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Q&A How can I protect a room from bugs without using mosquito-nets or visible barriers?

Screens are the best solution, and the only solution guaranteed to keep your room 100% bug free (as long as people are careful not to let them in at the door). Other preventative methods include u...

posted 8y ago by ShemSeger‭

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Q&A Are longer kayaks faster than shorter ones?

The classic maximum speed of a displacement vessel is associated with a Froude Number [velocity / sqrt(g*LWL) ] = 0.4. But if you want velocity in knots and measure water line length in feet (with...

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

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Q&A How can I rescue someone lost in an avalanche?

The accepted answer gives good advice, which I will not repeat here. But although reading about what to do is much better than not knowing anything about what to do, reading is no substitute for h...

posted 8y ago by ab2 MonicaNotForgotten‭

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Q&A Are square or rectangular tarp shapes more versatile?

Going back to WW.2. A shelter half as used by the US. Army. This would form a pup tent with 2 joined or a lean to with one. Sized right for a rain protector over cloths. Kind of rectangle with a t...

posted 8y ago by J Bergen‭  ·  last activity 8y ago by System‭

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Q&A Kayakers throwing their paddles when running waterfalls

The reasons for doing it include: not breaking your paddles (this is the main one) not breaking your face it is (was) cool it's fun The last two are why it's being done in the linked video. ...

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

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Q&A What is the col between Mt Meru and Kilimanjaro?

I'm basing my answer on SRTM data downloaded from CGIAR. First thing I did was map the region around the three mountains using two colours: green is 1395m or lower and purple is higher than 1395m....

posted 8y ago by Some wandering yeti‭

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Q&A Are longer kayaks faster than shorter ones?

As a general rule, yes Consider a boat weighing 20kg, a paddler weighing 80kg. You're now displacing 100litres of water, the way in which you displace that volume has a lot to do with how easily...

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

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Q&A Obtaining drinking water from a glacier or icefield, in the absence of snow or reachable meltwater

The Mohs hardness scale is a common scale used to describe the hardness (resistance to scratching) of different materials. The hardness of ice is between 1.5 and 6 Mohs. The hardness of granite is ...

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

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Q&A Are longer kayaks faster than shorter ones?

Executive summary: All else equal, a longer boat will have a greater hull speed. A greater hull speed means less drag and hence greater speed for a given amount of "paddling effort". Hence, longer ...

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

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Q&A Is hiking alone always faster?

The fastest hikes I've done are with a small group headed by a guy that has a very fast pace. My natural pace is about 3.25 MPH. I just fall into that unless I concentrate all the time, which ...

posted 8y ago by Pooneil‭  ·  last activity 6y ago by System‭

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Q&A Are longer kayaks faster than shorter ones?

The narrower the beam, the less paddling resistance the boat will have. For any given weight capacity, the longer boat will have a narrower beam. (The widest part of the boat, where the paddler...

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

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Q&A Should one purchase a smaller water shoe size?

Since you are looking at shoes that only come in full sizes, I'm guessing you're looking at very cheap shoes. A cheap water shoe is usually made of a rubber sole and an upper of neoprene (somewhat ...

posted 8y ago by Karen‭

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Q&A GPS Altitude Anomalies

Having been a surveyor in a previous time of my life, I can say that at least at that time (15 years ago or so) GPS was really quite good at lat/lon type coordinates, but not quite so good at eleva...

posted 8y ago by ShawnW.‭  ·  last activity 8y 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 8y ago by Niall‭  ·  last activity 8y ago by System‭

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Q&A Is this sand dollar with barnacles attached to it at all rare?

Where I live sand dollars as such are rare to find until after a storm or typhoon has passed. Then you can find them on the beach. The barnacles are a good food for squid & such, when they're a...

posted 8y ago by J Bergen‭  ·  last activity 8y ago by System‭

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Q&A What are the advantages of different locks for collapsible trekking poles?

Clamp locks are the safest and the best design. The clamps are designed to fit flush to poles -I have never encountered the clamps opening by catching on anything for over 10 years owning the poles...

posted 8y ago by Hikingallover‭

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Q&A Why would one choose to use a Harvey map rather than an Ordnance Survey map?

I know several people who recommend the Harvey maps, so they're obviously not terrible. The main advantage is the 1:40,000 scale which offers most of the detail of a 1:25,000 map while covering a ...

posted 8y ago by nivag‭

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Q&A Where can we see genetically pure American Bison, including Yellowstone National Park?

Do check out Hayden and Lamar Valley in Yellowstone. The following is taken from Watch Wildlife in Lamar Valley and Hayden Valley Wildlife Watching In Yellowstone National Park: Yellowstone’s h...

posted 8y ago by Matthew Wetmore‭  ·  last activity 8y ago by System‭

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Q&A How do I strengthen my ankles for long, steepish, snow and glacier routes?

Get a balance board. When you brush your teeth, stand on it with bare feet and balance. Once you become stronger, balance standing on one foot. I did this during marathon training with good results...

posted 8y ago by henning -- reinstate Monica‭  ·  last activity 8y ago by System‭

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Q&A How to cool a tent?

The first consideration is siting the tent. Is there shade? A breeze? Ideally a breeze off the water? Can you open two sides of the tent so the breeze flows through it? The same tent can be dramati...

posted 8y ago by Kate Gregory‭

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Q&A How to minimize impact on terrain at camp?

I agree with all of the tactics mentioned by @Tullochgorum, except for the bare feet -- Ouch! However, the terrain and your feet will thank you for wearing light weight camp shoes. As for looking...

posted 8y ago by ab2 MonicaNotForgotten‭  ·  last activity 8y ago by System‭

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Q&A Is rustic camping available along any of Michigan's cyling trails?

In the U.P. (Upper Peninsula of Michigan), there are several long gravel trails (primarily ATV/snowmobile, but also allow cycling) that pass through Hiawatha and Ottawa National Forests, both of wh...

posted 8y ago by Matt Goodman‭  ·  last activity 8y ago by System‭

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Q&A When to kill and bleed a fish

I kayak fish and do it this way: catch fish cut through the "throat" by putting the fish on its back (belly up), inserting a knife through one gill opening to the other, and then cutting "upward"...

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

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

I was always taught three very important things to consider before you even attempt to rescue someone in distress in the water. You, yourself, all alone, barely float. You might think you're awe...

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

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Q&A Why would one choose to use a Harvey map rather than an Ordnance Survey map?

Well, if you've ever tried walking in countries like Spain or Italy, we should celebrate the fact that we are spoiled for choice. You can always get by with an OS, so why would you ever choose Harv...

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

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