Susanne
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doc#128 more often, conditioned emotional responses are temporarily abolished. In other studies
doc#128 desynchronizing (alerting) effect on the EEG. These are few and seemingly disjointed data, but
doc#128 neuronal changes which underlie the neuroses are functional and reversible. An important
doc#128 to autonomic and somatic functions which are closely associated with the emotions. The
doc#128 Although in both emotions sympathetic symptoms are present, different autonomic-somatic patterns
doc#128 hypothalamic-cortical discharge. Although we are still far from a complete understanding
doc#129 over the field of complex numbers. These are defined by a simple involutorial transformation
doc#129 generator of the regulus, <formul>, whose lines are simple secants of g. On these generators
doc#129 of Q at which a line can meets its image are the points of g. Hence the totality of
doc#129 which meet g. </p><p> The invariant lines are the lines of the congruence of secants
doc#129 each of these meets Q in two points which are invariant. The order of this congruence
doc#129 the involution is <formul>. </p><p> There are various sets of exceptional lines, or lines
doc#129 exceptional lines, or lines whose images are not unique. The most obvious of these is
doc#129 given line. Thus pencils of tangents to Q are transformed into pencils of tangents. It
doc#129 any plane, <pgr>, meeting Q in a conic C, are transformed into the congruence of secants
doc#129 involution on Q. In particular, tangents to C are transformed into tangents to C<prime>.
doc#129 C<prime>. Moreover, if <formul> and <formul> are two planes intersecting in a line l, tangent
doc#129 in <formul> points, it follows that there are <formul> lines of <formul> which are tangent
doc#129 there are <formul> lines of <formul> which are tangent to g. Clearly, any line, l, of
doc#129 components. Thus it follows that the secants of g are all invariant. But if this is the case,