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1.9k posts
 
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Q&A Double Mariner Mechanical Advantage

One very easy method to determine the MA of a pulley system is the T-method: You assume that you pull with one unit of tension. Next you assume each contiguous section has the same amount of tensi...

posted 7y ago by flawr‭  ·  last activity 7y ago by System‭

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Q&A Getting started fishing

My 15 y/o son has expressed an interest in fishing. He tried it recently using borrowed equipment and would like to get his own. I fished as a teenager and liked it well enough to do it again. T...

1 answer  ·  posted 7y ago by jsf80238‭  ·  last activity 7y ago by System‭

Question fishing-tackle
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Q&A Selling older gear - is it likely to be safe?

My late husband died 7 years ago & I still have his gear. I'm not comfortable leading (and I've lost half my shoulder tendons anyway), so I won't use it. I think the ropes, etriers, etc shoul...

1 answer  ·  posted 7y ago by Karen Batten‭  ·  last activity 7y ago by System‭

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Q&A Selling older gear - is it likely to be safe?

I know lots of people that buy second hand gear, especially cams (they're expensive!). I'm pretty sure you'll find there is a good market on ebay, etc for stuff like this. Climbing.com offers some...

posted 7y ago by System‭  ·  last activity 7y ago by System‭

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Q&A How to safely rescue someone drowning as an untrained bystander?

The other answers here have good info but are either incomplete or disordered. Phone emergency services first either you'll need them or you cancel them a minute or two later. There are two impo...

posted 7y ago by Niall‭  ·  last activity 7y ago by System‭

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Q&A Lead shot vs Lead block weights

Since no one has taken a stab at this I'll throw in my opinion even though I have zero dry suit experience. Lead Block/Bullet Weights Pros Cheap If you're willing to fiddle with them you can ...

posted 7y ago by Erik‭  ·  last activity 7y ago by System‭

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Q&A Are longer kayaks faster than shorter ones?

There is a reason why there are different kayaks: the small ones (a.k.a., whitewater kayaks) are very turnable, and this is exactly what you want in a strong/fast moving current. If things get "whi...

posted 7y ago by AnoE‭

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Q&A What is the purpose of a valve on a dry bag?

Letting the air out while you're closing/compressing the bag, looks like. It's probably more of a risk than a benefit in general, but could be worth considering if you need to pack tight around ha...

posted 7y ago by Monster‭  ·  last activity 7y ago by System‭

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Q&A Why don't climbers use electrically heated suits?

Edit: It turns out battery-powered heating in clothing actually is used on Mt. Everest: Hotronic makes battery-powered heated insoles that are used by Everest climbers, for example. Battery powered...

posted 7y ago by talrnu‭  ·  last activity 7y ago by System‭

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Q&A What is a good knife for survival in a forested environment?

Erik's question is critical here. If your goal is to be Robinson Crusoe, then all the "survival knife" recommendations make sense. If your goal is to be out in the woods for some other reason and...

posted 7y ago by Eric Anderson‭

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Q&A Does anyone have an account of someone using a survival tin in a survival situation

I carry a tailored pocket kit with me wherever I go, simply due to how easy it is to throw into a pocket or backpack. May as well carry one if you have the space, right? Note that I said tailored. ...

posted 7y ago by Dylan Wight‭

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Q&A Is there a kayak / paddleboard for large people?

An answer from the paddle board side. I've seen paddle boards up to 400lb among the casually available, generally among the longer (and wider) of the selections, like 12-14 feet or more. With som...

posted 7y ago by Megha‭

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Q&A Riding a bicycle on the beach?

Yes wet sand is easier. Start in a low gear and see what works. You want weight back - arms straight and head back. Bigger tires are better. Riding in soft sand is hard. As in difficult ...

posted 7y ago by paparazzo‭  ·  last activity 7y ago by System‭

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Q&A Riding a bicycle on the beach?

They do make a balloon tire a wide one for bikes just for beach riding. That is the way to go on the beach. Takes a wide rim. See often in the Philippines & bikes made for beach & sand ridd...

posted 7y ago by J Bergen‭

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Q&A What do you do when you're rappelling a halfed rope and you run out of rope on one side?

I am sure that's not what you want, but from the exact situation you describe, there is another pretty simple (though still more involved than @ShemSegers variant) solution based on this: [...]...

posted 7y ago by imsodin‭  ·  last activity 7y 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 7y ago by Beanluc‭

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Q&A The dangers of simul-rappelling

To simul-rappel, the technique goes as follows: Prepare to rappel as usual, passing the rope through bomber bolts; Tie knots on both ends of the rope; Attach your personal anchoring system (PAS) ...

2 answers  ·  posted 7y ago by QuantumBrick‭  ·  last activity 7y ago by System‭

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Q&A Can you float-treat a rope?

In Canyoning/Canyoneering, floating ropes are used to make rope management a lot easier. Unfortunately for those of us interested in canyoning who don't live in Europe, specialized canyoning gear i...

1 answer  ·  posted 7y ago by ShemSeger‭  ·  last activity 7y ago by System‭

Question ropes canyoning
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Q&A The dangers of simul-rappelling

A very important point here is rappelling/abseiling is the most dangerous part of a climb. You're very exposed, typically relying on your rope alone and whatever you're anchored to and nothing else...

posted 7y ago by System‭  ·  last activity 7y ago by System‭

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Q&A Why do Old Town canoes have dramatically higher capacity than Osagian canoes?

Agree with Charlie Brumbaugh Manufacturer's figures are based on smoke and mirrors, bragging rights, and what someone thinks would be possible in good conditions. I tell you that loading a canoe ...

posted 7y ago by Sherwood Botsford‭

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Q&A When, how and by whom was sport climbing invented?

A comment: One little thing that I understand differently: Sport climbing did not evolve from trad climbing (at least not in the modern sense), but more of artificial climbing. Using gear f...

2 answers  ·  posted 7y ago by System‭  ·  last activity 7y ago by System‭

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Q&A Restore knife to factory sharp condition

The next time a Gun & Knife show or an Outdoor Gear show comes to your area, take the knife. Visit a vendor who is selling knife sharpeners and giving demonstrations. Use the line, Your ...

posted 7y ago by B540Glenn‭

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Q&A What exactly do the 2 knobs on my Zeiss 10 &#xD7; 25B binoculars do?

The knob on the left is for adjusting the focus to the distance, the knob on the right is for diopter adjustment. Beside the center focusing wheel, there usually is a separate diopter adjustmen...

posted 7y ago by Charlie Brumbaugh‭  ·  last activity 7y ago by System‭

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Q&A What kind of baby carrier is best for use walking and climbing in the hills?

As a supplement to @ShemSeger's answer, NZ rucksack makers Aarn offer clip-on front pockets that help counterbalance the weight of a kid on your back if you're using a carrier with a waist-belt and...

posted 7y ago by Tullochgorum‭

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Q&A Why is (almost) no one climbing hard routes on Half Dome?

Reading the comments and discussing with other users helped me get a much better idea of the possible causes why we hear of so many hard (sometimes free) ascents on El Capitan and almost none on Ha...

posted 7y ago by valerio‭  ·  last activity 7y ago by System‭

Answer