Tag Archives: Videos

Chain Trenchers
1

General Post

Chain Trenchers

Chain trenchers are a really neat way of getting earthing conductor buried with minimal fuss - even in rocky ground (providing it's fragmented)....

Upward Lightning (Raging Planet)

Lightning

Upward Lightning (Raging Planet)

Watch the footage that astounded the world of lightning science as bolts of light grow upward from the ground. (from Discovery Channel's "Raging...

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