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"KØHB" wrote in message ink.net...
"N2EY" wrote But no call, no last name, no positive ID, no website, no outside confirmation. So what? Come to think of it, you might be N2EY, or you might not be. No positive ID, no website, no outside confirmation. Maybe you're just another of Len Andersons screen names. Or you might be VA2QRU/VE7JPN, Masataka Noda. Who cares? 73, de Hans, ex-KG6AQI He might be Mark Morgan. Could explain Steve's recent disagreements with whoever. |
"KØHB" wrote in message ink.net...
"N2EY" wrote But no call, no last name, no positive ID, no website, no outside confirmation. So what? Come to think of it, you might be N2EY, or you might not be. No positive ID, no website, no outside confirmation. Maybe you're just another of Len Andersons screen names. Or you might be VA2QRU/VE7JPN, Masataka Noda. No! No! Not Cootie Boy! Who cares? 73, de Hans, ex-KG6AQI |
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N2EY wrote:
In article , (Brian Kelly) writes: (N2EY) wrote in message ... In article , (Brian Kelly) writes: What courses, exactly James, did you have in your freshman year in E-school which taught/preached how to do a "rigorous analysis of all facets of the problem at hand . . . a list of problems impeding the design goal is developed, and solutions are proposed for each until all have been . . " and come out of it with working pile of hardware? Ya missed the point. Unless you can cite your soup-to-nuts "engineered" pile of freshman hardware I didn't miss the point. Boilerplate verbiage like: "In engineering, this requires a rigorous analysis of all facets of the problem at hand - a list of problems impeding the design goal is developed, and solutions are proposed for each until all have been satisfactorily resolved" is the ES 101 stuff. Actually doing it is very different. For example - just what *are* all the facets of a given problem?. I have no idea what "ES 101" is or was. One of those intro engineering courses. Lays out basic concepts and methods. . . . as if . . maybe two-three years outta E-school you were allowed to take a poke at an assignment like that. More like a year. Sometimes right out of the chute, sometimes never and perhaps with a glaring exception or two never in a freshman year out in commercial reality. Plus there's a big difference between giving the kid a project to do (every aspect of which will be checked by someone more experienced) and really being in charge of something. Freshemen do get projects. . . Because that's what we get paid to do. Perhaps wrongly, more likely not, we don't have a helluva lotta time for approaching projects like ballooning to 100,000 feet with science fair project mentalities. Interpret as you will. The trick is that the volunteer folks don't have the paycheck incentive. Just the reverse - such a project costs them money! So the motivation has to be elsewhere. You're taking it off onto a couple irrelevent tangents. No, completely relevant. There isn't much real "engineering" in the hard numeric design sense attached to doing what KB3EIA proposes. It's like adding a room onto a house - you wouldn't do a complete stress analysis of every stud and joist, nor a fluid dynamic analysis of the plumbing just so you could have a half-bath on the ground floor. Bingo! The topic is how various folk who come from different educational, training and employment backgrounds approach the technical aspects of pulling off non-commercial stunts like sending homebrewed electronics packages to 100,000 feet with a balloon. OK. Seasoned technical types degreed and otherwise learn out in the college of hard knocks how to plan and execute projects in highly systematic manners because when money is involved the project better be pulled off properly or yer outta work. Which is not the same factor here. In business if ya signed the contract to deliver X on date Y, you better do it or bad things will happen. In this balloon thing, a delay of weeks or months is no big deal if the result is success rather than failure. That's the incentive. Beyond that we is what we is and we don't change our stripes when we get involved in the planning of off-hours volunteer efforts or our hobbies. Maybe *you* don't. People need to differentiate between work and play. Those who can't get grumpy! ;^) Wherein come the clashes with the non-technical types we get involved with on joint efforts. Pick any mid-to-large scale Field Day planning session around here for a perfect example. You might wanna look up how the CP folks did... Send the non-technical types to me. I don't differentiate between them and what is apparently the first class Hams. Perhaps they will learn, and eventually become technical types. My main job in this whole project has been to SELL people on the concept of something that is not particularly new, but has been made more interesting by a fusion of Ham radio, GPS, Packet radio, and Schools, or perhaps more accurately, youth in general. I **TODJA** to stick to being the cheerleader and delegate the tech stuff to the technoids dammit but NO, you got all ****y huffy about it instead! ****y huffy is par for the course here, isn't it? . . . yeah . . . which of course is the whole bottom bottom line . . sigh bwaahaahaa Leo is VE, a VE6 if I'm not mistaken. How does anyone know for sure? He's been anonymous since day one here. He let his cat out of the bag at some point in past but it got past you. He's a VE but I had him in the wrong province. Didn't get past me. Leo sez he's a VE3. But no call, no last name, no positive ID, no website, no outside confirmation. Maybe he is, maybe he ain't. Not that there's anyhting wrong with that! He could just as easily be another of Len's online personalities. No way, changing writing styles like changing fingerprints, can't be done. Nonsense. Ghostwriters do it all the time. Len's done the pseudonym thing here more than once - that we know of. Leo absolutely is not Sweetums. Or vice versa. Maybe. Maybe not. I'm not losing any sleep over it. - Mike KB3EIA - |
In article , Mike Coslo writes:
N2EY wrote: In article , Mike Coslo writes: N2EY wrote: In article , Mike Coslo writes: some snippage My initial research leads me to believe that it is possible to inflate and release a latex balloon carrying a payload into the Stratosphere. This is based on the published results of other groups that are doing this sort of thing at this time. This is also based on correspondence with two people experienced in launching similar balloons. Mt initial research leads me to believe that it is possible to incorporate into that payload, several devices, including a GPS, various Amateur radio transceivers, and cameras. This payload may be controlled by various electronic control systems. Many are using a "Basic Stamp" processor. This research also leads me to believe that by using a packet radio system, the information from the GPS and other sensors may be transmitted to a computer that can keep track of the payload. If I may offer a suggestion: Keep the first flights simple. This is based on what others are doing at this time, and some basic radio knowledge and knowledge of size and weight requirements and known equipment that fits the requirements. My initial research leads me to believe that I can construct a payload that will adequately protect the equipment from the low temperatures encountered in this area of the stratosphere. Since the payload will spend a relatively short time in the cold, the insulation can be less than what would be needed for long duration. This is based on what others are doing at this time. Although more extensive calculations might be performed to find an ideal amount of insulation, it must be noted that those projects that are using simple insulation such as foam sheathing are not experiencing cold related failures. This leads me to conclude that at worst, a derivative sort of payload container might be made and operate successfully. IOW: "If it happens, it must be possible". Such a simple concept - so hard for some to grasp.... If for some reason more research was needed an experiment might be arranged where the payload was packaged in Dry ice for say 5 hours - this would be much longer than any anticipated mission, and with dry ice having a temperature of around -109F, we could make a reasonable approximation of the altitude conditions, temperature- wise. Consider also the effect of launching in midsummer. The payload starts off at, say, 100 degrees F inside the insulation.... My initial research leads me to believe that this can be achieved at a reasonable cost. Reasonable is quite relative, of course, but with 40 dollar type prices for balloons, and around 50 dollars per launch of helium, (less for hydrogen) the relative inexpensiveness of payload construction materials, and that except for the unexpected loss of damage of a payload, the payload parts are multi-mission, the price per launch can be kept in the 200 dollar range. If used/donated parts can be utilized, the cost can be reduced even more. There's also the fact of free labor, and donation of incidental expenses like fuel and food. Yup. This is a thing that people do for a part of a hobby. There are enough of that sort around. Right. Note that I am not trying to advertise this as some sort of el cheapo project. When I say surprisingly inexpensive, I mean that at least in my case, I would have guessed that this sort of thing would have cost many thousands of dollars per launch. It doesn't appear to. If it would cost us that much, we are doing something different than the other folks that are doing this. Yup. My initial research leads me to believe that the powers that be do not place undue restrictions on these launches. I conclude this by the relevant documents that are issued by the FAA, and the accounts by the people that are doing this sort of thing. So it looks like you've "done your homework".. I think so. There is always something else to learn, but that's another part of the fun. Kewl And this is a bad thing - how? Well, you might actually get some balloons launched, and prove Len to be absolutely wrong..... Again Yup. Despite his *tables* The tables will show that a properly-designed "latex weather ballon" can reach 100,000 feet. Remember: "If it happens, it must be possible" A lack of hands-on experience has not held you back......why should it apply differently