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Iowa Tom

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Posts posted by Iowa Tom

  1. Hey, do you ever give any of your students Fs?

    Not saying they do steal caches, but you never know

     

    Hi Welch.

     

    The first person to cause me some grief was a student! :lol: He thought it would be cute to say that he was going to "geosmash" my caches, in word only of course. He was jealous that I was giving more attantion to another student that was getting into geocaching a lot.

     

    Not a smart move.

  2. Hey briansnat,

     

    I like your choice of terms for the problem makers. :lol:

     

    Your "Then and Now: Boonton, NJ" cache is neato. Nice work!

     

    Tahosa and Sons, your Images I, is good too.

     

    By the way, when I'm honest with myself I think I make the puzzles and hard to get open containers just because it's a creative outlet for me.

     

    -it

  3. There is something about introducing geocaching to the populous that seems like a quandary to me. I am enthusiastic about it and want to tell everybody yet I feel if I do I might regret it later. Advertising via the media will allow anyone to learn that there are many things out there to find and take. I guess that’s the chance we obviously need to take. Any opinions?

     

    To sift out at least some of the geopoachers I began designing multi, mystery and puzzle caches to make it harder to find the final cache container. Sometimes the coordinate I give on the webpage is not the real one. I say so in the description then tell the player how to find the true coord via some sort of process, often involving pictures. A geocache sequence that uses pictures in the process of finding the final unit I call a pictocache. [i myself am visually oriented and have found that pictures open up a veritable ocean of ways to be creative. [/i] This pictocache is my favorite of the several that I have done. It may take a few hours to complete and only one person has taken the time to do that.] With a multipart cache, potential geopoachers will have to work for their bread. Another Iowan once said, "trouble makers are notoriously lazy." That is what I depending upon!!

     

    To further frustrate would-be thieves, I make many of my containers a puzzle to get open even if they do find it. This one is the most complex in that regard. It's a PVC pipe cache hidden in a very old rusty pipe. In the long hint I tell peiple how to open it etc. Two other caches I had there were taken from that location so it became a contest of wits to see if I could make it hard enough to find and for all practical purposes impossible to get out of its hiding place even IF found…unless they have a coat hanger wire and THE KEY. After finally figuring out how to get the mechanism apart, the player finds they need a key to open a lock. The key is hidden about 100 yards away. I needed to make something to block and lock the tube into the rusty pipe. It needed to match the rusty tube the cache is hidden in. I dug around in my garage and found an old iron plumbing coupling. Just big enough, once drilled out, to hide the small lock. I torched it to burn off any residual paint then I soaked it in muriatic (hydrochloric) acid to encourage rusting. The coupling fits onto the ends of a rusted rod that is inserted through an original opening in the pipe.

     

    Making containers that don’t come open simply has proven to be a real boon to me in that it has opened up a whole new vista of variety that can go into making a cache container. Since I really enjoy designing and making specialized containers this has proven to be nothing but fun!!!! :D I usually give at least a hint so that when a person does find the cache they can get it open without too much frustration. :D As an example, the lid on one of my geo-birdhouses requires lifting a single nail in the lid. That would be no big deal except that that one nail looks an awful lot like all the others that don’t lift up! The nail is indirectly hooked to a part which includes a spring.

     

    Finally, someone might wonder why I use birdhouses because they are so “out there.” Well, I myself tend to ignore the ones I find because they are so ubiquitous. I try to use old wood or make them look old. Because I make them hard to open even if a muggler did find it, the cache will hopefully not be robbed.

     

    -it

  4. I too tried the spray adhesive but only to try to give a texture to the PVC caches I've made. Neat! :D However, as I recall, the paint’s flat luster became a bit glossier after mixing a little bit with the adhesive and did not truly harden up in the time that I chose to give it the test. I found that the paint scraped off after a couple hours of drying time.

     

    For now I rough up the PVC with coarse sandpaper before I paint it. I have tried automotive body putty. That technique I have yet to perfect. It holds a lot of promise in that it can be carved with a Dremel tool once hardened. I do wish I knew how the fake bark texture on those plastic tree decorations to put in a garden is made. I suspect they start out with wax to make the initial model with. I’m having trouble visualizing the simple tools they must use to give the material such a good “bark look.”

