Ambivalent: Photography and Visibility in African History

Syncope and Prostate Cancer Ambivalent Case History

Venous thromboembolism (VTE) is a well-established complication of each malignancy, despite autopsy and retrospective studies suggesting that cancers of the pancreas, lung and stomach are most strongly associated with thrombosis [1,2]. Population based studies have identified lung, colon and prostate cancers (PC) as having a high rate of VTE association [3]. Thrombotic events may in fact be the...

On Defining African Philosophy: History, Challenges, and Perspectives

Introduction: Photography between Art History and Philosophy

The essays collected in this special issue of Critical Inquiry are devoted to reflection on the shifts in photographically based art practice, exhibition and reception in recent years and to the changes brought about by these shifts in our understanding of photographic art. Although initiated in the 1960s, photography as a mainstream artistic practice has accelerated over the last two decades. ...

Lippmann photography: its history and recent development

More than one hundred years ago Gabriel Lippmann recorded the first permanent colour photographs in France. His technique based on recorded light interference structures in an emulsion produced unique colour photographs. It is known as interferential photography or interference colour photography, as well as Lippmann photography. This type of direct colour photography was rather complicated, wh...

Climate and causation in African history.

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