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Posts by roryalsop‭

255 posts
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Q&A What's special about a winter gas mixture? Why does it work better?

While there seem to be a few different mixtures, key to them all is a lower vapourisation temperature requirement and lower viscosity so they are easier to ignite. In cold weather, normal fuel ma...

posted 11y ago by roryalsop‭  ·  last activity 6y ago by System‭

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Q&A Do I need to worry about snow covering up my tent?

If you get that sort of snowfall, the correct safety procedures include clearing snow every couple of hours. Set your alarm and get out to clear snow - especially from the entrance, but all round i...

posted 11y ago by roryalsop‭

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Q&A Can I light a kerosene lamp with flint & steel or a magnifying glass?

A magnifying glass will not light it, and I don't think a flint and steel will directly - you need a flame rather than a spark - but that is easily solved through using a piece of newspaper with ki...

posted 9y ago by roryalsop‭

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Q&A Should I register caches when I know in longer perspective I will move?

I would suggest that if you can service them for a couple of years then you should definitely register them. At the end of that period, you can always deregister/delete and create community caches...

posted 11y ago by roryalsop‭  ·  last activity 11y ago by System‭

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Q&A To activate PLB if you know search and rescure are looking for you but there is no emergency?

The PLB is very much for highlighting to the emergency services that you are in an emergency situation and need a rescue. It can incur significant costs as the services are called out but gives a f...

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

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Q&A Is it a good idea to drink blood to avoid dehydration?

While various sources suggest drinking some blood in emergency will help, the risks outweigh the benefits. From 5 Myths of Dehydration: Sure, there’s water in blood. But whose or what’s blood ...

posted 8y ago by roryalsop‭

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Q&A New Suunto Ambit3 and don't know how to move log data from watch to moves count

Section 6.1 here shows what you should do. Once movescount is installed, it should just work. If this doesn't work then you may have a technical issue which you will need to take up with Suunto.

posted 8y ago by roryalsop‭

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Q&A What is the Chincoteague Pony Swim on Assateague Island in Virginia and Maryland?

The Chincoteague Pony Swim is an annual event where around 150 adult ponies and their foals from the North and South parts of the island are rounded up and swim at slack tide from Assateague Island...

posted 8y ago by roryalsop‭

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Q&A Which ABEC to use for park skating?

Until you are an amazingly skilled skater, just go with a 5. They are cheap, and to be honest, you won't be able to notice the difference. I've skated for years and I can't really tell when I'm on ...

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

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Q&A How do I prevent myself from getting pumped when climbing?

Having your muscles "pumped" is not a problem in itself. If you have problems with movement because of it, it is most likely down to muscle type, muscle mass, and cardiovascular effectiveness. Bec...

posted 8y ago by roryalsop‭

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Q&A Does moisture harm a skateboard?

If the board is new then the main thing to worry about is the bearings. Riding through puddles increases your chance of picking up grit and other abrasives that can ruin bearings, and although many...

posted 8y ago by roryalsop‭

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Q&A Any swim goggles that may be beneficial for a surfer?

For years I used to wear Oakley Razor Blades when surfing (yes, I am that old...) but once I started to manage slightly bigger waves, even wearing a strap to hold them on wasn't enough. In reality...

posted 8y ago by roryalsop‭

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Q&A Difference between full keel and fin keel?

A full keel is very stable and gives you better tracking through seas - you don't need to adjust your helm much as you crest waves. A fin keel loses some of this stability, but you gain manoeuvrab...

posted 8y ago by roryalsop‭

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Q&A Is a portable jump starter dangerous?

Yes, it is safe as long as you store and transport sensibly. @jrodatus listed a few points: keep it charged don't get it wet don't drop it only charge within the correct temperature range But ...

posted 8y ago by roryalsop‭

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Q&A Is the outdoor &#x201D;cottage industry&#x201D; only about ultralight?

To be honest, the two terms, "Ultralight" and "Cottage Industry" are orthogonal - there are cottage industries producing many items. You are probably seeing more Ultralight items in this space be...

posted 8y ago by roryalsop‭

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Q&A Number of people in a boat?

For commercial vessels, such as ferries, most countries do have regulations which boats are assessed against, and a maximum number of passengers are defined for each boat. There are also a number...

posted 12y ago by roryalsop‭  ·  last activity 12y ago by System‭

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Q&A What should I look for in a rope for climbing?

As @whatsisname commented, the first thing to do is get your gear. Read this question for some useful tips. Then you need to decide on what type of rope you need based on what you want to do. Read...

posted 11y ago by roryalsop‭

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Q&A How to prevent skin cracks?

Ideally get a moisturiser that is cream or oil based. For lips and between the fingers, vaseline is excellent at moisturising, then keeping the moisture in.

posted 11y ago by roryalsop‭

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Q&A What are the options for stopping wetsuit booties becoming water logged?

Tape is a useful way to do it, but you'll find it starts to tear up the neoprene fairly quickly. My preferred solution when it is cold enough to require boots is to get the high ankle ones and tu...

posted 11y ago by roryalsop‭  ·  last activity 11y ago by System‭

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Q&A How to estimate current speed and direction while swimming at sea?

Typically, if you are out in the open ocean and do not have a GPS device you don't have any useful way to measure velocity* This may not be a problem though, as what you are wanting is not your ve...

posted 11y ago by roryalsop‭  ·  last activity 11y ago by System‭

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Q&A Ideal and Minimal Rope Diameter for Lead Climbing

The abc of rock climbing website has a useful article when choosing ropes. Diameter Rope diameters range from 7.5mm to 11mm. In general, a thicker diameter means a stronger and more dur...

posted 11y ago by roryalsop‭

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

I have heard of a wide range of stories where people were saved using some string, a piece of flint etc. (A related example from earlier this month is reported in the Hamilton Advertiser where a bo...

posted 11y ago by roryalsop‭

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Q&A Is there simple guidance on sunburn risk associated with altitude?

When skiing, if the weather is good, I often come back with a better tan than if I have been at the beach. Obviously with altitude, there is less blocking of UV rays by the atmosphere. But how muc...

1 answer  ·  posted 11y ago by roryalsop‭  ·  last activity 6y ago by System‭

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Q&A How do I use these "guy line runners" to adjust the tension on my tent's lines?

The simplest ones are like this, and even the more complex ones are typically broadly similar. Usage is to have set your peg at a useful distance (ie not too close to the tent, as it won't hold th...

posted 11y ago by roryalsop‭  ·  last activity 11y ago by System‭

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Q&A Forecasting the weather in the wilderness

As @slybloty says, there is no hard and fast rule, however: For your location, be aware of prevailing winds, the location of seas, coasts, mountains, deserts etc. as these will guide your guesses...

posted 12y ago by roryalsop‭

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