The Nusayri-'Alawis, the syncretistic Shiite sect currently prominent in Syria, are some of the only survivors of the heterodox cults of Early Islam. For theological and precautionary reasons they are forbidden from sharing their beliefs with outsiders. As a result,…

Yes or no is perhaps the most common answer we provide each day. Indeed, binary answers to well structured questions are the building blocks of our knowledge. I started my research career in drafting such answers in various circumstances within…

Synechocystis PCC 6803 is a photosynthetic bacterium that has the potential to make bioproducts from carbon dioxide and light. Biochemical production from photosynthetic organisms is attractive because it replaces the typical bioprocessing steps of crop growth, milling, and fermentation, with…

Seasonality is a characteristic and important feature of the birth rate, but hitherto largely undocumented for sub-Saharan Africa. The research we present in Chapter 2 helps close the gap by providing contemporary documentation of the seasonal patterns of births in…

Over the course of the twentieth century, how were real estate developers and architects involved in transforming their own professional practices and the built form of American cities? My dissertation uses historical, architectural, and urban analysis to show how real…

Malaria is the most important parasite species of humans, affecting more than 2.2 billion people, and causing hundreds of millions of clinical cases and around one million deaths every year. Since the 1940s, mass-produced, inexpensive drugs have been available that…

Detecting and characterizing extrasolar planets has become a very relevant field in Astrophysics. There are several methods to achieve this, but by far the most difficult and potentially most rewarding approach is direct imaging of the planets. Coronagraphs can be…

This dissertation sets a detailed, technical history of ideas of Dutch-born lens maker and natural philosopher Nicolas Hartsoeker (1656-1725). Hartsoeker's case exemplifies the kinds of intellectual journeys a university-educated man with technical skills undertook to navigate the chaos and uncertainty…

This dissertation examines the historical evolution of Korean print culture by studying the ways in which the reading public expanded its boundary beyond the confines of canonical texts in the nineteenth and early twentieth centuries. In this dissertation, I analyze…

This dissertation chronicles the emergence of economic calculation as an analytical, argumentative, and moral tool in British politics in the half-century after the 1688 Revolution. During Britain's "financial revolution," novel questions about the nation's "Trade & Revenue" were contested in…