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A Med-E-Jet vaccination gun from 1980. A jet injector, also known as a jet gun injector, air gun, or pneumatic injector, is a medical instrument that uses a high-pressure jet of liquid medication to penetrate the skin and deliver medication under the skin without a needle.
Can't Help Myself was a kinetic sculpture created by Sun Yuan and Peng Yu in 2016. [1] The sculpture consisted of a robotic arm that could move to sweep up red, cellulose ether fluid leaking from its inner core, and make dance-like movements. [2]
Hydraulics and other studies [1] An open channel, with a uniform depth. Open-channel hydraulics deals with uniform and non-uniform streams. Illustration of hydraulic and hydrostatic, from the "Table of Hydraulics and Hydrostatics", from Cyclopædia, or an Universal Dictionary of Arts and Sciences, edited by Ephraim Chambers, 1728, Vol. 1
Victor Scheinman at the MIT Museum with a PUMA robot in 2014 The Stanford arm, designed in 1969 by Scheinman and later built by him, was the first electric robot arm designed for computer control. Scheinman's MIT Arm, built for MIT's Artificial Intelligence Lab ca. 1972, forerunner of the PUMA Scheinman setting up his RobotWorld system in the ...
A hydraulic cylinder is the actuator or "motor" side of this system. The "generator" side of the hydraulic system is the hydraulic pump which delivers a fixed or regulated flow of oil to the hydraulic cylinder, to move the piston. There are three types of pump widely used: hydraulic hand pump, hydraulic air pump, and hydraulic electric pump.
A syringe with a male luer lock fitting, and a needle with female luer lock fitting (purple) which screws into it. The Luer taper is a standardized system of small-scale fluid fittings used for making leak-free connections between a male-taper fitting and its mating female part on medical and laboratory instruments, including hypodermic syringe tips and needles or stopcocks and needles.
Doss fell silent. He was sitting with his arms on his knees, head down, eyes wide and unseeing. Two of his former platoon-mates, Nick Rudolph and Stephen Canty, sat watching him. They’d gotten together in Philadelphia for a reunion of sorts: Canty was video-taping interviews for a documentary about the struggles of returning combat veterans ...
A spreader is a hydraulic tool that is designed with two arms that come together in a narrow tip, and that uses hydraulic pressure to separate or spread the arms. The tip of the tool can be inserted into a narrow gap between two vehicle panels (such as between two doors, or between a door and a fender), then operated to create or widen an opening.