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Sunfish have a closed hull with which includes Styrofoam type blocks secured in place with expanding foam. Everything is sealed at the factory. The Sunfish hull has 4 major fiberglass parts:...
While climbing Killi (Mount Kilimanjaro), we were reminded to drink constantly until we reach the summit. I noticed that when I did stop and take some sips of water on the final push, I initially ...
I want to test a shrinking tube as my arrow winding. Commonly I've used the normal yarn and glue combination. However, I wonder how to apply enough heat (at least 120 ° C) to the tube without d...
I want to screw a board in my house to mount indoor climbing holds, like an indoor wall. so a piece of board with evenly spaced screw holes in it that accept the standard screw mounts for climbing ...
I'm seeing great tips on here about swinging arms and legs to warm cold feet and hands in frigid conditions, but it dates back a bit. I'm looking to include 'field-tested' info on this in a magazin...
I am currently living in the Galápagos Islands. They have no drinking tap water, and the water they provide is not recommended to drink. I got an acute gastroenteritis from it. Here they told me it...
I have recently developed an interest in mountaineering. There seems to be so many skills to learn (and master) for mountaineering. Although I know it will take a few years to learn (although I'd...
In Western Ghats, India where I hike, the grass grows tall in the monsoon season. It very well exceeds human height (taller than 7 feet). Last month on a hike the trail suddenly went into such gras...
I'm curious as to the difference between an oar and a paddle. Does it have to do with shape, material, or size? Is it solely related to the type of vessel for which it's used? In other words, c...
I have recently taken up bouldering/rock climbing to learn some rock climbing techniques and learn rope skills. In my research, I have come across two types of climbing: static and dynamic. Altho...
Gelcoat is available in 2 formulas, one has wax (finishing), one does not (layering). Both need to be mixed with an agent to cause it to harden. Gelcoat that is exposed to the air stays tacky, this...
While researching my answer at In a boat repair, what would cause Gelcoat not to harden? I learned about amine blush. Amine blush is a waxy layer that forms as most marine epoxies cure. It can be...
When I was younger, during the late 1960's and 1970's, my Dad had a personal-size sailboat, called the Sunfish. He loved it because it was lightweight, easy to sail on his own, and had room to inc...
One of the arguments made against PLBs is that people will use them in non-emergencies and put rescuers in unnecessary peril. This definitely does happen from time to time as in this case in the G...
Several decades ago, I read a book written by a man who rescued and raised two wolf cubs whose mother had been killed. He was sure his wife would welcome the cubs, but he was apprehensive about the...
Sometimes climbers/mountaineers will say that they are getting an alpine start. What does this mean and why would they want to do this?
I have seen a lot of trail signs and one thing I noticed is that sometimes they have the distance from one point to another like, Phelps Lake 4 miles Death Canyon Shelf 8 miles and somet...
I, an experienced climber who knows how to rappel, would like to take some people on a scramble route that requires rappelling into a notch. The other people on the trip have standard top rope clim...
Sometimes people rappel without a backup prussik, such as when canyoning and sometimes an auto block needs to be adjusted. In either of these situations, is there a way to stop yourself in the midd...
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) ...
When car camping, I use a solar charger to charge my electronics. Sometimes I can place it outside, and other times I will stick it on the dash to charge things. I can tell that putting it on the ...
I do laps at the pool quite often and when I do front crawl I breathe out with my face in the water. I tried to do the same at a lake (it was quite warm actually but choppy conditions) but found i...
I am looking for a knot that can be used to tie bulky objects together. Usually I would use compression straps to tightly strap a tent to a bike handlebars, but I only have paracord at the moment....
I recently started lead climbing in the gym after taking a lead climbing class. So far, I've only led with someone I know from the class who I watched lead belaying a number of times during the cl...
I was recently hiking around Finland with my girlfriend and we came across several trees that seem to have been had at by some sort of animal. I'm quite curious as to what it may be and any help wo...
