kjypls, post: 396726, member: 9749 wrote: I have always had good luck countersinking the spikes a bit and putting a rock on top of it. I've been plan...

Ken Salzmann, post: 396706, member: 398 wrote: One more thought - I've found a 12" spike sunk down a few tenths and covered survives the frost much be...

Tom Wilson, post: 396666, member: 247 wrote: Not going to happen in New England, frost everywhere, very deep some years (4'+) and very little other ye...

RADAR, post: 396571, member: 413 wrote: I might suggest setting reference points, before you pull the spikes. That way, you can check to see that poin...

Kent McMillan, post: 396587, member: 3 wrote: The other element would be to make a wooden or high-density plastic template that the SDS bit will just ...

RADAR, post: 396558, member: 413 wrote: I would lean that way too...Question(s): Why do you want to replace the spikes? Do expect to replace them in...

Scott Ellis, post: 395832, member: 7154 wrote: Sometimes you just need the quiet dont want to let the landowners know you are on the property battery ...

Top terminal under way. Most of the tower bases are in except one, where they had to blast ledge. I found the drawings though. The stations for each t...

Bill93, post: 395339, member: 87 wrote: I still need to be convinced that west is faster than east. You have the same angular velocity as the earth a...

Scott Zelenak, post: 395098, member: 327 wrote: Suppose I want to fly a plane from a mythical airport at the equator and 0 degrees longitude to anothe...

Stan Dardparallel, post: 395183, member: 895 wrote: What the heck is it? The remnants of a zoetrope or praxinoscope?

A Harris, post: 395253, member: 81 wrote: On the flight back from China the path took us up to near 50,000+ feet and north to near Alaska and just off...

Paul in PA, post: 395155, member: 236 wrote: RFC,Sorry,If you fly at 45å¡ true you will eventually have a wingtip over the pole and after a few more l...

Paul in PA, post: 395137, member: 236 wrote: Scott,First we have to know, do you want to go to 180å¡ East or 180å¡ West longitude?Paul in PA Both the...

Mark O, post: 395116, member: 11591 wrote: I say either due east or west. Any other heading and you end up at one of the poles! Not if you keep flyin...

Scott Zelenak, post: 395098, member: 327 wrote: Suppose I want to fly a plane from a mythical airport at the equator and 0 degrees longitude to anothe...