Abstract: Methods, devices, and systems for forming atomically precise structures are provided. In some embodiments, the methods, devices, and systems of the present disclosure utilize a scanning tunneling microscope (STM) system to receive a sample having a surface to be patterned. The system positions a conductive tip over a pixel region of the surface. While the conductive tip remains laterally fixed relative to the surface, the system applies a bias voltage between the conductive tip and the surface such that a current between the conductive tip and the surface removes at least one atom from the pixel region. The system stops applying the voltage and current when it senses the removal of the at least one atom. The system then verifies that the at least one atom has been removed from the pixel region.

Abstract: Methods, devices, and systems for forming atomically precise structures are provided. In some embodiments, the methods, devices, and systems of the present disclosure utilize a scanning tunneling microscope (STM) system to receive a sample having a surface to be patterned. The system positions a conductive tip over a pixel region of the surface. While the conductive tip remains laterally fixed relative to the surface, the system applies a bias voltage between the conductive tip and the surface such that a current between the conductive tip and the surface removes at least one atom from the pixel region. The system stops applying the voltage and current when it senses the removal of the at least one atom. The system then verifies that the at least one atom has been removed from the pixel region.

Abstract: Improved peel-to-open packages including sachets, pouches, and the like are disclosed. The packages are made of substrate layers removably adhered together using an adhesive pattern of seal(s) that are characterized by peel forces. The adhesive pattern is designed to provide for controlled opening of the packages, in some embodiments to a predetermined stopping point, such that any product(s) contained therein are presented to the consumer for removal. Further design features include, but are not limited to, offset tabs, textures, color variations and text, which may further provide for easy, intuitive opening.

Abstract: Improved peel-to-open packages including sachets, pouches, and the like are disclosed. The packages are made of substrate layers removably adhered together using an adhesive pattern of seal(s) that are characterized by peel forces. The adhesive pattern is designed to provide for controlled opening of the packages, in some embodiments to a predetermined stopping point, such that any product(s) contained therein are presented to the consumer for removal. Further design features include, but are not limited to, offset tabs, textures, color variations and text, which may further provide for easy, intuitive opening.

Abstract: A prosthetic device (12) and liner (14) form a prosthetic system (10) that can substantially mimic the cosmetic and functional qualities of a human hand. A harness (22) is adapted to fit about a remnant portion (16) of a hand (18). The harness has an opening (26) for accommodating the liner (14). A moveably mounted opposition member (24) is supported by the harness (22) and sensors (60, 62) positioned about the harness (22) detect a force exerted by an area (40) in proximity to the hypothenar eminence of remnant portion. Once a force is detected by either sensor (60, 62) a signal is communicated to a controller (70) which activates a motor (100) causing motion of the opposition member (24).

Abstract: A coaxial connector (1) has a resilient cantilever beam (23) extending from a central contact portion (6), a beam engaging surface (33) on insulation material (3) to limit movement by deflection of a first resiliently deflectable portion (24) of the beam (23), a tab electrical terminal (27) at an unsupported end of the beam (23), and the beam (23) being curved back on itself adjacent the tab electrical terminal (27) to provide a second resiliently deflectable portion (26) of the beam (23).

Abstract: The filter tubes of a swimming pool filter are cleaned by a spray nozzle connected to a high pressure water source and carried on the end of a wand adapted to be inserted slidably through the drain valve and moved back and forth to cause the spray nozzle to traverse back and forth beneath the tubes. Dirty water from the filter is discharged around the wand and through the drain valve.