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Lap Shear and Impact Testing of Ochre and Beeswax in Experimental Middle Stone Age Compound Adhesives
Fig 2
Sample in lap shear test apparatus.
Clamps of a Zwick-Roell 1455 tensile bench containing standard adhesive lap shear test specimen with arrows indicating the applied direction of force.
doi: https://doi.org/10.1371/journal.pone.0150436.g002