to others? Hasn't held Len back, even when he's wrong!! Len isn't. Says it all. Well, it *would* be confusing wouldn't it? Len's just wrong about the latex weather balloons. Not confusing at all. No, I mean it would be confusing to his view, since we would be messing up his opinion with facts. That's a definite no-no. ;-) Three words: Eagles tailgate party. I don't believe that people have Eagles tailgate parties! Can't be. I've been to Philadelphia many times, and I have not seen one Eagles tailgate party. Besides, the owners of the stadium would NEVER allow tailgate parties in the parking lots outside the stadium. The liability issues would be tremendous. Besides, you need to produce the calculations that show that you could pack people into a car, add food, and set up and feed them outside the stadium. How many Eagles tailgate parties have you put on. You cannot comment on an Eagles tailgate party unless you have attended and put on on, which you can't do because they won't allow them anyhow. haw Whoeee, now that's a vent! But it does illustrate some of the frustration I experience while on this subject. I'd love to discuss the various facets of the project, the equipment, and the policy aspects of it. (remember this whole thing was brought up in a policy context) But I can't do that because of the insistence by some that I and others can't do it for one reason or the other. This in spite of my addressing every concern. Of course you can discuss those issues! You just can't discuss them with the naysayers! Do you really think Len would have *anything* positive to contribute to the project? Snort! Too bad, that! Just a beacon? How about some telemetry via Morse? Some do use morse telemetry. Oddly enough, they translate it with CWGet. Ugh I'll probably use packet for telemetry. I've been discussing this with one of the partners. The packet will give us one more level of redundancy, since we can have people that have internet access during the flight look at the position with APRS. Only if there's a way for the data to get onto the internet. Now morse QSO's are a possibility. I am liking this more and more... I'm looking at it in a repeater fashion or remote. I have to see what the F.C.C. rules are related to this. You mean...like somebody who builds an entire ham station out of mostly recycled parts? And then is called "cheap" because it only him cost $100? I happen to like being cheap! And I respect it too. "Cheap" implies shoddiness. I think a better choice is "frugal". Not a problem at all. Questions are good. Skepticism is good. I/we learn and polish our act that way. Gratuitous insults are bad though! Did you *really* expect any usable input from Len? Everyone gives me usable input. Brian Burke has given me really good input, Len and other Brian have too. I can take the advisement as what happens when you interact with people that expect (want?) you to fail. This helps, believe it or not. "No [fill in this blank] is a complete waste. He/she/it can always serve as a horrible example" Perhaps you could send a copy of those atmospheric tables up on the first 100,000 foot flight..... hehe! Just tuck them in with "Leonard"... Seriously, we probably won't be sending any live payload. There would probably be some ethical issues and complaints. oh the humanity I can go into Foxhunting techniques for landing, but I suspect most here would know about that already. There is one really big problem you cannot avoid, though.... Here in EPA, a *lot* of the land surface area is either wooded or developed. Or water, paved road, etc. This isn't prairie country, like where most of the launches take place. The chances that you'll be able to recover the package are adversely affected by this. If it hangs up 60 feet in a tree, or on a power line, or on top of a building, it's probably gone forever. Doesn't mean it can't or shouldn't be done, just that the risk is greater. It is a much bigger risk. The worst case scenario is a payload that lands in the north central part of the state. No, I can think of worse ones. There are some areas that are darn near wilderness there. So I/we have to be prepared to do some serious hiking under a few circumstances. That's okay - it doesn't bother me a bit. Hiking in Pennsylvania is a gift. Of course. Just don't do it during deer season. (moment of silence for the Wisconsin tragedy) I don't know if you saw the link from the people in Mass.? A couple of their payloads landed in the *big* pond! Loss of a payload is one thing; it's bad but if you make the payload inexpensive enough, it's not a big deal. An acceptable risk. OTOH, I can imagine the payload landing on a power line and causing an outage, or even a fire. Or landing on a busy interstate, somebody's house or business, etc. Not the kind of publicity ham radio needs... I wonder if it might not be more desirable to launch with the *intent* of the payload coming down over water. Like Chesapeake Bay. Should not be hard to make it float. 73 de Jim, N2EY |
Subject: Near Space Science - was They just don't get it
