NOVELTY - A system (10) for gases dissociation comprises an electron source (112) including a cathode and configured and operable to emit electrons; an electric field generator (114) generating an electric field; and an anode spaced apart from the cathode at a predetermined distance defining a reaction gas chamber (116) configured and operable to cause interaction between the electrons with the reactant gas molecules via a dissociative electrons attachment (DEA) mechanism within the chamber.    USE - As a system for gases dissociation (claimed) for chemical potential energy production.    ADVANTAGE - The method provides adequate solution for efficient, high rate production of clean and low-cost synthetic fuel; and provides product compounds having relatively high energy of formation from chemical compounds having relatively low energy of formation.    DETAILED DESCRIPTION - A system (10) for gases dissociation comprises an electron source (112) including a cathode and configured and operable to emit electrons; an electric field generator (114) generating an electric field having an energy sufficient to dissociate reactant gas molecules; an anode spaced apart from the cathode at a predetermined distance defining a reaction gas chamber (116) configured and operable to cause interaction between the electrons with the reactant gas molecules via a dissociative electrons attachment (DEA) mechanism within the chamber, such that electrons having the required energy dissociate the molecules into product compounds, the reactant gas molecules being at least one of carbon dioxide and water, the product compounds are oxygen and at least one of carbon monoxide and hydrogen; intermediate electrode adjacent to a gas components separator both placed in between the anode and cathode, where the electric field generator is exposed to thermal energy flux from at least one of the electron source and a thermal energy source; a thermal energy source (113); at least one thermoelectric device and/or a cascade of thermoelectric devices, and operates for utilizing temperature difference generated by the thermal energy source. The electric field generator comprises at least one Stirling engine operating for utilizing temperature difference generated by the thermal energy source. The thermal energy source is a solar energy collector, and the thermal energy is sunlight radiation. The solar energy collector includes a set of reflectors configured to collect sunlight radiation, concentrate it and reflect it towards the electron source. The cathode is a thermionic cathode or photocathode. The cathode is a thermionic cathode. The membrane is made of ceramics materials. The membrane comprises Yitria Stabilized Zriconia (YSZ). An INDEPENDENT CLAIM is included for dissociating gas molecules involving supplying reactant gas molecules to a reactor including a cathode an anode and a separator in between the anode and the cathode; applying an electric field between the anode and the cathode having an energy sufficient to dissociate reactant gas molecules via a dissociative electrons attachment (DEA) mechanism and/or to reduce the reactant gas molecules by electrolysis; separating between oxygen and the other product compound molecules; and discharging the product compound molecules; the gas molecules being at least one of carbon dioxide and water, the product compound being made of oxygen and at least one of carbon monoxide and hydrogen or mixture of carbon monoxide and hydrogen.    DESCRIPTION OF DRAWING(S) - The figure shows view of block diagram of system.    System (10)    Electron source (112)    Thermal energy source (113)    Electric field generator (114)    Gas chamber (116)