US Army Survival Manual (2006) [pdf]
pssurvival.com
pssurvival.com
If you have a battery and some electric wire, you
can polarize the metal electrically. The wire should be
insulated. If not insulated, wrap the metal object in
a single, thin strip of paper to prevent contact. The
battery must be a minimum of 2 volts. Form a coil with
the electric wire and touch its ends to the battery's
terminals. Repeatedly insert one end of the metal
object in and out of the coil. The needle will become an
electromagnet.
No, the needle will not become an "electromagnet," once it's outside the coil. It won't even become a good permanent magnet if you follow these directions, because you'll tend to demagnetize it every time you withdraw it in the same direction you inserted it. (I actually tried it with a power supply, a spool of wire, and a couple of screws. Dropping a screw through the coil in one direction 10 times will give it the same amount of magnetism that moving it in and out about 200 times will impart.)In any case, none of this has anything to do with the battery's voltage except to the extent that it provides more current per turn. A 1.5V 'AA' cell would work fine for creating a compass needle unless you wasted your time with those instructions.
But hey, at least now I know that polar bears are best avoided, and that drinking kerosene will get rid of intestinal parasites...
"Tobacco: Eat 1 to 1.5 cigarettes. The nicotine in the cigarette will kill or stun the worms long enough for your system to pass them. If the infestation is severe, repeat the treatment in 24 to 48 hours, but no sooner."
> Depending upon the supplies, there is a worm remedy: swallow a couple of tablespoons of kerosene or gasoline. Kerosene is more effective but gasoline will do. Either will make you a bit sick, but will make the worms a lot sicker.
It's amazing how the wording is very similar. This document is from sometime in 50's I think, written by a Korean(?) war vet (talks about his time being a POW and "stealing" a wooden house board by board until it was slowly gone altogether. The Chinese guards were confused but weren't amused.)
I think its more the principle. Nicotine, like caffine was evolved by planets as a pesticide. Animals (like parasites) that don't normally come in contact with it, likely don't have resitances to it.
Highly evolved Apes like us, are simply to big and evolutionarily advanced to be killed by such a small dose of poison.
I don't know about 'advanced'; my understanding was that our protein were simply slightly different, enough to make nicotine not a potent poison, but just another substance you don't want to take too much of.
I think it takes eating four cigarettes to kill you.
7.2.1 Human data
7.2.1.1 Adults
The mean lethal dose has been estimated to be 30 to 60 mg (0.5-1.0 mg/kg) (Gosselin, 1988).
7.2.1.2 Children
The lethal dose is considered to be about 10 mg of nicotine (Arena, 1974).
7.2.2 Relevant animal data
Dog: oral LD50: 9.2 mg/kg
mouse: oral LD50: 3.3 mg/kg (RTECS, 1985-86)
rat: oral LD50: 50 mg/kg
0.5-1.0 mg/kg, not 0.5-1.0 grams. Don't go eating cigarettes.edit: http://abcnews.go.com/US/paul-curry-convicted-1994-nicotine-...
edit2: I see what you saw - http://link.springer.com/article/10.1007%2Fs00204-013-1127-0...
This completely misunderstands evolution on a very basic level, and is wrong beyond the hope of being salvaged.
https://www.cia.gov/library/center-for-the-study-of-intellig...
2003 Iraq’s WMD Programs + Saddam failed to cooperate with UN inspectors because he was continuing to develop weapons of mass destruction. - If Iraqi authorities had destroyed their WMD stocks and abandoned their programs, they might refuse to fully acknowledge this to the UN to maintain Iraq’s regional status, deterrence, and internal regime stability.
I wonder whether the internal decision making at the CIA before the 2003 war was really as simple as that.
Totally impractical for anyone here but a very entertaining read. There's a lot of math that goes into explosives if you want to do it right.
[1] http://en.m.wikipedia.org/wiki/Abatis
PS- to above poster: saw your comments a few weeks back about leaving the Army and entering the tech workforce. I have experience with both. If you have questions or want to chat, my contact info is on chrissnell.com.
You probably can't make much out of the text, but pictures may be worth looking of, even though most of the traps demonstrated are illegal to make during peace. There's also cooking recipes in the bottom of the document, which contain oddities such as soup made from sprigs of a spruce. Though my personal favorite must be the depiction of how to kill a moose with a knife by jumping on its back.
