The field of graph theory has been indubitably influenced by the study of planar graphs. This thesis, consisting of five chapters, is a historical account of the origins and development of concepts pertaining to planar graphs and their...
Clustered longitudinal data is often collected as repeated measurements on subjects over time arising in the clusters. Examples include longitudinal community intervention studies, or family studies with repeated measures on each member. Meanwhile,...
Previous experimental studies on static, bio-inspired corrugated wings have shown that they produce favorable aerodynamic properties such as delayed stall compared to streamlined wings and flat plates at high Reynolds numbers (Re ≥ 4x104). The...
This experiment was performed by the use of a Spectrometer using the customary methods of measurements usually adopted for this work. Method "A" The telescope having a Gaussian eyepiece attachment, the telescope's cross-hairs are...
Two men standing on small ledges of a rock face on the side of a mountain. One man carries a large stick (possibly for measurements) and the other is holding a pickaxe.
Woodblock prints of, clockwise from top left: Kirtland's Clothing House and neighboring buildings and street (Fourth & Jefferson Street); illustrated title page for "The Fourth School Reader" by Noble Butler (with picture of two older...
A fifteenth century scribe prepared this blank leaf made of animal skin by marking 19 straight lines before writing a text. Animal skin was still being used for many books during this time, although paper was known in Europe by the fourteenth...
