Results 211 to 220 of about 12,784 (263)

Mapping the density of giant trees in the Amazon. [PDF]

open access: yesNew Phytol
de Lima RB   +20 more
europepmc   +1 more source

Stroke Survivors' Experiences of Sleep: A Hermeneutic Phenomenological Study. [PDF]

open access: yesNurs Res Pract
Westh IK   +5 more
europepmc   +1 more source

Co-Designing Mobile Serious Games to Support Patients With Psoriatic Arthritis and Chronic Pain: Mixed Methods Study. [PDF]

open access: yesJMIR Serious Games
Ramalho B   +9 more
europepmc   +1 more source
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Lightning and lightning protection on distribution systems

Electrical Engineering, 1940
THE CONCEPTIONS of lightning and of lightning discharge currents through arresters have been altered and enlarged by recent studies. Until not long ago the most complete information available on the magnitude and wave shape of lightning surges on electric systems has been that obtained by the cathode-ray oscillograph investigations of lightning ...
R. C. Bergvall, Edward Beck
openaire   +2 more sources

LIGHTNING AND LIGHTNING PROTECTION

2004
Lightning is the visible discharge of static electricity within a cloud, betweenclouds, or between the earth and a cloud. It is one of natures most destructive forces.Lightning is the largest single cause of fire in suburban and rural areas, and it killsmore people than tornadoes, hurricanes, and floods combined.
null Gustafson   +2 more
openaire   +1 more source

Lightning and lightning protection

2005
This chapter briefly explains what lightning is, how to decide risk levels and how to protect against it.
openaire   +1 more source

Lightning protection for rotating machines

Electrical Engineering, 1944
The high monetary value and low insulation levels of rotating machines make it necessary to employ special protection. A rotating machine can be conceived as a transmission line with distributed constants, the essential difference being that the machine winding is wound back on itself in the form of turns, which may permit high voltage across the turn ...
G. D. McCann, E. Beck, L. A. Finzi
openaire   +1 more source

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