Tree PhD
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1-10 of 19-
Trees 30, 32, 36
cladrastis
73 views
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ascenders
cladrastis
808 views
Toothed ascender on arborist climbing rope; a mass of 195 lbs. drops 3.3' before the ascender catches it and tears the rope to which it's attached.
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Handsaw test
cladrastis
823 views
This is an example of the rope cutting tests we've been working on. It became pretty obvious that a climber could easily cut through a climbing rope with a handsaw.
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Large Tree Pulling
cladrastis
656 views
Here is a pull and release test of a large (75 cm DBH) sugar maple.
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Tree 13
cladrastis
157 views
My great movie.
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Tree 10
cladrastis
79 views
My great movie.
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Tree 11
cladrastis
63 views
My great movie.
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Tree 8
cladrastis
69 views
My great movie.
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Tree 9
cladrastis
86 views
My great movie.
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Tree 7
cladrastis
104 views
My great movie.
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