Results 21 to 30 of about 3,214,265 (349)
Drugs as Chemical Weapons: Past and Perspectives
The emergence of modern chemical weapons and chemical warfare is traditionally associated with World War I, but the use of poisons in the military has its roots deep in the past.
V. Pitschmann, Z. Hon
semanticscholar +1 more source
Analysis of control stability based on winding characteristics of cylindrical vessels [PDF]
Aiming at the linear change caused by tension instability in the work of glass fiber winding machine and the instability of tension adjustment in high-speed winding mode, an adaptive fuzzy PID control strategy and a sliding mode control strategy suitable
Kang WANG +6 more
doaj +1 more source
Weapons Detection System Based on Edge Computing and Computer Vision
—Early detection of armed threats is crucial in reducing accidents and deaths resulting from armed conflicts and terrorist attacks. The most significant application of weapon detection systems would be found in public areas such as airports, stadiums ...
Z. R. Burnayev +5 more
semanticscholar +1 more source
Bow-and-arrow, technology of the first modern humans in Europe 54,000 years ago at Mandrin, France
Consensus in archaeology has posited that mechanically propelled weapons, such as bow-and-arrow or spear-thrower-and-dart combinations, appeared abruptly in the Eurasian record with the arrival of anatomically and behaviorally modern humans and the Upper
Laure Metz, J. Lewis, L. Slimak
semanticscholar +1 more source
Venoms have evolved >100 times in all major animal groups, and their components, known as toxins, have been fine-tuned over millions of years into highly effective biochemical weapons.
B. V. von Reumont +34 more
semanticscholar +1 more source
Poison, plants and Palaeolithic hunters. An analytical method to investigate the presence of plant poison on archaeological artefacts [PDF]
In this paper we present the development of a method for the detection of toxic substances on ancient arrow points. The aim is to go back in time until the Palaeolithic period in order to determine if poisonous substances were used to enhance the hunting
Christian C. Yde (1583899) +5 more
core +3 more sources
Modern weapons and military equipment for the issue 1-2021
Analysis: Top most modern 6x6 wheeled self-propelled howitzer; Serbia test-fires indigenous RLN-IC/170 short-range ...
Dragan M. Vučković
doaj
Colin Gray's ‘Clausewitz Rules, OK’ was the one contribution to the Interregnum special issue of this Review that engaged the problem of modern war in general.
Shaw, Martin
core +1 more source
The Correlation between Economic Status and Medical Circumstances [PDF]
The objective of this study is to examine the relation between economic and medical circumstances of people and thereby to give suggestions and remarks which can be incorporated into the researches in order to increase the benefits and efficiencies of ...
ALPAGU, Hasan
core +2 more sources
Najnovija kineska podmornica klase Yuan; U toku je testiranje ruskog tenka Armata; Indija prikazuje modernizovanu verziju tenka Arjun Mk II; Podmornica klase Andrasta za obalne vode Južne Azije; Indija je uspešno testirala domaću raketu vazduh-vazduh ...
Dragan M. Vučković
doaj +4 more sources