From: (William) Date: 11/22/2004 5:51 PM Central Standard Time Message-id: (Steve Robeson, K4CAP) wrote in message .com... Sorry, Brain. No "promise" was made. You are encouraged to re-post any such assertion. Steve, in your third to the last post to me on November 7th, you said that I was "kill" filed, and that you would see me at Dayton. You gave the definite impression that you would have no further discourse with me until Dayton. Then YOUR "impression" was wrong. You are in the killfile, Brain, and as I said, 85% of your lying bile gets deleted without further adieu. It still does not mean I can't read through them before I hit "delete". You don't need to preface a statement with "I promise" in order for someone to think that you have given your word, or that you might keep your word. Or perhaps you do. Sure I do. "I promise" is a definitive statement. I did not make that statement. You are welcomed to repost the quote wherein you think I said "I promise". Then you post to me again and again. Hardly "again and again". Most of the replies were to third persons who quoted you. Is your word no good? I think not. My "word" is better than ANYthing that comes from the mouth or keyboard of Brian P Burke. You ARE a known liar who does not even abide his own rhetoric. Creep. Scumbag. Liar. That's the legacy Brain P Burke leaves to his namesakes. Sheeeesh. Steve, K4YZ |
In article , Mike Coslo
writes: Latex balloons. Helium. 100,000 feet with a six pound payload. Okay, you quoted a SALES PITCH. More diversion. I quoted what the named group uses, and then did research at the site they bought their balloons at to ascertain what those particular balloons were made of. Why didn't you do that with YOUR sales pitch in here first? Always the critic.. There is a need to work out a protocol for balloon launches. But aside from that, the use of latex balloons and the altitudes achieved with these balloons is pretty well documented. Believe or do not. If you don't believe me, then you don't believe a whole lot of people. Besides, even if I did, your next statement indicates that it would not have mattered. Have you actually USED that "Totex" balloon? Did you get to 100 kilofeet with one? [how did you measure that altitude to "prove" it?] Whattya think? Think this is a good question point? Are you really so skeptical that you accept NOTHING as reliable? If it proves Len to be wrong... If you believe that the EOSS is lying, and that Kaymont is engaging in false advertisement about a product that they have produced since the 1940's, take it up with them. Don't hold yer breath... I can supply references upon request. A big reference Professor named Langley once convinced the USN that heavier-than-air flying machines were dandy things for the fleet. He talked them into rebuilding a small ship into an aircraft carrier. His first flying machine "flight" went right off the bow and into the water, climb rate in the minus numbers. Langley remained a "wheel" (with references) but a couple of bicycle shop owners did the first heavier-than-air flight...without anyone "proving it could be done" by websites or advertisements. Has nothing to do with the subject. Why the difference between a manufacturer of the latex balloons, and a documented user group, and your facts? You tell me. YOU are the "manager" of this "concept." Two sets of rules - one for Len, one for everyone else. You have to justify your statements, Len doesn't have to justify his... THe difference is that you are incorrect. I suspect that part of the confusion is that most weather balloons are sent to a much lower altitude than what NSS does. The reason is that almost all the weather occurs in the Troposphere (and below) They are sending the balloons that high, because that is the area that they are interested in. This does not mean that the balloons can go no higher. The maximum height that can be attained is a function of the maximum diameter that the balloon can attain without bursting. Contributing factors to this are the weight of the payload, which influences how much of the H or He has to be put into the balloon, and the needed amount of lift. More weight, more lift gas. Higher lift for faster ascent means more lift gas. Since the balloon will be inflated to a larger diameter at launch, it will attain maximum diameter before burst at a lower altitude. Convice everyone you are without fault by your ballooning successes to date. So strange a comment. "Convice"? Still waiting for Len to show us his amateur radio and homebrewing successes to date. Nothing beyond "surprisingly inexpensive". I'm not making a financial report to the group. No? True...you don't have to tell anyone anything, including what you are going to "do." Are you telling me to shut up again? Looks like it. Otherwise I have a little trouble making sense of that statement. This was not about the financial aspects of the project anyhow. It was in response to Hans' thread about the ARS being marginalized. Its a new project. Somehow I don't get a clear picture of all those "volunteers" just waiting and anxious to give Mike Coslo TIME and MONEY to make a "success" out of your "concept." Color me skeptical. Not surprising. Hockey team, star party, Field Day.... If you want more, you could dig it out of some of the other posts. A few costs are in there. Tsk. Standard newsgroup disclaimer. You expect