نتایج جستجو برای: 2very cold

تعداد نتایج: 105203  

Introduction: Continuous exposure to cold air is considered to be a hazardous agent in the workplace in cold seasons. This study aimed to determine the level of cold stress and relation with physiological responses in auto mechanic employees. Method: This cross-sectional study was conducted in the winter of 1395 on auto mechanic employees in Hamadan city. Physiological responses during daily...

2011
T Pohl

We briefly highlight recent developments in the complementary fields of cold Rydberg gases and ultra-cold plasmas and provide a short overview of the articles in this special issue.

There is a complicated relation between cold flat rolling parameters such as effective input parameters of cold rolling, output cold rolling force and exit thickness of strips. In many mathematical models, the effect of some cold rolling parameters has been ignored and the outputs have not a desirable accuracy. In the other hand, there is a special relation among input thickness of strips, the ...

Journal: :Advances in physiology education 2013
Dee U Silverthorn Joel Michael

Temperature and other environmental stressors are known to affect blood pressure and heart rate. In this activity, students perform the cold pressor test, demonstrating increased blood pressure during a 1- to 2-min immersion of one hand in ice water. The cold pressor test is used clinically to evaluate autonomic and left ventricular function. This activity is easily adapted to an inquiry format...

2013
Kenji Miura Tsuyoshi Furumoto

Plants are constantly exposed to a variety of environmental stresses. Freezing or extremely low temperature constitutes a key factor influencing plant growth, development and crop productivity. Plants have evolved a mechanism to enhance tolerance to freezing during exposure to periods of low, but non-freezing temperatures. This phenomenon is called cold acclimation. During cold acclimation, pla...

Journal: :journal of cardio-thoracic medicine 0
kambiz alizadeh cardiac-surgeon department of cardiac surgery, faculty of medicine, mashhad university of medical sciences, mashhad, iran masoomeh tabari anesthesiologist,department of anesthesiology, faculty of medicine, mashhad university of medical sciences,mashhad, iran behrooz mottahedi cardiac-surgeon department of cardiac surgery, faculty of medicine, mashhad university of medical sciences, mashhad, iran delaram sayadpour pathologist, department of pathology, jahad daneshgahi of mashhad, mashhad, iran

cold agglutinins are of unique relevance in cardiac surgerybecause of the use of hypothermic cardiopulmonary bypass (cpb). cold autoimmune diseases are defined by the presence of abnormal circulating proteins (usually igm or iga antibodies) that agglutinate in response to a decrease in body temperature. these disorders include cryoglobulinemia and cold hemagglutinin disease.immunoglobulin m aut...

2002
A. P. Serebrov

The experimental search for neutron electric dipole moment (EDM-experiment) is considered to be one of the crucial experiments in physics as it should explain the nature of violation in relation to time reversal. In practically every work concerning T-violation, possible effects are estimated basing on normalization to the upper limit of neutron EDM. So far it has been the most sensitive method...

ژورنال: علوم آب و خاک 2007
ریحانه عموآقایی, ,

Ferula ovina Boiss. is one of grazing species whose seed germination faces certain problems. The dormancy characteristics of and optimum conditions for seed germination of this species have not been investigated so far. The present research was designed to investigate the effect of GA3 and moist chilling on seed germination of this plant. At first, a factorial the experiment in a completely ran...

Journal: :Journal of Cosmology and Astroparticle Physics 2014

This study tries to identify, classify, and analyze synoptic cold wave in North West region of Iran. This study applies standardized (z scores) index of Minimum Temperature in the period of 1951-2010.as such cold waves were classified based on the intensity of occurance. Out of occured cold wave in North West of the coldest identified wave pertaingt each class for synoptic analyzes were selecte...

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