scholarly journals Composition and Shape of Hadrianic Domes

2020 ◽  
Vol 22 (4) ◽  
pp. 1041-1061
Author(s):  
Luca Cipriani ◽  
Filippo Fantini ◽  
Silvia Bertacchi

AbstractIn-depth studies on the design of the domes of the Octagonal Hall of the Small Baths and the Vestibule of the Golden Court at Hadrian’s Villa in Tivoli have been conducted starting from 3D surveys carried out with active and passive sensors. Through the comparison of the ichnographia and orthographia of these emblematic examples of architectural experimentation, common elements and features have emerged which, thanks to the integrated use of new measurement technologies, have allowed us to hypothesise dimensioning systems of the vertical structures together with possible criteria for defining the intrados–extrados relationship. Hadrian’s architects’ use of precise grid-based designs to facilitate the achievement of target quantities (required areas and volumes) as well as modules aimed at defining alignments of horizontal and vertical structures emerge clearly, providing useful elements for an integrated reading of the individual buildings to support the archaeological investigation.

Author(s):  
GUIDO BELTRAMINI

This chapter is dedicated to a particular culture relating to the way one might ideally lead one's life in line with ancient practices and views. The trend in question, which developed in Padua in the first half of the Cinquecento, was promoted by such humanists as Pietro Bembo, Alvise Cornaro and Marco Mantova Benavides. Exceptional connoisseurs of the mores and values of antiquity, these intellectuals personally supervised and directed the building of their homes. Following the model of Hadrian's villa at Tivoli, the complexes of these Paduan residences comprised dwelling areas, pavilions, large gardens and the installation of fountains, statues and rare plants. Inspired by literary sources, the ideal of recreating the ‘ancient’ way of life, in which music played a crucial role, was revived.


Forests ◽  
2019 ◽  
Vol 10 (10) ◽  
pp. 871 ◽  
Author(s):  
Qiu ◽  
Wang ◽  
Zou ◽  
Yang ◽  
Xie ◽  
...  

To estimate mangrove biomass at finer resolution, such as at an individual tree or clump level, there is a crucial need for elaborate management of mangrove forest in a local area. However, there are few studies estimating mangrove biomass at finer resolution partly due to the limitation of remote sensing data. Using WorldView-2 imagery, unmanned aerial vehicle (UAV) light detection and ranging (LiDAR) data, and field survey datasets, we proposed a novel method for the estimation of mangrove aboveground biomass (AGB) at individual tree level, i.e., individual tree-based inference method. The performance of the individual tree-based inference method was compared with the grid-based random forest model method, which directly links the field samples with the UAV LiDAR metrics. We discussed the feasibility of the individual tree-based inference method and the influence of diameter at breast height (DBH) on individual segmentation accuracy. The results indicated that (1) The overall classification accuracy of six mangrove species at individual tree level was 86.08%. (2) The position and number matching accuracies of individual tree segmentation were 87.43% and 51.11%, respectively. The number matching accuracy of individual tree segmentation was relatively satisfying within 8 cm ≤ DBH ≤ 30 cm. (3) The individual tree-based inference method produced lower accuracy than the grid-based RF model method with R2 of 0.49 vs. 0.67 and RMSE of 48.42 Mg ha–1 vs. 38.95 Mg ha–1. However, the individual tree-based inference method can show more detail of spatial distribution of mangrove AGB. The resultant AGB maps of this method are more beneficial to the fine and differentiated management of mangrove forests.


1975 ◽  
Vol 3 (1) ◽  
pp. 13-26 ◽  
Author(s):  
David L. Groves ◽  
Harvey Kahalas ◽  
David L. Erickson

With the increased amount of leisure time and ways to spend it caused by increased automation throughout the society, most individuals must facilitate utilization of their time to satisfy individual needs for proper maintenance of mental health. Therefore, the personality and social psychology of the individual within this setting must be examined critically. Research on this subject has been primarily of a descriptive nature, especially with regard to motivation. Therefore, this study was undertaken to lay a more quantitative framework for future research. A unique feature of this study was that it examined leisure from a multi-frame of reference, so that the changes in motivation and its important formative variables can be isolated with regard to content area and utilized to help individuals clarify their position to satisfy individual needs. The results indicate that emotion and involvement are the common elements that are related to leisure needs, and that the relationships among the interacting elements change as the frame of reference shifts.


1992 ◽  
Vol 96 (4) ◽  
pp. 579 ◽  
Author(s):  
Wilhelmina F. Jashemski ◽  
Eugenia Salza Prina Ricotti ◽  
John Foss

2017 ◽  
Vol 19 (2) ◽  
pp. 427-453 ◽  
Author(s):  
Luca Cipriani ◽  
Filippo Fantini ◽  
Silvia Bertacchi

2010 ◽  
Vol 24 ◽  
pp. 3-13 ◽  
Author(s):  
M. De Franceschini ◽  
A. M. Marras

Abstract. The Accademia Pilot Project concerns one of the lesser known buildings of Hadrian's Villa, the Accademia, which is still in private property and is not open to the public. One of the most significant and unique features of this building – and of the whole Villa – is a network of subterranean service corridors, which was seldom studied. For the first time we used Geophysics at Hadrian's Villa, to explore the subterranean tunnels of the Accademia and reconstruct their layout. The survey was done by archaeologist Anna Maria Marras for her Master thesis in Geo-technology (Marras, 2008) and gave very interesting results.


Author(s):  
J. Skaloud ◽  
D. A. Cucci ◽  
K. Joseph Paul

Abstract. We have recently released in the open domain data originating from a series of flights conducted with a fixed-wing micro UAV carrying high-quality small camera and navigation sensors. This data was previously used in several peer-reviewed publications. However, the data that we describe in the following is part of a larger series that will be released gradually after incorporating user feedback (e.g., on formats, description, etc.) from the first (three) released open data-sets. In the first part of this work we provide a thorough description of the common elements of these data sets, notably the UAV, its sensors, methods of time-stamping and synchronizing data streams, reference geometrical relations among them (system calibration) as well as time-invariant sensor parameters (e.g., lens distortion, non-orthogonality of inertial sensors) together with ground control points that are valid over the whole series. In the second part we describe the individual missions and provide the links to the released data sets.


2020 ◽  
Vol 88 ◽  
pp. 362-364
Author(s):  
Maria Elena Gorrini ◽  
Milena Melfi ◽  
Gilberto Montali

Author(s):  
Gregory Shushan

Near-death experiences (NDEs) share many common elements worldwide, indicating that they originate in phenomena that are independent of culture. They also have many elements unique to the individual experiencers and their cultures, demonstrating a symbiotic relationship between experience and belief. There are numerous examples worldwide of religious beliefs originating in NDEs and other extraordinary experiences. This is in contradiction to widely accepted notions that all experiences and beliefs are generated entirely by culture or language. Such paradigms not only fail to explain the origins of religious beliefs or the nature of related experiences but also fail to take seriously the testimonies of their sources. Near-death experiences provide perfectly rational grounds for beliefs that the soul can leave the body, and that it can survive death and join spirits of the dead in another world. As such, the phenomenon helps to demonstrate the cross-cultural process of reasoning based on evidence.


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