Results 121 to 130 of about 1,384,500 (343)
Remote Sensing Analysis and LiDAR Experimenting in the Espique Valley (La Peza, Granada, Spain)
Archaeological Prospection, EarlyView.ABSTRACT The Espique valley is a small space at the foot of the mountain, practically closed, which hides a rich archaeological heritage, not only of habitats but also of varied productive spaces. For some years now, MEMOLab UGR has been carrying out research that is now enriched with the contribution of LiDAR, with whose application we are ...
Jesús Rodríguez Bulnes +2 more
wiley +1 more source
Biodiesel: History of an innovation to keep the world moving
Substantia, 2019 The history of biodiesel dates back to mid-19th century when transesterification of vegetable oils was discovered. It took another half century for the world to realize its potential as fuel.
Narayanaganesh Balasubramanian +1 more
doaj +1 more source
Archaeological Prospection, EarlyView.ABSTRACT This paper presents a novel methodology and workflow successful in identifying and mapping undercanopy archaeology in woodland Mediterranean areas. The study area is characterized by dense vegetation typical of the Mediterranean area, located in southern Tuscany (Italy), within the territory of the ancient city of Rusellae next to the ...
G. P. Cirigliano +6 more
wiley +1 more source
The road not considered ... the question of photon mass [PDF]
Phys.Teacher 47 (2005) 90, 2006 We consider possibilities of modification of Maxwell's equations of electrodynamics that could have automatically led to a massive photon. Why weren't such questions considered at the time when quantum theory was introduced at the beginning of the 20th century? We try to answer this question.
arxiv
Discontinuity and Continuity in Representations of 20th Century Estonian History
Culture Unbound, 2014 The theme of this article is how Estonians have described political changes in their autobiographical narratives. The discussion is based on the observation that the establishment of Soviet rule in Estonia in the 1940s is construed in the studies of life stories, on the one hand, as a discontinuity of ‘normal life’, and on the other hand, as continuity.
openaire +4 more sources
The long-lived effects of historic climate on the wealth of nations [PDF]
We investigate the long-run consequences of historic, climatic temperatures (1730-2000) for the modern cross-country income distribution. Using a newly constructed dataset of climatic temperatures stretching over three centuries (18th, 19th, and 20th ...
Bluedorn, John C. +2 more
core
, 2006 In Paris there is no experience more enchanting than wandering along the Seine on an Autumn afternoon, stopping every now and then to rifle through the stands of a bookiniste, only to discover a treasure: a 17th century map, a book of poems by Jacques ...
Pike, Deborah J
core +1 more source
Archaeological Prospection, EarlyView.ABSTRACT At the Huacas de Moche (HdM), one of the most prominent archaeological sites in Trujillo, Peru, the needs of an expanding modern community are in direct conflict with the desire to preserve the wealth of archaeological information. The undetermined extent of the HdM site introduces disputes in land usage where potential archaeological features
Jared Low +5 more
wiley +1 more source
Exploring Mount Neverest [PDF]
arXiv, 2010 The problem `Exploring Mount Neverest' by Henry Ernest Dudeney is solved. Dudeney formulated the problem in the beginning of the 20th century and gave a non-optimal solution (without estimating the non-optimality).
arxiv
A Multifaceted Spatial Analysis of Tomb Distribution in Blemmyan Berenike (Eastern Desert of Egypt)
Archaeological Prospection, EarlyView.ABSTRACT This study examines the spatial and visual organisation of tombs in the post–Roman Berenike located in Egypt's Eastern Desert. Archaeological surveys, remote sensing, geophysical methods, excavations and GIS‐based analyses are used for a comprehensive understanding of the spatial patterns and cultural significance behind the positions and ...
Mariusz Gwiazda +4 more
wiley +1 more source