[NB For those outside of the UK or Bosnia: Paddy Ashdown is a former UK politican - now in the House of Lords who had a rather interesting career - Royal Marines, SBS, MI6 then politics becoming leaders of the LibDems, the UK's third party].
That's certainly an attention grabber.
My only word of warning would be to make sure the kids you expose to this are responsible enough for the knowledge. There are some last resort things like "how to poison an entire stream of fish by grinding up wild plants".
They're very edible after being poisoned. The amount of "poison" it takes to kill(really stun) a fish isn't much. No where near the amount needed to harm a human.
> Make fish poison by immersing walnut hulls in a small area of quiet water. This poison makes it impossible for the fish to breathe but doesn't adversely affect their edibility.
Wowzer
"The information on this site is for those who wish to improve their chances for survival after the coming pending pole shift."
So far the only thing I've heard is that they had to rename a runway from 09/27 to 08/26 in Jersey: http://www.bbc.co.uk/news/world-europe-jersey-29603156
Sci-fi fans might actually get some enjoyment from this! http://pssurvival.com/PS/2-Pole_Shift/0-Pole_Shift_Descripti...
What is not clear is the effect this has on the biosphere. Calculations have been made for different magnetic field strenghts during the reversal and it seems that radiation can go up. By how much and how much of a problem that would be.. well. Speculations plus calculations.
https://en.wikipedia.org/wiki/Magnetic_reversal (also has tons of papers in the links)
Far more interesting--as in the case of climate change--is the effect on the economy, which is much more finely tuned and sensitive to change than the biosphere.
The hypothetical timescale of 1000-10000 years is based mostly on the low resolution of the data and the seeming implausibility of much more rapid mechanisms, but as the Wikipedia article suggests there are data that point to much higher rates.
Furthermore, the current theory is most consistent with a multi-polar field during the reversal, which would make magnetic compasses awkward, although probably not unusable. I used to sail in an area that had a large local magnetic anomaly (22 degrees over the course of a few nautical miles) and compasses weren't completely useless, just a tag tedious to use.
So if a magnetic reversal is about to occur there is likely to be a market for a "smart compass" or "compass as a service" that updates daily to your local conditions. Never a wind so ill it doesn't blow somebody good.
As other comments mentions magnetic pole shift though, that is a thing and happens every so often, about every 0.1 to 1 million years, see e.g. http://en.wikipedia.org/wiki/Geomagnetic_reversal
> When will the Pole Shift occur?
> Best we can tell it will occur between May 20 and Jun 12 in 2012. See the source Zetatalk clues, and Crop Circle clues that give this final result.
Oops!
So it isn't entirely out there to worry a bit out reversal. Current thinking is that the Earth's magnetic field becomes multi-polar during reversals, but field strength won't dramatically diminish. So if it does happen, it'll complicate some things, and no doubt result in some economic activity, but won't be the end of the world.
It takes much more than the knowledge and skills to build shelters, get food, make fires, and travel without the aid of standard navigational devices to live successfully through a survival situation. Some people with little or no survival training have managed to survive life-threatening circumstances. Some people with survival training have not used their skills and died. A key ingredient in any survival situation is the mental attitude of the individual(s) involved. Having survival skills is important; having the will to survive is essential. Without a desk to survive, acquired skills serve little purpose and invaluable knowledge goes to waste.
There is a psychology to survival. The soldier in a survival environment faces many stresses that ultimately impact on his mind. These stresses can produce thoughts and emotions that, if poorly understood, can transform a confident, well-trained soldier into an indecisive, ineffective individual with questionable ability to survive. Thus, every soldier must be aware of and be able to recognize those stresses commonly associated with survival. Additionally, it is imperative that soldiers be aware of their reactions to the wide variety of stresses associated with survival.
If you're going to rely on stuff like that, its best to commit to knowledge and practice.
It's mostly handy for "was it the one with the serrated leaves, or the one with the smooth leaves which is toxic?".
I've been foraging for 25 years so that knowledge is sort of built in (at least in the UK) but I still won't touch mushrooms!