The British Caving Association

For clarification, the comment about "go to View and Audit" appears to relate to TinyTag's Explorer software.

I would also add that after a free 6 week use, one then has to pay for the Explorer software. So the csv file downloaded as GMT time stamp seems the easier route to obtain data.

I have managed to set up a CO2 sensor in conjunction with an Arduino Mini Pro with the objective of logging CO2 levels in cave using a Sensiron SCD30 sensor. There is a problem in that it is a bit heavy on power consumption so I am trying to modify the coding of the Arduino to incorporate a powering...

Although the thermal gradient into the centre of the earth is quite low (around 0.03C/m), how far would the penetration of permafrost change this? Has anyone modelled the simple situation of the impact of coldness on solid rock using thermal conduction? Open passage will modify this by processes whi...

BCA Equipment and Techniques Committee has posted up a discussion document on Eco Anchors at http://british-caving.org.uk/?page=129 The front piece says most of what is needed to be said as an introduction. All paragraphs are numbered so please quote the paragraph number in any comment to help ident...

I have recently had a reason to cite the number of caves in the UK and the percent of caves which had free / permission / restricted / banned access. To provide an answer, I suggested in the order of 5,000 cave across the UK, 90% required permission (c.f. land owner to get down or access control) bu...