others to go out and do YOUR homework. Len won't do his. You would be doing the homework for yourself, Len. I really don't need to convince you, and some newsgroup members have complained when I gave them references. All you have to do is outline your brilliant It is not a particularly brilliant concept. In fact, since a number of people are already doing it, it isn't a concept at all. and unique "concept" and the cheering is supposed to start. Unique? Incorrect. This project is not unique In fact that's the biggest possible criticism - it's been done before, by amateurs. Repeatedly.... Ahem. I'm not required to provide financial data to you. Absolutely true. You don't have to provide anything to anyone. The project will be "inexpensive." The FAA is "accommodating." "Others have already done it." No sweaty-dah. Len hasn't done it. If you google up the parts of the thread where I was providing "references" you could confirm the veracity of those statements for yourself. But you won't. And you are still incorrect about latex balloons reaching the 100,000 foot altitude. Latex. Helium *or* Hydrogen. 100,000 feet. Its happening. Therefore it's possible 73 de Jim, N2EY |
N2EY wrote:
In article , Mike Coslo writes: N2EY wrote: In article , Mike Coslo writes: N2EY wrote: In article , Mike Coslo writes: some snippage My initial research leads me to believe that it is possible to inflate and release a latex balloon carrying a payload into the Stratosphere. This is based on the published results of other groups that are doing this sort of thing at this time. This is also based on correspondence with two people experienced in launching similar balloons. Mt initial research leads me to believe that it is possible to incorporate into that payload, several devices, including a GPS, various Amateur radio transceivers, and cameras. This payload may be controlled by various electronic control systems. Many are using a "Basic Stamp" processor. This research also leads me to believe that by using a packet radio system, the information from the GPS and other sensors may be transmitted to a computer that can keep track of the payload. If I may offer a suggestion: Keep the first flights simple. Oh yes! The first flight or two will be as much figuring out a protocol/training for balloon launching as anything else. Payloads will be minimal. This is based on what others are doing at this time, and some basic radio knowledge and knowledge of size and weight requirements and known equipment that fits the requirements. My initial research leads me to believe that I can construct a payload that will adequately protect the equipment from the low temperatures encountered in this area of the stratosphere. Since the payload will spend a relatively short time in the cold, the insulation can be less than what would be needed for long duration. Spot-on! This is not a spacecraft that must be insulated in anticipation of a long duration mission. As long as the insulation is sufficient to keep the payload within it's operating temperature envelope for the duration of the flight, we are in good shape. And since some of the balloonatics are reporting slight internal temperature *rise* during the flight, I am not anticipating major problems in this area. This is based on what others are doing at this time. Although more extensive calculations might be performed to find an ideal amount of insulation, it must be noted that those projects that are using simple insulation such as foam sheathing are not experiencing cold related failures. This leads me to conclude that at worst, a derivative sort of payload container might be made and operate successfully. IOW: "If it happens, it must be possible". Such a simple concept - so hard for some to grasp.... And I have a hard time grasping the lack of grasp! 8^) If for some reason more research was needed an experiment might be arranged where the payload was packaged in Dry ice for say 5 hours - this would be much longer than any anticipated mission, and with dry ice having a temperature of around -109F, we could make a reasonable approximation of the altitude conditions, temperature- wise. Consider also the effect of launching in midsummer. The payload starts off at, say, 100 degrees F inside the insulation.... My biggest concern is humidity. Nice saturated Pennsylvania humidity heading from say 85 degrees to well below zero. Visual ports may just become blocked with frost, as well as antenna connectors - anything that might be cold could possibly frost up. There will be extra helium left over, so we may design a method to purge the payload. My initial research leads me to believe that this can be achieved at a reasonable cost. Reasonable is quite relative, of course, but with 40 dollar type prices for balloons, and around 50 dollars per launch of helium, (less for hydrogen) the relative inexpensiveness of payload construction materials, and that except for the unexpected loss of damage of a payload, the payload parts are multi-mission, the price per launch can be kept in the 200 dollar range. If used/donated parts can be utilized, the cost can be reduced even more. There's also the fact of free labor, and donation of incidental expenses