     

    I have tried taking a piece of the PVC pipe and running it over a table saw blade, with the blade up only about 1/16th inch. I didn't cut the very ends of the 12 inch piece of pipe so that the blade would always cut to a certain depth. I ran the blade across the pipe as the tube was moved around. That really tore into the plastic and gave quite a coarse texture. After I textured it I cut off the smooth ends. I have to actually use the technique for a cache however.

     

    Another thing I do is put a lock on some of my caches. The cache is often fastened to a tree too so it's not at all easy to walk off with. Then I hide the key inside a secret compartment in a piece of a red cedar branch that I fastened to the base of a fence post or another tree. The cedar branch looks like a sucker (so-called) that grew up beside the other tree. I use cedar because it takes forever to rot.

  5. I'm glad to know of the other colors that are available. Thanks! :)

     

    I have wished that I could find a brighter green to imitate lichens. Now I see it IS available! It is quite a bit more $ than the Rustoleum. However, I would only need one or two of the specialty colors anyway.

     

    I'm planning on contacting a local paint store to ask them if they can mix flat colored enamel paints. Theoretically, if they can mix any enamel paint, color-wise, they should be able to create a whole range of brush on colors. We'll see.

     

    I myself have stayed away from gluing things onto my caches that will rot off in time. The bark idea is great if the owner is willing to check on it often. :D I own so many caches and have so much else to do that I try to give them as much immortality as I can. I would think that, unless the bark is perforated to help fasten it on, that it's adherence to the cache may be somewhat tenuous over the long haul. Great idea though! :P:)

     

    Gotta go eat some turkey! :mad:

     

    -it

  6. I have discovered that what are now affordable and easily available NEODYMIUM SUPERMAGNETS are absolutely spectacular to use for caches needing a source of magnetism. I myself use a lot of them for geocaches. They are so strong that even two 1/4 inch by 1/8th inch thick ones will stick one on each side of my hand! :rolleyes: I get them at Hobby Lobby. They are called Power Magnets there. I only pay about three bucks for a set of ten of the smallest ones, described above, the same amount for six of the next size up and three dollars for three of the 1/2 inch diameter jobbies. They are all but impossible to get apart unless you slide them apart. Just don't get them near your computer or TV screen, unless of course you don't mind seeing the image get shrunk down to nothing after which your screen may be ruined. :rolleyes:

     

    If you want to make a magnetic cache, I strongly recommend these magnets. There are many demonstrations that use Nd magnets here.

     

    -it

  7. I camouflage ALL my caches as well as I can. I use the paint advertised here. It comes in five flat colors. I could only find it for sale as individual cans at Menards. Every other store rep said I’d have to order a case of each color! I also use flat gray primer and a little red-brown primer.

     

    To make it look really good, I lay grass or leaves, or as in one case where the cache was going to be in an evergreen, the leaves of that evergreen onto the container and paint over it. That gives a hint of natural vegetation shapes to the subtle markings left by the paint. Usually I begin with a base coat of the color that I want the leaves and such to have in the end. The result is sometimes quite beautiful!

     

    I have also taken the 3M scrub pads and pulled them apart down the center, making a scraggly side. I glue the smooth side to the small cache and paint it using appropriate camouflage colors.

     

    My ultimate goal is to someday take a small paint brush and color the (small caches anyway) to match the bark or whatever I have it attached to as closely as possible. I will attempt to paint bark or grass etc. in detail onto the container.

     

    If I use a plastic container as a cache I usually wrap the plastic with camouflaged duct tape I get at Walmart. Since that fades to cyan in short order I paint over the top of the tape with Rustoleum flat colors. That way, if the paint flakes off the tape at least I buy some more time with camouflage before the tape turns cyan. Even if it does in patches where the paint flakes off it’s better than a white or a colorless spot! The tape also holds onto the plastic much better than any paint does and the paint sticks to the tape well.

     

    -it

  8. This is not profound by any means but may be of help to beginners. When I make a waypoint I have discovered that it’s best to hold the GPSr still, antennae up, for AT LEAST 2.5 minutes and preferably for 10. That way the GPSr has time to average many readings from the satellites.

     

    I tested this technique by positioning my Magellan Sportrak Map over a GPS coordinated aerial survey marker in the schoolyard where I teach. I know the coords of that spot with great accuracy. I watched the readout change over time and saw that it rather leveled off after about 2.5 minutes and stopped changing within reason by 10 minutes.

