1/6. Dr Helen Czerski looks at the anatomy of an avalanche, from eyewitness footage from within one to detailed CT scans showing the microscopic changes that cause them. Also in HD. [S]
1/6. Dr Helen Czerski looks at the anatomy of an avalanche, from eyewitness footage from within one to detailed CT scans showing the microscopic changes that cause them. Also in HD. [S]
1/6. Dr Helen Czerski looks at the anatomy of an avalanche, from eyewitness footage from within one to detailed CT scans showing the microscopic changes that cause them. Also in HD. [S]
1/6. Dr Helen Czerski looks at the anatomy of an avalanche, from eyewitness footage from within one to detailed CT scans showing the microscopic changes that cause them. Also in HD. [S]
1/6. Dr Helen Czerski looks at the anatomy of an avalanche, from eyewitness footage from within one to detailed CT scans showing the microscopic changes that cause them. Also in HD. [S]
1/6. Dr Helen Czerski looks at the anatomy of an avalanche, from eyewitness footage from within one, to detailed CT scans showing the microscopic changes that cause them. Also in HD. [S]
1/6. Dr Helen Czerski looks at the anatomy of an avalanche, from eyewitness footage from within one, to detailed CT scans showing the microscopic changes that cause them. Also in HD. [S]