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Posts by Beanluc‭

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Q&A Does warming an enclosed area with an open flame provide help with drying wet fabric?

I'd have to say No, not based on the water vapor in the exhaust from the candle, but based on the fact that if the area is enclosed and not very large, you can only dry a very small amount of wet f...

posted 6y ago by Beanluc‭

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Q&A When a sailing ship is pursuing another upwind, why does the distance gained to windward matter so much?

Windward progress is so valuable in a tactical situation like a warship chase because the windward position is the more maneuverable one. If you can overcome your quarry's distance-made-good-to-win...

posted 6y ago by Beanluc‭

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Q&A Does 'Single-oar sculling' have any use in recreational boating?

I know of a sailboat owner/restorer who has made a point of installing yuloh fittings and uses the yuloh (specialized oar for sculling) preferentially over the outboard motor when possible. https:...

posted 5y ago by Beanluc‭  ·  last activity 5y ago by System‭

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Q&A How is a backpack supposed to fit on the shoulder?

You'll notice that the shoulder straps are adjustable by pulling webbing/strap through the locking slider on the front of the bottom of the padded part of the strap. It's not very likely that there...

posted 6y ago by Beanluc‭

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Q&A Does "Sport Climbing" refer to bolted climbing outdoors only or both indoors and outdoors

The expression "sport climbing" was created to contrast against "traditional" climbing. The difference at that time was that sport climbs didn't demand very much effort spent arranging, fixing and ...

posted 6y ago by Beanluc‭

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Q&A How can I prevent this canvas swag from sagging in the middle?

The main thing is that the outer guy-line needs to pull in a direction which pulls the top of the hoop outward effectively. Extending the guy-line in the picture farther away from the tent and clos...

posted 6y ago by Beanluc‭

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Q&A Are there human powered generators that draw power from body movement?

The U.S. Army had a power-generating backpack developed, within which were ballast weights which moved with the wearer's marching motion, and which were coupled to some sort of generator. It looks...

posted 6y ago by Beanluc‭  ·  last activity 6y ago by System‭

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Q&A Self inflatable mats: the more air, the more comfortable?

An underinflated mat means you're on the ground. A firm (enough)a mat means you're not. The greater air doesn't make the mat softer, it makes the sensation of the ground under the mat softer.

posted 6y ago by Beanluc‭

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Q&A Searching and reading back issues of Climbing and Rock and Ice

There are indeed libraries which have print or microfilm copies of those publications. San Francisco Public Library has a Periodicals floor where they can be accessed. They appear to have issues si...

posted 5y ago by Beanluc‭

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Q&A This isn't a double overhand loop -- what is it?

It's the same shape as Ashley's "Knotted Strap Hitch", #1696 page 294. That hitch is intended to be tied with both loops around the hitched object and with both ends loaded, not as a two-loop loop...

posted 5y ago by Beanluc‭

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