A4.3.10.1 Reactivity

The presence of an amine group strongly increases the reactivity of the aromatic ring, due to an electron donating effect.

File Components stress tensor.svg_right_thumb_300px_Cauchy stress tensor, a second order tensor.

Ease of decomposition When metals are near the bottom of the reactivity series, their compounds generally decompose easily at high temperatures.

Geological resistance is a measure of how well minerals resist erosive factors, and is primarily based on hardness, chemical reactivity and cohesion.

There is a difference between the engineering stress and the true stress.

Distressing Stress Tests

For example, the immune system is enhanced by acute stress but suppressed by chronic stress.

This means that when the negative mood returns, for any reason, it will tend to trigger all the other symptoms a process called cognitive reactivity ).

Europe s Political Stress Tests

Critical incident stress management

Preventing Toxic Stress in Children

Prostitution, Trafficking and Traumatic Stress.

International commodity markets are under stress.

There are three categories of stress

Also, this linear distribution is only applicable if the maximum stress is less than the yield stress of the material.

Because stress is perceived, the following mechanisms do not necessarily deal with the actual situation that is causing an individual stress.

Over time, if uncorrected, major depression can cause such conditions as progressive mineral loss from bones, accumulation of abdominal fat, increased blood platelet reactivity, and increased risk of cardiovascular disease.

Fortunately the designers had made provisions in the design to increase the reactor's reactivity (the number of neutrons per fission that go on to fission other atoms of nuclear fuel).

Signs of default stress are already showing.

Europe s stress tests have been much weaker.

And here there were additional stress factors

I stress that development must be sustainable.

Now consider this post traumatic stress syndrome appears to be a reaction to stress gone very wrong, causing its victims tremendous unnecessary suffering.

Too much stress can lead to physical disease.

Cypriot banks passed stress tests in July 2011.

Here, it is important to stress two points.

I would also like to stress the following.

In contrast to normal or tolerable stress, which can build resilience and properly calibrate a child s stress response system, toxic stress is caused by extreme, prolonged adversity in the absence of a supportive network of adults to help the child adapt.

In addition, the counselling services carried out stress management training missions in 34 countries and provided individual stress counselling to 3,500 staff members and dependants.

The reactivity of a chemical substance is a description of how it might react across a variety of potential chemical systems and, for a given system, how fast such a reaction could proceed.

Something to ease the stress for tonight, at least.

This did not happen in last year s European version of the US stress tests, and this year s stress tests in Europe are unlikely to be tougher.

Land, water, energy, and biodiversity all seem to be under greater stress than ever, and population growth appears to be a major source of that stress.

The banking system has just been tested to see if it is adequately capitalized a stress test that involved no stress and some couldn t pass muster.

Stress can have an enormous negative impact on your health.

Stress can have an enormous negative impact on your health.

Information technology can also reduce stress on the transportation system.

China faces its own environmental dangers, for example, water stress.

We would stress our work in the following three fields.

To that end, we laid particular stress on combating terrorism.

We would like to stress three points in that connection.

We stress the freedom of people to live in dignity.

Higher levels of economic inequality tend to intensify social hierarchies and generally degrades the quality of social relations leading to greater levels of stress and stress related diseases.

To determine the equation of the stress ellipsoid we consider the coordinate axes formula_1 taken in the directions of the principal axes, i.e., in a principal stress space.