Eyestrain, Its Importance, and Its Limitations

optogenetics: importance and applied limitations

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Hydrogen Storage and Its Limitations

The Electrochemical Society Interface • Fall 2004 ydrogen storage is a crucial step for providing a ready supply of hydrogen fuel to an end use, such as a car, as it is considered by many to be the most technically challenging aspect of achieving a hydrogen-based economy. Current hydrogen storage materials or systems are still far short of meeting target goals set for either 2010 or 2015. Two k...

Efference copy and its limitations

Efference copy, an internal brain signal informing the visual system of commands to move the eye, was the dominant explanation for visual space constancy for over a century. The explanation is not viable, however; the signal is to small, to slow, and too unreliable to support the perception of perfect constancy. Newer theories recognize that detailed image information does not survive refixatio...

Psychotherapy—Its Uses and Limitations

As the authors modestly say in their preface this small book sets out to be a guide to the student and practitioner, as to the sort of case where they may expect help from the specialist in psychotherapy ; and how the physician and the family doctor may often help the patient to conquer his disease. In this, deliberately limited, aim, it amply succeeds and its 156 pages are full of sound advice...

trauma research and its importance