This ten-key printing manually operated adding machine allows one to enter numbers and record totals up to ten digits. It has a dark brown metal body with two rows of white plastic number keys. Both ...

Abstract: Millimeter-wave systems not only provide high data rates and low latency, but the very large bandwidth also allows for highly accurate environment sensing. Such properties are extremely ...

Abstract: This letter introduces a balloon pin-array gripper combining shape adaptability to various objects, stable holding by multipoint contact, and isotropic grasping performance. This is ...