     

    I made a nifty PVC pipe holder to mount my GPSr onto the top of a tripod to let it average while I mess around doing other things. It has a hole in the side that allows me to make the waypoint using a ball point pen without having to lift the GPSr out of the tube.

     

    Now, when I go to hunt for a cache, assuming the coords are accurate, I get reasonably close, stop and remain in one spot to allow the GPSr to average readings for a couple minutes. Then I look to see how far and in what direction I should move. I move that direction and distance then stop and repeat the process at least once. Then I begin wandering in ever increasing circles to attempt to locate the cache.

     

    This info on the Net that seems to verify this method.

     

    -it

  9. I hope this post is not to far off the wall to be OK. :rolleyes: The other day I was watching a TV special devoted to crop circles. I wanted to know if there were any coords given for any of them thar things and, much to my surprise, I discovered there is a teraserver photo showing one. It’s in Wisconsin! :rolleyes: The URL was listed at a site I visited. The image is here.

     

    The coord is close to 42.97963 by -89.55468, near Verona, WI, a few miles SW of Madison.

     

    Anybody know of any other teraserver images in the USGS collection that show such things? I wish one were near me so I could look into putting a cache there. [Hmmmm. That might be able to be arranged next season. I live in Iowa, the corn state. :rolleyes: Just kidding. I see there is a night cache 0.8 miles from the spot in WI. I also discovered that several people already have caches named “Crop Circles.”

     

    About the “circles,” I picked up the following from the Net. “One of the first crop circles made in the United States appeared at Kennewick, Washington on May 29, 1993. [Apparently the fad hadn’t caught on in the US till then.] Relatively few formations have been made in the U.S compared to England, where crop circles first appeared and variations of the same designs have been made in the same fields repeatedly. [i wonder if the farmer turns the damage in as an insurance claim?] The majority of crop circles in the U.S. have been in coastal states -– Washington, Oregon and New York between 1993 and 1996. A few have been scattered in inland -- Montana, Nebraska, Idaho, Utah and eastern areas.” [Apparently Midwest Martians are slow to catch on. :rolleyes: ]

     

    As I was watching the crop circle show I was thinking about why we never hear of "snow circles." I wouldn’t think it would be all that hard for the crop circle force to make marks in snow. Oh yeah, maybe that’s why they don’t exist. The footprints of the artists making the circles would lead up to the spot and would be obvious! :lol: Along those same lines, what about “spontaneous human combustion?” My question is, why don’t cows or sparrows or, better yet, mosquitoes ever light up? :lol: Why is it always humans that go poof? Maybe it’s because cows DON’T light up, with cigs that is. I wonder if camels ever combust? Anybody see any blackened ground where I could hide a spontaneous combustion cache?

     

    -it

  10. I feel for you. I had one that had as a key component a Bible in it. The multi-cache was called "Keys To The Kingdom." No pun intended.

     

    Anyway, the Bible along with all the other stuff with it was lifted from the ammo box! At least the box was left alone.

     

    Thou shalt NOT steal! :rolleyes:

     

    -it

  11. Hello,

     

    I will take (and appreciate) the opportunity to introduce myself. I’m Tom, AKA Iowa Tom, simply abbreviated –it when I’ll feeling particularly melancholy. I can’t say that I have been lurking on these forums because I’ve been preoccupied with teaching five subjects in science, maintaining and designing new “teaching caches” and writing things for my

    Tom’s Corner at the Iowa Geocachers Organization website to name but a few. To maintain my sanity (just kidding), I would like yet another distraction, so I may now be snooping around this part of the great electron pie in the sky from now on.

     

    As a career I’m responsible for teaching 8th grade middle school science, 9th grade physical science, 10th grade biology, chemistry and last but certainly not least, an advanced course about human anatomy and physiology. Try being abreast in all those areas each and every day. :o Actually it’s not too bad since I’ve “lived” science for as long as I can remember, and that has been a long time. “A small step man, a giant leap for mankind,” was uttered the same month that I graduated from high school. Before teaching, beginning 12 years ago, I worked as a photographer in a defense industry.

