Do they understand that in this simple math there is exactly one answer? Do they understand the difference between accuracy and precision? Again, if this example is using the more common recovery coefficient of 1. To answer another frequent question: We found that they were faster to solve some problems and more accurate overall. What dumbfounded me was NONE of their answers were correct. Find More Posts by Tinstaafl.
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Malalkree Our spread of answers were nearly always a tighter cluster around the correct answer compared to CRPs. We do not, manula you might check with Jeppesen Europe. There is only so much you can do. This jeplesen become confusing, therefore I suggest you have a copy of the booklet in question in hand prior to reading any further.
If my understanding is correct, why is it that in Fig. Know which type is fitted and then only use which ever hairline is appropriate — ignore the other completely. In accordance with Title 17 U. Sure, he warns you when he is giving you his personal techniques, but you should always follow your primary guidance Aircraft manuals, government regulations, etc. Jeppesen also makes a CR-5 that has a 3. Just sent my questions to Jeppesen for clarification, but thought I would try posting it here as someone else may be able to answer my questions sooner.
He tries to give you the facts from the source materials but maybe he got it wrong, maybe he is out of date. The CR will come up with the exact correct answer but it requires the user to manually incorporate the ram rise temp into the calculation, using a sort of trial and error until it fits.
Lead by conspicuous example Is the CR-3 made of metal or plastic? I think the world of Gulfstream Aerospace.
Move cursor until hairline crosses intersection of long spiral with 30 degree wiggly line. The angle of the view Which line is the long spiral line? However, towards the bottom of page 15 it starts to get confusing. West Virginia Wisconsin Wyoming. The downside of the Jepp CR is that because it can do so much more, there is more to learn when you first get one — but it is worth it and some functions are the same on all circular slide rules.
We are making such material available in an effort to further education and advance flight safety. You may not post new threads. I was using a Jep CR-3 computer which gives slightly different answers than theirs. When I learned to use the CR Wheel, the Avstar was thrown in to the back of the desk draw and never used again. I like the design of the Jepp CR-2 that I have, but it is too small to read easily. Related Posts
Manual Cr3 Jepessen New
Having used a number of slide rules, the Computee CR2 and CR3 are by far the best fastest, most versatile and most capable and also cheap and indestructible. However, towards the bottom of page 15 it starts to get confusing. The angle of the view I then did a spot check on a number of their problems solving them by trig. Do you have this computer instructions in other languages? Load 13 More Reviews. The original computer I was inquiring about is a 4 inch diameter.
Jeppesen CR-3 Circular Flight Computer
Dum Find More Posts by Flatface. Always fliyht that Eddie, when you get right down to it, is just a pilot. Find More Posts by Pelikanpete. Wednesday, May 04, Q: All the wind problems were Euclidian so really quite simple. Just sent my questions to Jeppesen for clarification, but thought I would try posting it here as someone else may be able to answer my questions sooner.