Design and build a device that can take a core sample from a potato "asteroid." Design and build a device that can take a core sample from a potato "asteroid." Design Squad is available to stream ...

For many years now, scientists have learned about the past by analyzing core samples taken from ice ... The resulting pile now measures about 2 meters deep (6.6 ft), and is still mostly undisturbed.

Dr. Kullenberg's new core-sampler, developed in Sweden during the War, has been designed with the object of overcoming these difficulties 1. The Piston Core Sampler. By B. Kullenberg . SvensJca ...