like fuel and food. Yup. This is a thing that people do for a part of a hobby. There are enough of that sort around. Right. Note that I am not trying to advertise this as some sort of el cheapo project. When I say surprisingly inexpensive, I mean that at least in my case, I would have guessed that this sort of thing would have cost many thousands of dollars per launch. It doesn't appear to. If it would cost us that much, we are doing something different than the other folks that are doing this. Yup. My initial research leads me to believe that the powers that be do not place undue restrictions on these launches. I conclude this by the relevant documents that are issued by the FAA, and the accounts by the people that are doing this sort of thing. So it looks like you've "done your homework".. I think so. There is always something else to learn, but that's another part of the fun. Kewl And this is a bad thing - how? Well, you might actually get some balloons launched, and prove Len to be absolutely wrong..... Again Yup. Despite his *tables* The tables will show that a properly-designed "latex weather ballon" can reach 100,000 feet. Remember: "If it happens, it must be possible" A lack of hands-on experience has not held you back......why should it apply differently to others? Hasn't held Len back, even when he's wrong!! Len isn't. Says it all. Well, it *would* be confusing wouldn't it? Len's just wrong about the latex weather balloons. Not confusing at all. No, I mean it would be confusing to his view, since we would be messing up his opinion with facts. That's a definite no-no. ;-) Three words: Eagles tailgate party. I don't believe that people have Eagles tailgate parties! Can't be. I've been to Philadelphia many times, and I have not seen one Eagles tailgate party. Besides, the owners of the stadium would NEVER allow tailgate parties in the parking lots outside the stadium. The liability issues would be tremendous. Besides, you need to produce the calculations that show that you could pack people into a car, add food, and set up and feed them outside the stadium. How many Eagles tailgate parties have you put on. You cannot comment on an Eagles tailgate party unless you have attended and put on on, which you can't do because they won't allow them anyhow. haw Whoeee, now that's a vent! But it does illustrate some of the frustration I experience while on this subject. I'd love to discuss the various facets of the project, the equipment, and the policy aspects of it. (remember this whole thing was brought up in a policy context) But I can't do that because of the insistence by some that I and others can't do it for one reason or the other. This in spite of my addressing every concern. Of course you can discuss those issues! You just can't discuss them with the naysayers! Do you really think Len would have *anything* positive to contribute to the project? Snort! Too bad, that! Just a beacon? How about some telemetry via Morse? Some do use morse telemetry. Oddly enough, they translate it with CWGet. Ugh I'll probably use packet for telemetry. I've been discussing this with one of the partners. The packet will give us one more level of redundancy, since we can have people that have internet access during the flight look at the position with APRS. Only if there's a way for the data to get onto the internet. Remember that the APRS signal from the Packet transmitter will allow anyone running the software to see the location of the signal. So while I doubt we will be connected, another ham at home might be able to do this. Part of the philosophy of *everyone* can help*. A shut-in Ham, or one that can't be with the group for some reason or another can help out. It's part of the redundancy thing. And under some failure modes, the APRS signal might just save the payload. Now morse QSO's are a possibility. I am liking this more and more... I'm looking at it in a repeater fashion or remote. I have to see what the F.C.C. rules are related to this. You mean...like somebody who builds an entire ham station out of mostly recycled parts? And then is called "cheap" because it only him cost $100? I happen to like being cheap! And I respect it too. "Cheap" implies shoddiness. I think a better choice is "frugal". Not a problem at all. Questions are good. Skepticism is good. I/we learn and polish our act that way. Gratuitous insults are bad though! Did you *really* expect any usable input from Len? Everyone gives me usable input. Brian Burke has given me really good input, Len and other Brian have too. I can take the advisement as what happens when you interact with people that expect (want?) you to fail. This helps, believe it or not. "No [fill in this blank] is a complete waste. He/she/it can always serve as a horrible example" Have you ever seen the "Disincentive" screen saver? It's a parody of the ones with pithy and optimistic quotes. That is one of the screens. Perhaps you could send a copy of those atmospheric tables up on the first 100,000 foot flight..... hehe! Just tuck them in with "Leonard"... Seriously, we probably won't be sending any live payload. There would probably be some ethical issues and complaints. oh the humanity I can go into Foxhunting