Muons are penetrating particles generated by cosmic rays. Muon radiography – or muography – is the large-scale equivalent of using x-rays to generate images. Except, instead of using x-rays to take a closer look at your broken arm, we can use showers of muons to take a look inside large geological structures – we’re talking several kilometres in size here! When cosmic rays meet the atmospher ...[Read More]
GeoCinema Online: Making Measurements
Making measurements from the space and looking to the skies has hugely enhanced our understanding of the Earth, it’s surface processes and its movement in space. This short episode of GeoCinema Online takes you through some of the great technological developments in the Earth and planetary sciences! Looking Down a Well: A Brief History of Geodesy Geodesy is a field of study that deals with ...[Read More]
Reaching up High – Aerosol Concentrations at EGU 2013
For those with a keen eye, you may have spotted a red balloon soaring high above the EGU Centre this week. The little white box attached underneath is the Light Optical Aerosol Counter (LOAC), a device that has been measuring the aerosols it the air around the conference. Aerosols are air borne particles that can be liquid or solid, natural or manmade. Salt, fog, sand, plaster and carbon are commo ...[Read More]
A story of Spitfires? Archaeological geophysics in Burma (Part 3)
Buried beneath the soils of Burma lies a mystery that has been almost 70 years in the making: were a shipment of Spitfire aircraft concealed beneath a British airbase at the end of the Second World War? Dr Adam Booth, a geophysicist at Imperial College London and regular GeoLog contributor, is part of an archaeological team who are trying to unearth the truth in this tale. He’s posting to GeoLog f ...[Read More]