▪ Abstract Community-based research in public health focuses on social, structural, and
physical environmental inequities through active involvement of community members, …

Although community capacity is a central concern of community development experts, the
concept requires clarification. Because of the potential importance of community capacity to …

… The power law for the magnetic field from the Helios data is compared to a Parker spiral field
that fits the data between 0.3 and 1 AU (Fig. 1a). The Parker spiral is represented by the red …

… charges in electrostatic units (so that the electronic charge is e=4.8 x 10-10 esu), electric fields
in statvolts cm-? (1 statvolt = … Writing E=-16 and denoting the charge density by 8, we have …

… (Parker 1957b), minus the deceleration of viscosity and the solar gravitational field. Even …
onset and subsequent decay of cosmic rays from solar flares (Meyer, Parker, and Simpson …

The purpose of this paper is to investigate the steady-state amplification of magnetic fields
in a fluid It is shown that a rotating sphere of conducting fluid can regenerate a dipole …

… Unfortunately, we are unable to solve simultaneously both the hydrodyn•e equation for the
motion of the fluid and the hydromagnetic equation for •e magnetic field B. Since we have …

… based on a critical review of the theoretical possibilities (Parker … cooperative) reconnection
at several neighboring discontinuities (Parker 1987b) or from the reconnection of flux bundles …

The passage of cosmic ray particles and energetic solar particles through interplanetary
space is illustrated with a number of idealized examples. The formal examples are worked out …

… skeptical of the idea for the reasons given e'sewhere (Parker 1966a), but, as a matter of
fact, the conclusions of the present paper would not be altered by Sciama's field configuration. …