Tag Archives: south

Sideband #78: Watch Compass

Long ago (in the first year of this blog), I posted Sideband #34: The North Star, which was about how sighting on the North Star (Polaris) gives you your latitude. Simply put, the elevation of the star is your latitude. My Twin Cities are at 45° north, so Polaris is 45° above my northern horizon. Simple!

In this Sideband, I’ll explain how you can use your wristwatch as a compass. Assuming your watch is an analog one with hands. And assuming you can see the Sun (so this doesn’t work at night).

But, unlike North Star navigation, this one does work in the southern hemisphere.

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BB #30: Not Exactly South

SouthAmHave you ever really thought about the fact that South America isn’t?

Isn’t all that South, I mean. Nearly all of it is actually east of nearly all of North America. Most of it is east of Florida, although residents of Maine can safely refer to “south” America (especially if they mean Peru, Chile or Ecuador). And people on the USA west coast? The closest shores of Hawaii are just about as far west as the closest shores of South America are east.

And it’s nearly as far east from New York City (at 73 degrees west) to Rio de Janeiro (at 43 degrees west) as it is from Rio to Lisbon, Portugal (at 9 degrees west, so only four degrees further).

Perhaps we should rename it South-South-East America!

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