About Puffin

Basic Information


About Puffin
Location:
Porirua
Interests:
HVNZDA range
Occupation:
Electronics engineer

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Total Posts
Total Posts
1,032
Posts Per Day
0.22
General Information
Last Activity
Today 10:29 AM
Join Date
11-05-2012
Referrals
2

2 Friends

  1. 2post 2post is offline

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    2post
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1006 Likes

  1. Awaian
    Awaian liked post by Puffin On thread : Cooked my brass, Whoops
    Agree. I'm assuming that time is fixed, but no figure has been given, and then the crossing of the data plots in figure 10-33 is unintuitive. Also online searches reveal a differing in opinion over...
    Liked On: 04-07-2017, 09:31 AM
  2. Feather or Shoot
    Feather or Shoot liked post by Puffin On thread : Cooked my brass, Whoops
    Feather or Shoot I recently came across the following: http://web.nchu.edu.tw/~jillc/me/Ch10-%20Kinetics%20-%20Heat%20Treatment.pdf Pages 33-37
    Liked On: 30-06-2017, 11:05 PM
  3. PERRISCICABA
    PERRISCICABA liked post by Puffin On thread : An accuracy challenge
    I checked a couple of loads at Kaitoke yesterday afternoon in perfect conditions; no wind and overcast. The long range hunting project is shooting well and as usual there is no way I can keep up....
    Liked On: 17-06-2017, 05:58 PM
  4. hillclima
    hillclima liked post by Puffin On thread : Differences between Trajectory Simulators
    Related and perhaps of interest to some: http://appliedballisticsllc.com/Truth%20In%20Performance/Hornady4DOF.pdf http://www.hornady.com/assets/files/faqs/4DOF-Response.pdf
    Liked On: 15-06-2017, 06:49 PM
  5. hillclima
    hillclima liked post by Puffin On thread : Differences between Trajectory Simulators
    OK, have now compared outputs from the Hornady 4DOF simulator with the other two and get a good match to the Applied Ballistics data. The following doc identifies the difference likely to be found...
    Liked On: 15-06-2017, 06:49 PM
  6. Hunt4life
    Hunt4life liked post by Puffin On thread : Do I. Don't I?
    The 6.5x47 here with a T2 moves back just 20mm in free recoil - outstanding.
    Liked On: 25-05-2017, 10:13 PM
  7. Tommy
    Tommy liked post by Puffin On thread : Cooked my brass, Whoops
    In theory though you should be alright. The temperature at which strength begins to be affected in brass is close to 240 celcius according to the chart below. Despite this I'm inclined to agree with...
    Liked On: 24-05-2017, 07:37 PM
  8. kiwiazonic
    kiwiazonic liked post by Puffin On thread : Cooked my brass, Whoops
    In theory though you should be alright. The temperature at which strength begins to be affected in brass is close to 240 celcius according to the chart below. Despite this I'm inclined to agree with...
    Liked On: 24-05-2017, 10:09 AM
  9. Feather or Shoot
    Feather or Shoot liked post by Puffin On thread : Cooked my brass, Whoops
    In theory though you should be alright. The temperature at which strength begins to be affected in brass is close to 240 celcius according to the chart below. Despite this I'm inclined to agree with...
    Liked On: 24-05-2017, 08:17 AM
  10. kukuwai
    kukuwai liked post by Puffin On thread : Bird Predator Control
    I've just put in an A24 for stoats with the rabbit meat lure in the south eastern Ruahines - doing my bit to reduce the need for DoC to contemplate using 1080 in this neck of the woods. I've had two...
    Liked On: 23-05-2017, 08:02 PM
  11. time out
    time out liked post by Puffin On thread : Bird Predator Control
    I've just put in an A24 for stoats with the rabbit meat lure in the south eastern Ruahines - doing my bit to reduce the need for DoC to contemplate using 1080 in this neck of the woods. I've had two...
    Liked On: 23-05-2017, 02:04 PM
  12. FatLabrador
    FatLabrador liked post by Puffin On thread : Bird Predator Control
    I've just put in an A24 for stoats with the rabbit meat lure in the south eastern Ruahines - doing my bit to reduce the need for DoC to contemplate using 1080 in this neck of the woods. I've had two...
    Liked On: 23-05-2017, 09:56 AM
  13. Dundee
    Dundee liked post by Puffin On thread : Bird Predator Control
    I've just put in an A24 for stoats with the rabbit meat lure in the south eastern Ruahines - doing my bit to reduce the need for DoC to contemplate using 1080 in this neck of the woods. I've had two...
    Liked On: 23-05-2017, 09:52 AM
  14. kiwijames
    kiwijames liked post by Puffin On thread : Bird Predator Control
    I've just put in an A24 for stoats with the rabbit meat lure in the south eastern Ruahines - doing my bit to reduce the need for DoC to contemplate using 1080 in this neck of the woods. I've had two...
    Liked On: 23-05-2017, 08:11 AM
  15. Hen
    Hen liked post by Puffin On thread : Hornady 7mm 180 Grian ELD-Match Load Data for 7mm Rem Mag
    Even if they don't actually keyhole, my understanding Kip is that the BC would typically be degraded by running with less than optimal stability so that one might well be better off sticking with...
    Liked On: 16-05-2017, 11:27 PM

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