Results 31 to 40 of about 591,283 (247)

Historical development of water-powered mechanical clocks [PDF]

open access: yesMechanical Sciences, 2021
This article examines the historical development of ancient water-powered mechanical clocks. The study begins with a comprehensive analysis and comparison of the different types of ancient clepsydra, their use and development and the development of their
Z.-H. Hwang, H.-S. Yan, T.-Y. Lin
doaj   +1 more source

Dynamic spatial-temporal propagation measurement and super-resolution channel characterisation at 5.2 GHz in a corridor environment [PDF]

open access: yes, 2002
This paper presents the analysed results from a dynamic spatial-temporal measurement campaign conducted at 5.2 GHz in a corridor environment within a modern building.
Beach, MA, Nix, AR, Tan, CM
core   +2 more sources

Evaluation of the factors affecting opening-closing performance of wooden cabinet doors

open access: yesBioResources, 2023
This study determined the deflection performance of wooden cabinet doors during opening and closing by using different material types, opening-closing angle, and load force. The independent variables consisted of material type, opening-closing angle, and load force, and the dependent variable was determined as deflection value.
Erdinler, Emine Seda   +3 more
openaire   +3 more sources

The rock-cut tomb of Penmes at Saqqara [PDF]

open access: yesPražské Egyptologické Studie, 2023
The rock -cut tomb of Penmes is located on the so -called Bubasteion cemetery at Saqqara, a site which has been explored by the Egyptian mission of the Supreme Council of Antiquities (SCA), Ministry of Tourism and Antiquities headed by Dr. Mostafa Waziri,
Mostafa Waziri   +2 more
doaj  

Air leakage paths in buildings: Typical locations and implications for the air change rate [PDF]

open access: yesE3S Web of Conferences, 2020
The harsh Norwegian climate requires buildings designed to high standards. An airtight building envelope is crucial to achieve an energy efficient building and to avoid moisture problems.
Gullbrekken Lars   +3 more
doaj   +1 more source

The interaction of social and perceivable causal factors in shaping ‘over-imitation’ [PDF]

open access: yes, 2018
Over-imitation has become a well-documented phenomenon. However there is evidence that both social and visible, physically causal factors can influence the occurrence of over-imitation in children. Here we explore the interplay between these two factors,
Burdett, Emily   +3 more
core   +4 more sources

“The Gates of Eternal Life”: Metamorphosis and Performativity in Middle to Late Byzantine Sculpted Church Doors (with a Case Study of a Wallachian Wooden Door)

open access: yesReligions
In recent years, there has been a growing interest in analyzing the manufacturing techniques of Byzantine church doors in laboratory settings. However, the connection between the iconography and significance of the décor of church doors and their ...
Elisabeta Negrău
semanticscholar   +1 more source

Archaeological Damage Assessment in Conflict Zones: Integrating Satellite Imagery and Ground Surveys in Daraa, Syria

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Satellite remote sensing is among the most significant modern methodologies supporting field archaeology. In addition to its efficiency in identifying archaeological sites, remote sensing offers a safe and cost‐effective approach in conflict zones.
Amal Al Kassem   +5 more
wiley   +1 more source

Experimental investigations of wooden and concrete composite beams subject to long-term load

open access: yesMATEC Web of Conferences, 2018
The issue of reinforcing wooden beams via their joining with a concrete upper slab is still being widely discussed in the literature of the problem. The paper is an extended version of the authors' previous research conducted in this subject matter for ...
Czabak Mariusz, Perkowski Zbigniew
doaj   +1 more source

The Spoon [PDF]

open access: yes, 2015
Mary closed the big wooden door carefully and waited for the click that locked it. She walked slowly across the gravel schoolyard, kicking the largest rocks with her foot. She counted each step ... one ... two ... three ... four.
Kessler, Mary Alice
core   +1 more source

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