because it only showed the bigger roads. Like when I was in Los Angeles, I used the map that I printed, and it showed, for example, Lebrea and Century, but none of the smaller roads that are near them. So unless I was on one of the roads that was on the map, I had no point of reference for where I was. So I had to spend time trying to find roads that the map actually showed, and then I had to use the compass to find out which direction I was going on the roads, because I never saw any direction on the actual street signs.
If you are going to SF, I would hire a guide.
How much would that cost? Or maybe I could find someone here who lives there and I could treat them to lunch or something in exchange for showing me around.
Have you been there before? Is it confusing? Would GPS not be good enough? If so, then my usual map and compass strategy definitely wouldn't work.
In the type I am referring to - yes. It can also happen that the map requires an upgrade, as things do change; whether the upgrade is covered by your original purchase depends on the seller/maker policy. In my experience this happens less often in the off road areas, but even there tourist paths are sometimes modified.
I'm not too picky. I just mainly want to find the redwood trees and do some nature photography.