![](http://www.alamy.com/thumbs/6/B68B052A-5B66-49DA-A3D5-DAF5726F2457/2KGAWFC.jpg)
Early Acheulean biface suboval in dark green jasper. The Acheulean (stone tool making) culture dates back to between approximately million years
Early Acheulean biface suboval in dark green jasper. The Acheulean (stone tool making) culture dates back to between approximately million years ago and 100,000 years ago, in the Lower Palaeolithic. This tool measures 17 cm in length.
Size: 6452px × 9678px
Photo credit: © ***DEPENDS ON PIC***/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1900s, 1906, 20th, adult, athlete, background, biomechanics, black, black--white, capture, century, chronophotographic, chronophotography, demeny, epee, europe, european, fencer, fencing, france, french, georges, high-speed, joinville, male, man, marey, mask, mo, monochrome, montage, motion, movement, moving, people, person, photography, physiological, physiology, rapier, slo, slo-mo, slow, slowed, sports, sportsman, sportsperson, stop-motion, study, sword, thrusting