CREG Journal (ISSN 1361-4800)

CREG Home Page | Guidelines for authors | Copyright Information | Publishing/Despatch Schedule

Logon info not available to this browser.
IP: 18.226.88.141
Host: ec2-18-226-88-141.us-east-2.co... .
Time: Tue 05-Nov-2024 20:57 +0000 (GMT)
CREG logo
  • The most recent issue to be published was 127
  • For further information, please see Publishing/Despatch Schedule
  • Database last updated on Sat, 31 Aug 2024 19:32:15 +0100
  • Online access is currently available for all issues. Some of the older issues are bit-map scans rather than digital copies. journal scans.
  • Online voting for CREG articles was withdrawn in June 2022. For info see Voting for CREG articles

Contents of journal 4
Summer 1989

This page may take a few seconds to load. Please wait ...

CREG Journal Archive:
This issue is available on paper as part of a two-volume archive, covering issues 1 to 25. To purchase it, please visit Lulu.com.

CREG Newsletter 4 (PDF 2.6MB)        Individual articles may be available below
published in Summer 1989. (This is a bit-map scan).
 
Smaller Batteries Can Improve Loop Antenna Performance
David Gibson extends the expression for loop antenna performance to include battery mass.
 
Component News
Information on Multifuse resettable overcurrent protection, Polyswitch circuit protection, and laser diodes.
 
Portasol Gas Soldering Iron
Review of a portable gas soldering iron.
 
Review
A review of Mark Bodt's paper which describes the way in which electronics and computers can be combined to make a reliable device for cave surveying.
 
Computers in Surveying
Phil Ingham presents a short history of the use of computers in surveying.
 
Pannikins Cave Diving Rescue
An extract of a report on the use of radio equipment during a rescue in Australia.
 
Rechargeable Batteries
Stuart France relates his experience with Lead Acid and Nickel Cadmium batteries.
 

BCRA logo


View Contents:

bulletmost recent: 127
previous: 3
bulletnext: 5
bulletGo to issue 
bulletSearch all issues

BCRA is a UK registered charity and is a constituent body of the British Caving Association, undertaking charitable activities on behalf of the BCA.

BCRA publishes a range of periodicals and books. Click here for further information.

Searching

To Search our pages using Google, type a search string in the box at the top of the page and hit your Return key

You can also search our publications catalogue at the British Caving Library

The CREG Journal Search Engine is a new, powerful search engine which will, sometime, be extended to cover Cave & Karst Science.

We have a keyword search facility on our Cave Science Indexes pages but this may be rather out-of-date.

For staff use: Link to Database

Show/Hide download figures next to each item (if available and non-zero; you might need to refresh page first). Counters last reset on Thu 03-Jan-2019 17:29:28 +00:00. The figures are non-unique click-throughs.

   

British Cave Research Association (UK registered charity 267828). Registered Office: Old Methodist Chapel, Great Hucklow, BUXTON, SK17 8RG
Access keys: ALT + 0 Top   1 Home Page   2 Summary Information   3 Publications,   4 Contact Us   7 Accessibility, Copyright & Policy Info