- The most recent issue to be published was 128
- For further information, please see Publishing/Despatch Schedule
- Database last updated on Mon, 02 Dec 2024 11:41:10 +0000
- 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- Online voting for CREG articles was withdrawn in June 2022.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 99 September 2017
This page may take a few
seconds to load. Please wait ...
- CREG Journal 99 (0-24)
(PDF 11.9MB) Individual articles may be available below
- This issue has a cover date of September 2017 and was published on 1 September 2017.
-
- Front Cover (1)
(PDF 1.5MB)
- Lothar Midden, Wolfgang Stich, Christopher Ross and Tobias Schorer, whilst measuring emissions from 27 different lamps. Photo: Lothar Midden / Wolfgang Stich
-
- Contents (2)
(PDF 961KB)
- List of contents and masthead information.
-
- Capturing the Invisible: Infrared Cave Photography (3-5)
(PDF 3.0MB)
- Infrared photography has long been popular with landscape photographers and no longer has to be the sole domain of specialists, as it was in the days of film. Mike Bedford investigates what this technique can offer the cave photographer and provides some practical guidance.
-
- The Summer Beacon Project: Radiolocation and Communication All-in-One (6-9)
(PDF 1.8MB)
- Juan L. Ronda and Enrique DÃez describe their Summer-2 combined radiolocation beacon and text-based through-the-earth communicator and provide full circuit details. The new transmitter has been used successfully in several Spanish caves.
-
- Using a Stand to Improve the Accuracy of DistoX Calibration (10-11)
(PDF 239KB)
- Using a stand during the calibration procedure reduces the likelihood of error and speeds the process. Brian Pease has developed a lightweight stand and discusses its design, use and the importance of laser to case alignment.
-
- We Hear... (12)
(PDF 186KB)
- News and events – Mike Bedford brings us the latest to impact the world of cave radio and electronics. BADGER to the Rescue, Cave Pearl Project, ESA Cave-mapping Drones.
-
- CREG Field Meeting Report - Spring 2017 (13-14)
(PDF 242KB)
- The Spring Field Meeting was held in the Mendips during May. Robin Gape, Fred Rattray and Rob Gill offer a brief report of this meeting and of a preparatory meeting held in Yorkshire earlier in the year.
-
- Letters and Notes (15)
(PDF 40KB)
- NSS Presentations, Diary Dates.
-
- Web Watch (15) For download see previous item
- Peter Ludwig examines the catch from another internet fishing trip.
-
- A Practical Guide to Cave Video Photography (16-19)
(PDF 1.7MB)
- In part 2 of his introductory series on cave video, Footleg considers techniques for using cameras underground, what light sources to use and how to capture good quality audio.
-
- Wet & Dry (20)
(PDF 86KB)
- Ruggedisation, waterproofing & construction techniques – a roundup by Tony Haigh. Getting to the required voltage, Introducing the DC-DC converter, Key parameters, Practical implementation, 'Joule Thief'.
-
- RF Interference Caused by LED Lamps (21-24)
(PDF 3.1MB)
- Lothar Midden, Wolfgang Stich, Tobias Schorer and Christopher Ross present the results of their emission tests on a selection of LED-based caving lamps.
-
|
View Contents:
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.
|