- The most recent issue to be published was 96
- For further information, please see Publishing/Despatch Schedule
- Database last updated on Thu, 01 Dec 2016 17:14:48 +0000
- Online access is currently available for issues 1-25,
and 48 onwards. Within the gap from 26 to 47 a few issues are currently
available online, namely 31, 34, 36, 37 and 41. The rest will be placed on line
Contents of journal 76
This page may take a few
seconds to load. Please wait ...
- CREG Journal 76 (0-28)
(PDF 10.9MB) Individual articles may be available below
- This issue has a cover date of December 2011, but was actually published on 23 January 2012. Please see CREG Forum: Newsletter, December 2011.
- Newssheet (3)
- Publication Schedule, Back Issues, The creg-announce Mailing List, 2012 Cave Technology Symposium.
- We Hear (4-5)
- Mike Bedford brings us the latest to impact the world of cave radio and electronics: Audio Clips at the British Caving Library, RF Energy Scavenging, Acoustic Cave Survey, LED Photo Lights, Shielding the Disto X, Robotic Worm, Rope Testing, Thermo-generators.
- The Simplest Radiolocator (6-10)
- Brian Pease has developed a short-range radiolocation and communication device that offers ease of construction and operation. Ideal for depths of 20-30m, this simple and compact device also offers extended battery life.
- Cave Photography Using White LEDs (11-12)
- Stuart France has been watching the advance of pocket cameras and white LEDs and he now sees a convergence useful to cave photographers.
- ResCam and MineCam Updates (13-14)
- Peter Eggleston describes updates to ResCam, a lightweight CCTV system designed to support underground rescue and exploration, and MineCam, which permits high quality video recording with a 3D viewfinder and gyro stabilisation.
- Cave Technology Symposium 2011 (14-15)
- The fifth BCRA Cave Technology Symposium was held in Derbyshire on 9th April 2011. Rob Gill summarises the meeting.
- Two LED Video Luminaires (16-18)
- Peter Eggleston describes the use of a Huey Jann 50W LED module to make a battery powered focusable spot light to fit a tackle bag. He also describes a flood lamp using six Cree XM-L LEDs that, with eight Li-ion cells, doubles the light output and reduces battery mass by factor of three compared with a previous design.
- How to See Through Murky Water (19-23)
- Mike Bedford reviews potential methods of optical imaging in turbid water.
- Web Watch (24)
- Peter Ludwig delivers another amazing list of links, ranging from unbelievably fast cameras, super-hydrophobic coatings and innovative mosquito killers to dangerously powerful lasers!
- The Adventures of GREG (24)
- Illustrations by Adrian Higgins with words by Mike Bedford.
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 the database
To Search the Database using Google, type a search
string in the box at the top of the page and hit your Return key
You can also the more comprehensive keyword search facility
in our Cave Science Indexes
You can also search the catalogue at the British Caving Library
For staff use: Link to Database