     

    As far as what I like doing to keep myself occupied [outside of school work], other than geocaching, I’ve done much in (1) nature photography (mostly macro), (2) 3-D (stereo) photography--I use the “Lilliputian effect,” a technique which gives the viewer the impression that distant objects, Like Mt. Rushmore are wonderfully detailed toys!), There’s a stereo pair amongst my images here, (3) making and working with electronic gizmos [including electronic caches] like this and this and this, (4) astronomy (especially satellite observing: one and two and, (5) what else, oh yeah, collecting lake superior agates and fossils.

     

    I really enjoy designing and making my own cache containers and almost always try to teach something, like Newton's 3rd law with every one. In other words, I offer the opportunity for someone to learn if they WANT to. To keep mugglers from finding the cache innards, I make many of them a puzzle to get open. Some are so hard to figure out that I have to give detailed instructions to thwart geo-frustrations. I use a lot of fake birdhouses because mugglers tend to walk by them. I ALWAYS use camouflage paint and other materials to blend my caches into the surroundings, ALWAYS.

     

    The following three cache sequences are some that I really put A LOT of the work into. Few accept the challenge of going through the process but I can say to myself that I did accept the challege of making them. :P One ,

    two and three.

     

    Gotta go!

     

    Tom

  12. I own several micros. I knew that some people don’t like to hunt them for whatever reason but I never would have expected that someone would call for a ban or regulation of them. Wow!

     

    I may ruffle some feathers by saying this but to me, a well camouflaged micro is a whole lot less like an “artifact” left in the woods than an ammo box or a Tupperware container. That’s just me I suppose. One of my big pet peeves is finding a white or brightly colored bottle or a whitish Tupperware container having no camouflage at all on it left in the open or easily discoverable. There is just something about that “plastic in the woods look” that gets me. Rustoleum makes camouflaged flat paint in five colors and it’s not that hard to make a cache much less obvious than what it looks like straight off the shelf.

     

    I try to hide most of my micros either in some unique way or I use a micro to lead someone to a very special area. I make that clear in my description. What is more, I cannot afford to stock a lot of bigger containers anyway, as I own a lot of caches.

     

    I’ve constructed some micro containers where there was nothing available that would exactly fit the bill. E.g. one of my micros had been pilfered twice so I decided to hide it in a new spot where nobody would find it accidentally. The spot is a small diameter blast hole drilled into a huge glacial erratic that was trimmed to widen a road. A short 1/2 inch dia copper tube with an 8 – 32 threaded rod down its middle and with a removable cap on the end through which the threaded rod screws worked very well. It’s even waterproof and is not seen by casual observers. To retrieve it one needs an iron wire or a rod to attract the magnet that’s glued to either end of the tube. One person did find that chewing gum worked in a pinch. <_<

     

    By the way, I find that film cans are terrible in that ALL leak: even the ones that I have that are 20 years old and have lids that you practically have to pry off with your teeth!

  13. .....relying on the Number Watching This Cache to act as a benchmark for importance is now moot.

     

    It may be to some degree but I can tell you that I know that at some point in time a particular cache was worthy of someone's attention. The ones that I have that are being watched are ones that should be watched, considering their uniqueness. Ones that are most popular seem to be ones that have bugs deposited in them.

     

    Tom

  14. Sometimes I place the log papers inside a waterproof match container that I in turn put inside the regular cache container. I get the match containers at Wal-Mart for less than a buck apiece. I developed a nifty two sided table that works very well when cut into strips that I put in the match container.

     

    I’m considering cutting up some Tyvec envelopes I have to use as “paper” that will hold up under any conditions. You can write on it with a pen for sure. See http://www.tyvek.com/whatistyvek.htm if you want to know what Tyvek is. I remember seeing it for the first time as a tear out sample in the fold of a Life Magazine almost 40 years ago.

     

    When I used to work as a photographer/photo-salesman I would see people all the time that kept silica gel packets in their camera bags indefinitely. :) Obviously the gel could not continue to be absorb water forever without being redesiccated [by using heat] every once in a while. I found on the Net that some silica gels can at best absorb 35% their own weight in water. That’s impressive considering that at best air can only hold 4 % by mass water vapor and that would amount to NO MORE THAN 0.0000516 g water per cubic meter of air! In other words, it doesn’t take a lot of water to saturate a given volume of air but, unless the gel pack is kept in a well sealed container, it will expire, no doubt about it. I cannot be sure how long though; to many variables to consider.

