XR-2

The XR-2 is an educational robot made by Rhino Robotics. The robot is a multi-jointed arm, having five degrees of freedom. (Not six, unless it is…

Papers overview

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2007

Rising exchange rates can lower prices on imported consumer goods. The lower prices have two effects. A substitution effect…

Review

2003

Review

2003

Populations of Chinese hamster ovary cells selected for resistance to diphtheria toxin were found to be highly enriched for…

1993

1987

Educational table-top robotic arms are used for robotics instruction at many colleges and universities. One of the most popular…

1987

1986

1985

A three-level safety control scheme for a robotic workstation has been devised. In this control scheme, three levels of hazard…

1968

RECENT observations of the Centaurus region1–3 have firmly established the existence of a variable X-ray source, Centaurus XR-2…

1967

CHODIL et al.1 have suggested that the X-ray flux from the Centaurus XR-2 object varied between 1965 and 1967. In this…

1967

OF the objects in the southern hemisphere which are generally classified as planetary nebulae1 undoubtedly the two with the most…