In fact, the degree of dependence on imports of basic raw materials is quite high. This paper describes primary energy supply as a background to the status of geothermal energy developments, and geophysical well logging in geothermal wells. 3 refs., 5 tabs., 5 figs....
Solar energy is behind most of the energy we tap, leading some authors to claim that solar power is the ultimate source of all energy resources that humanity uses. This is not true. Tidal power is the result of the gravitational attraction of the moon, pulling the earth’s surface waters ...
Solar radiation is the primary energy source for all physical and biochemical processes that take place on earth. Solar radiation level is some times recorded, but generally it needs to be estimated by empirical models based on frequently available meteorological records such as hours of sunshine, ...
The article focuses on solar energy as a renewable energy source. It states that the amount of solar energy falling on the Earth in 20 minutes could power the planet for a year. It says that the people will have access to six times as...
Energy from the sun is absorbed by Earth's surface, though some of this energy is reflected into the atmosphere. The absorbed energy is also re-emitted at infrared wavelengths. Some of the reflected and re-emitted energy re-enters space, but the rest is trapped in the atmosphere by ...
Proton flux maps of near-Earth space are presented using the Proton Telescope (PROTEL) detector on CRRES. The proton energy range covered is 1 - 100 MeV. C... Gussenhoven,E. Mullen,C Hein,... 被引量: 92发表: 1994年 The flux and source of energetic protons in Saturn's inner magnetos...
The impact of the pandemic towards the pace of achievement of UN-defined sustainable development goals (SDGs) has been analysed by14,15. An exhaustive literature that analyses the multiple impact associated with the lockdown restrictions of pandemic on energy and power sector in terms of energy, ...
InSolar Energy, 1975 Primary batteries The primary cell is really a fuel cell where the fuel is held in or on the electrodes instead of in a tank. The electrodes therefore are being consumed in the discharge process, and the life time of the cell is limited. Primary cells cannot be rechar...
& Onstott, T. C. The yield and isotopic composition of radiolytic H2, a potential energy source for the deep subsurface biosphere. Geochim. Cosmochim. Acta 69, 893–903 (2005). Article ADS CAS Google Scholar Gold, T. & Held, M. Helium–nitrogen–methane systematics in natural gases of...
The energy spectra and relative abundance of electrons and positrons in the Galactic cosmic radiation Observations of cosmic-ray electrons and positrons have been made with a new balloom-borne detec- tor, the High-Energy Antimatter Telescope(HEAT), which wa... S.W.Barwick,J.J.Beatty,C.R.Bo...