     

    I myself use silica gel to keep a little electronic device I have in a cache dry. I better replace it soon however.

     

    Tom

  15. In another post I asked recently if an owner can know who is watching a cache they own only because I would like to talk to the watchers about that specific cache once in a while. Posting a note hoping to “fish out” the onlooker/s seems to be the least private thing of all. Even though it doesn’t reveal anyone, it ‘could,’ I think, make the onlooker a bit uncomfortable.

     

    By the way, I couldn’t care less who knows which caches and bugs I’m watching.

     

    Knowing how many people are watching my caches gives me a sort of vague rating about the importance of the cache.

     

    As I recall, I have seen that as soon as it's listed there is someone watching it. Is that someone me or am I dreaming?

     

    Thanks,

     

    Iowa Tom, AKA -it :)

  16. I am curious if there is a way to know what geocachers are watching your caches. I know that 1 watcher is the owner but any more than that includes other people. I would think the owner of a cache would have that knowledge as an option. If not, why not?

     

    Anybody have any idea?

     

    Iowa Tom

  17. Having just helped out a nice geocacher from Missouri with this cache GC3153. I am looking for help with my name haffy6 which comes out to Lat. 42.33.96x Looking at my Delorme it is in Dunkerton off from Rt.54 just NE of Black Hawk Athletic ,maybe off Little Jim circle. Can anyone in this area help me out with this cache? Thanks Haffy6 email me at haffy6@yahoo.com

    I will be taking care of this request this Wednesday. :ph34r:

     

    Iowa Tom

    Waterloo, IA

  18. Hey JohnnyVegas,

     

    Is there something about the Delorme or Microsoft software that you don't like other than the little GPSr they come with? I thought about using the little GPSr that comes with them because I have no holder for my Magellan. It's also big enough to block a significant part of my window. I also find that my GPSr interferes greatly with AM radio reception if placed on the dash. I wonder if the other units do that as well?

     

    As far as scanned topos go, I think that both softwares are the same. Descriptions of the two are at http://gpsnow.com/3dtquad.htm and http://gpsnow.com/ia.htm. I cannot tell for sure but it sounds like the NG flythrough might be better than the DeLorme.

     

    Thanks for the response.

     

    Hope that Santa finds his way to your place with an expansion pack. I wonder if it shows a flythrough down your chimney? <_<

  19. Hopefully this is not too much for one post but here goes. I sure would like any opinions about which is better for GPS and travel use: (1) Delorme's newest Earthmate that comes with a GPSr or (2) Microsoft's newest Streets and Trips that also comes with a GPSr.

     

    Also any opinions about which of these is the better product for geocaching etc. would be appreciated: (A) DeLORME 3-D TopoQuads 2.0 for individual states or (:lol: Geographic TOPO! Shaded Relief State Series?

     

    Lastly, any thoughts about the Streets & 3-D Views Expansion Pack as an accessory to NG Topo software? Seems like the DeLorme might have that capability already.

     

    I wonder what Santa uses? <_<

     

    Happy Holidays!

  20. I have a Magellan SporTrak Map GPSr and want to get the latest Delorme Street software that comes with a small GPSr of its own. It costs about $120.00 at Best Buy.

     

    (1) Can waypoints be downloaded onto the maps from Internet?

    (2) Can waypoints be downloaded onto the maps from my Magellan?

    (3) Can the tracks I've made in my Magellan be downloaded onto the maps?

    (4) Assuming that waypoints can be downloaded from the Net onto the maps, can I select waypoints on that software to move into my Magellan?

     

    Thanks!

  21. I own a Magellan SporTrak Map. I want to get topo software for it. Most people are in favor of the National Geographic state by state topographic software. I looked at the compatibility list for it but didn’t see the Magellan SporTrak Map specifically listed. I saw a "Magellan Map" but not the SporTrak Map. At one dealer on the Web where they were selling the SporTrak Map they showed the National Geographic topographic software for California as an “accessory.”

     

    I’m hoping that somebody out there uses the NG topo software with this particular unit. I want to download waypoints and tracks (at least) to my computer and maybe back to the GPS again.

     

    Thanks!

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