Dave Tyson's latest activity
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Dave Tyson reacted to AKuhlmann's post in the thread Poachers Flooded Above the Rock Bridge with
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So I went to Poachers & OHA yesterday (with low expectations of much caving). While I was expecting very high water I thought it might... -
Dave Tyson reacted to Mrs Trellis's post in the thread Friday joke - WARNING - contains swearing. with Like.
Liverpool police stopped a car & were amazed to find it taxed, valid MOT & insured. It wasn't stolen, there were no stolen goods or...
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In the mid 1980s I actually worked at Sellafield. One of our projects was to test new ways making watertight joints in concrete. The...
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Dave Tyson replied to the thread Fluorescein dye.Methylene Blue also passes through unchanged. A chemistry student's contribution to a bowl of punch at student parties. Makes a nice...
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Dave Tyson reacted to tony from suffolk's post in the thread Friday joke - WARNING - contains swearing. with Like.
A true story - Lt. Colonel Robert Maclaren retired from the British Army in 2001 after a long fulfilling career. On the day he...
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Dave Tyson replied to the thread How big is the average UK caving club?.I would guess the average is around 40 per club. UCET with ~100 members is bigger than average Dave
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Dave Tyson replied to the thread Mine shaft storage on news .Although the volume is high, the pressure is very low and it's quite difficult to design turbines which are efficient with this type of...
