@bill93?ÿ 9 : 30 : 19.047 AM using US Survey Feet. What HC said about the fruit, but the Fruit of the Looms were probably no longer usable.

@richard-imrie?ÿ Over here, they fuel subtraction, from one's wealth.?ÿ

Occasionally. A lot of Gardner's puzzles were too hard for me to solve in a few minutes, but they did make me think in different ways. A lot of them w...

I've noticed that I have developed a bit of the Sanford Wobble when I walk. Fred Sanford, that is.

Critical thinking exercise: If I have 5 doughnuts on a plate and eat two of them, how many doughnuts do I have??ÿ If you said 3, you're just applying...

@aliquot?ÿ It's the American way. When I was in college, I could legally drink beer, but I couldn't legally vote. Today, college kids can legally vot...

@eagle1215?ÿ Be careful with the assumptions about his checking your sources. There is software that does that and checks for plagiarism and it's fas...

I cross z but not 7. Most of my students crossed 7 but not z.

In my early days of messing around with map projections, I would build LDPs for CBLs. Then I could compare calculated distances using LDP coordinates ...

Really nice. Here's how they look on NGS Data Explorer.

My thought was to use the data sheets to calculate horizontal distance and height delta. Then observe and calulate and compare the two. Here's the da...

There are two NGS control points near you that are intervisible and something more than 600 feet apart. They are AA6166 and AA6198. You can see their ...

Look here:?ÿ/p> ?ÿ

@timd1971?ÿ Uh, Google Earth is a flat map. Scroll down to Formulas here before you read the rest. ?ÿ