Simple analytic expressions are derived to design uniform-field electrodes that are superior in compactness and field uniformity to those described in literature. When such electrodes are used in a TEA laser system, smaller electrodes can be used for the same gas-discharge width.
A method that allows capillary electrophoresis to be used as a microconcentrating technique is presented. An 85-fold improvement in the amount of material that can be injected into a capillary column without loss of resolution is shown. The method can be used for negative- and positive-charged species but it cannot be used for both species simultaneously.
Six patients who pretended to be unconscious, Nike Free Run 5.0 Review
as a symptom of various different psychiatric illnesses, are described. The main difference between real and simulated coma is the discrepancy, in simulated coma, between the lack of response to any stimulus and the Nike Free 6.0
preservation of normal reflex function. Many complex radiological and biochemical investigations were carried out on these patients.
Alarm bells rang eight years ago with the evidence that mad cow disease could pass from cows to humans via the food chain. But new research suggests that the disease, although still a problem in a number of countries, will have a limited effect on the human population. Michael Gross reports.