techniques for landing, but I suspect most here would know about that already. There is one really big problem you cannot avoid, though.... Here in EPA, a *lot* of the land surface area is either wooded or developed. Or water, paved road, etc. This isn't prairie country, like where most of the launches take place. The chances that you'll be able to recover the package are adversely affected by this. If it hangs up 60 feet in a tree, or on a power line, or on top of a building, it's probably gone forever. Doesn't mean it can't or shouldn't be done, just that the risk is greater. It is a much bigger risk. The worst case scenario is a payload that lands in the north central part of the state. No, I can think of worse ones. There are some areas that are darn near wilderness there. So I/we have to be prepared to do some serious hiking under a few circumstances. That's okay - it doesn't bother me a bit. Hiking in Pennsylvania is a gift. Of course. Just don't do it during deer season. (moment of silence for the Wisconsin tragedy) I don't know if you saw the link from the people in Mass.? A couple of their payloads landed in the *big* pond! Loss of a payload is one thing; it's bad but if you make the payload inexpensive enough, it's not a big deal. An acceptable risk. Knowing their possible fate due to proximity to the ocean, they have done just that. OTOH, I can imagine the payload landing on a power line and causing an outage, or even a fire. Or landing on a busy interstate, somebody's house or business, etc. Not the kind of publicity ham radio needs... I wonder if it might not be more desirable to launch with the *intent* of the payload coming down over water. Like Chesapeake Bay. Should not be hard to make it float. It is planned to be waterproof. - Mike KB3EIA - |
PAMNO (N2EY) wrote in message ...
In article , (Brian Kelly) writes: is the ES 101 stuff. Actually doing it is very different. For example - just what *are* all the facets of a given problem?. I have no idea what "ES 101" is or was. One of those intro engineering courses. Lays out basic concepts and methods. DIT didn't bless us with any of those. I guess we were expected to pick it up on the fly during our industry periods. Which would be typical. Like one of their standing policies; "Topics in the syllabus not covered in class or by the homework will be covered in the final." Seasoned technical types degreed and otherwise learn out in the college of hard knocks how to plan and execute projects in highly systematic manners because when money is involved the project better be pulled off properly or yer outta work. Which is not the same factor here. In business if ya signed the contract to deliver X on date Y, you better do it or bad things will happen. In this balloon thing, a delay of weeks or months is no big deal if the result is success rather than failure. I meant from the standpoint of organizing a project. Being nit-picky about it "delivery dates" can matter in some hobby projects like when one is faced with finishing up the job jar to get set for a specific contest. I agree, in most cases nothing bad comes of slipped dates in non-commercial efforts like it does out in the commercial world. That's the incentive. Beyond that we is what we is and we don't change our stripes when we get involved in the planning of off-hours volunteer efforts or our hobbies. Maybe *you* don't. Not when it comes to identifying and organizing the sequence of project milestones, laying out a budget, identifying the unknowns to the extent possible and listing the assets required and such I don't. It all goes down on paper or in an MS Project file from square one just like I do on the job. Which is the way I'd run Mike's balloon project. And which I sense is not the way Mike is approaching it. Wherein come the clashes with the non-technical types we get involved with on joint efforts. Pick any mid-to-large scale Field Day planning session around here for a perfect example. You might wanna look up how the CP folks did... Ya ducked the bullet. I scanned the scores but I couldn't find 'em in 2/3/4/5A. I missed it? They didn't submit an entry? Howcum there's two lists for 1B-2? He let his cat out of the bag at some point in past but it got past you. He's a VE but I had him in the wrong province. Didn't get past me. Leo sez he's a VE3. But no call, no last name, no positive ID, no website, no outside confirmation. Maybe he is, maybe he ain't. I'm convinced he is a VE3 named Leo. Your mileage is obviously varying for some mysterious reason. No way, changing writing styles like changing fingerprints, can't be done. Nonsense. Ghostwriters do it all the time. Len's done the pseudonym thing here more than once - that we know of. Sweetums is a patterned, unlettered compulsively combative fomer military aerospace bench tech, professional ghostwriters are usually talented journalists, historians, etc. . Leo absolutely is not Sweetums. Or vice versa. Maybe. Maybe not. I'm not losing any sleep over it. I'm *outta* this goofy thread, I'm done with Mike, I'm bored, I gotta go find somebody else to gnaw on. "CQ, CQ, CQ RRAP, no lids no kids . . " 73 de Jim, N2EY w3rv |
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