Results 81 to 90 of about 171,675 (333)

Extraordinary Mechanical Properties of a Field‐Assisted Sintering Technique/Spark Plasma Sintering Consolidated Stainless Steel with High Copper Content of 9 wt%

open access: yessteel research international, EarlyView.
A novel X1CrCuNiN 18‐9‐6 stainless steel is studied. The electrode inert gas atomization process is applied to produce a steel powder with a significantly increased Cu content of 9 wt%. After atomization micrometer‐sized copper precipitates are formed.
Michael Hauser   +5 more
wiley   +1 more source

“Initial Services”, la nuova fase del programma Galileo

open access: yesGEOmedia, 2017
With the Declaration of Initial Services, officially launched by the European Commission in Brussels on Thursday 15 December 2016, Galileo started to offering services to public authorities, businesses and citizens, free services of primary importance as
Marco Lisi
doaj   +2 more sources

GEOPOI per la geocodifica dei punti di interesse L’evolversi delle soluzioni LBS, tra condivisione delle informazioni e standard aperti

open access: yesGEOmedia, 2007
I Sistemi Informativi Territoriali o più praticamente i servizi georeferenziati soprattutto via web stanno vivendo un momento di popolarità che prima d’ora, almeno in Italia era, si, stata auspicata dagli esperti di settore, ma mai in maniera troppo ...
Antonio Bottaro, Maurizio Rosina
doaj  

Learning from Galileo's errors [PDF]

open access: yesJ. Br. Astron. Assoc . 122, 3, 2012, 169-172, 2012
Four hundred years after its publication, Galileo's masterpiece Sidereus Nuncius is still a mine of useful information for historians of science and astronomy. In his short book Galileo reports a large amount of data that, despite its age, has not yet been fully explored.
arxiv  

The Effect of Seductive Details on Knowledge Retention in Physics Videos: A Mixed Methods Study

open access: yesJournal of Research in Science Teaching, EarlyView.
ABSTRACT Research reports that interesting but irrelevant information, seductive details, in teaching material can impede learning. In science education, the inclusion of historical narratives in lessons to promote interest has been recommended but may hinder learning.
Richard Brock   +2 more
wiley   +1 more source

L’ITSS “Majorana-Giorgi” di Genova in orbita con i sistemi di navigazione via satellite

open access: yesGEOmedia, 2015
The article describes an educational experiment: to spread technical know-how on satellite navigation (GPS, GLONASS and Galileo) already at secondary school education level.
Primo Bartoli, Marco Lisi
doaj  

The Legacies of Galileo [PDF]

open access: yesProceedings of the International Astronomical Union, 2009
The scientific community is celebrating in 2009 the International Year of Astronomy. The timing coincides with the 400th anniversary of the first astronomical use of a telescope, when Galileo's observations demonstrated that the Earth is not alone in the Universe. One can hardly think of a more important event in the history of mankind.
openaire   +3 more sources

Global warming and obesity: External heat exposure as a modulator of energy balance

open access: yesFASEB BioAdvances, EarlyView.
Core body temperature regulation can significantly influence metabolic processes to maintain energy balance. For example, geographic and environmental factors (global warming) can affect obesity rates and can be tracked along latitudinal boundaries.
Imani Muhammad   +3 more
wiley   +1 more source

Sinonímias e novas combinações em Trachyderini e Acanthoderini (Coleoptera, Cerambycidae) Synonymies and new combinations in Trachyderini and Acanthoderini (Coleoptera, Cerambycidae)

open access: yesRevista Brasileira de Entomologia, 2007
Novas sinonímias: Lissonomimus Viana & Martínez, 1992 = Laneiella Monné, 2006 syn. nov.; Acanthoderes latevittata Aurivillius, 1921 = Acanthoderes onca Galileo & Martins, 2006 syn.
Miguel A. Monné, Marcela L. Monné
doaj   +1 more source

Three levels of understanding physical relativity: Galileo's relativity, Up-to-date Galileo's relativity and Einstein's relativity: A historical survey [PDF]

open access: yesarXiv, 2004
We present a way of teaching Einstein's special relativity. It starts with Galileo's relativity, the learners know from previous lectures. The lecture underlines that we can have three transformation equations for the space-time coordinates of the same event, which lead to absolute clock readings, time intervals and lengths (Galileo's relativity), to ...
arxiv  

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