Life insurance companies have traditionally met funding needs through the issuance of
corporate debt and equity. Life-linked financings, which do not have financial recourse back to …

A physical interpretation of the equivalence theorem is presented. A simple example is used
to show that the external and internal equivalence cases are analogous to incident …

… A square, 50 cm × 50 cm quadrat was constructed by Barney Booysen with thin wooden
boards to use as a guide when pouring the mustard-water mixture. To prepare this mixture, we …

It is shown that the conventional aperture theory formulation is mathematically incorrect and
that in many standard textbooks image theory is incorrectly applied to equivalent sources in …

This tutorial shows how the geometrical-optics expression for the field reflected from a
surface can be derived directly from the general first-order stationary-phase solution of the …

A new genus of the spider family Trachelidae L. Koch, 1872 from the Afrotropical Region is
described. Capobula gen. nov. is represented by five species, known from South Africa and …

Importance Despite persistent inequalities in access to eye care services globally, guidance
on a set of recommended, evidence-based eye care interventions to support country health …

… signalling cascades either by direct endosomal TLR recognition of viral single-stranded (ss)RNA
in cells such as plasmacytoid dendritic cells or cytosolic sensing of double-stranded (ds)…

… Over refraction of the plano trial lens was -6.00DS and acuity was 20/80. Althoug autorefraction
showed -3.00DCx60 this was rejected with subjective testing and made no difference to …

Global agricultural production is currently limited by negative climate-related hazards such
as drought, uneven rainfall and rising temperatures. Many efforts have been put in place by …