In the absence of a magnetic field the period of all these oscillations is the same. But as soon as the electron is exposed to the effect of a magnetic field, its motion changes.
Coughs seem very common here, especially among the children, though people look strong and healthy, but in the absence of proper statistics one cannot undertake to say whether the district is a healthy one or not.
The alarming thing in China is the almost total absence of primary care. Even in cities, there are no independent doctors' offices or neighborhood clinics, so people have to go to the hospital for every health care need.
Peace is not the absence of conflict but the presence of creative alternatives for responding to conflict - alternatives to passive or aggressive responses, alternatives to violence.
The absence of the heavy boot of Europe has preserved to these people the agile walk of the wild animal, while the general simplicity of their lives has given them many other points of physical perfection.