Provided are a material testing machine and a grip** force detecting method that can
easily judge whether a test piece is gripped with an appropriate grip** force by a gripper …

A test result evaluating method and a material tester are provided. A test result evaluating
part includes a represen tative value calculating part that acquires a representative value of …

Wave propagation in long-range elastic metamaterials produces important propagation
phenomena, such as wave stop**, negative and supersonic group velocities …

G02B26/0816—Optical devices or arrangements for the control of light using movable or
deformable optical elements for controlling the direction of light by means of one or more …

A system for converting an input oscillation having an input frequency into an output
oscillation having an output fre quency is disclosed. The system comprises: a controller …