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Posts by imsodin‭

197 posts
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Q&A How fast do you lose heat in cold water immersion?

This question was prompted by PaulD's question about hypothermia prevention after a falling into icy water. A subsequent answer by Roddy stated that the immediate danger of cold water immersion is ...

2 answers  ·  posted 9y ago by imsodin‭  ·  last activity 7y ago by System‭

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Q&A What is the minimum grade of the routes set in the IFSC world cups?

Regarding Grading That's a very common question for people new to competition climbing. Route setting for competition is in general quite different than for "regular" gym routes. Route setters at ...

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

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Q&A What is the purpose of being close-hauled when sailing upwind?

Read the accepted answer by Rory Alsop for a comprehensive answer. This is just an addendum addressing the point that caused my original confusion and according to a discussion between DJClaywort a...

posted 6y ago by imsodin‭

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Q&A Protecting climbing skins without a protective mesh

That depends a lot on the specific type of skin: Traditional "glue" type skins can be stuck together generally without damage, but as you discovered, it is not ideal. They are quite hard to pry apa...

posted 6y ago by imsodin‭

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Q&A Is a full waterproof coat more important than waterproof trousers for hiking?

I can totally see your point of view as your coming from forestry or generally working outdoors, but this is fairly straight forward from a hiking point of view: Hiking is walking, meaning work fo...

posted 7y ago by imsodin‭

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Q&A The dangers of simul-rappelling

I think it isn't fair to simu-abseiling to pull out horrific accident reports and use them to say it isn't safe, because there are just as horrific accidents with "traditional" abseiling. The only ...

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

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Q&A How do I know when to choose between a Klemheist or prussik knot?

As already stated, these are very similar knots regarding their use. So there is not much that differentiates them from each other, or to other friction hitches. The advantage of the prusik is the ...

posted 9y ago by imsodin‭  ·  last activity 5y ago by System‭

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Q&A What is the most effective means of melting snow with body heat for drinking?

Physically there are two ways for you to heat up the snow: by heat conduction and by heat radiation. Conduction means you place it somewhere close to your body. It does not matter whether this is d...

posted 9y ago by imsodin‭  ·  last activity 9y ago by System‭

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Q&A Why is it prohibited to sleep in a tent?

The tent just makes your intent obvious: You planned to sleep there from the beginning. And this is what the authorities want to prevent: Camping in the wild. On the other hand many legislations al...

posted 9y ago by imsodin‭  ·  last activity 7y ago by System‭

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

You (arguably) are right. I would even approach it the other way around: Should there be another description for outdoor lead climbing on bolted routes. "Proof": Climbing on artificial holds has b...

posted 7y ago by imsodin‭

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Q&A When clipping into quickdraws, is it dangerous to pass a finger through the gate?

As there's ample anecdotal evidence, bad things can happen when doing this. There's also ample anecdotal evidence, that bad things will likely not happen. When bad things happen, scratches and even...

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

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Q&A What are the different techniques to jam in a crack?

I have been told that climbing cracks is very much a methodical procedure. Especially in places like Yosemite and Indian creek, where the cracks can be the only feature of the rock that can be used...

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

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Q&A Can I safely eat grass?

Just because there are grasses (Poaceae) with edible and nutritious parts does not mean that this applies to all grasses. That is pretty common-place. A quick Google search give you all the info y...

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

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Q&A What do classifications of belays (like "4th class belay") mean?

In this answer about mountaineering on a glacier, @StrongBad mentioned 4th and 5th class belays. I have never heard of belays being classified into such classes. In what context are these classes u...

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

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Q&A Should overweight people ever climb?

Should overweight people climb? If they want to, then yes of course they should. I don't have any hard fact to back it up, but I do know a few climbers that are slightly overweight and have partic...

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

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Q&A Is there a smartwatch/activity tracker lasting 20 days for a trek to Everest Base Camp?

I have not yet seen any GPS capable watch that has such a long battery live. GPS watches like Suunto Ambit and Garmin Fenix do advertise longer battery live, but these durations are only reached wh...

posted 7y ago by imsodin‭

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Q&A What combination of tools is ideal for 40-60 degree snow and ice slopes? (Piolet(s), Whippets, ice tools)

Personally I would go with poles and one ice-axe as long as possible. As soon as there are have prolonged steep slopes (defined by having to ascend with front points of crampons) I would take two a...

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

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Q&A Will ibexes react aggressively or flee if approached on a mountain?

Just to make sure it doesn't completely contradict my experience, I have made a quick google search and came up with exactly one incident between a human and an ibex - a dog was involved. In my ex...

posted 7y ago by imsodin‭

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Q&A Is it dangerous to rope together on an ascent of hard packed ice?

As mentioned by others: It is impossible to definitely judge the situation from just the photo, and that's all we have. As far as I see, there is no protection between the roped climbers here. So m...

posted 8y ago by imsodin‭  ·  last activity 8y ago by System‭

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Q&A How to begin trail / fell running?

In general there is nothing better than what you said: Go select a hill and start running. If you have (possibly experienced) company all the better. There is one point that you should keep in mind...

posted 7y ago by imsodin‭

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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 In canyoning, [why] do people skip a backup prusik?

Canyoneering has one major danger that is not (normally) one in mountaineering: water. If you get stuck abseiling along/in a waterfall and end up hanging in the waterfall, you can drown. An "engage...

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

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Q&A How do you tie in to the centre of a rope?

This is also needed when having more than two people on a rope on a glacier. If you attach a climber in the middle of the rope, you should also add an "extension" when tying in, but that doesn't se...

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

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Q&A Do some parts of the world really have 12 hours of daylight each day of the entire year?

If you neglect the influence of the terrain/buildings, the atmosphere and the height above sea level, both the time with and without sunlight is very close to 12 hours on the equator (other minor d...

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

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Q&A Can I fall out of my sit harness?

No you cannot - as long as you fit it correctly. One test you have to do when adjusting the width of the hip strap, is to pull down on the harness to make sure it is impossible to pull it over you...

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

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