Essays about: "7 Cs"

Showing result 11 - 13 of 13 essays containing the words 7 Cs.

  1. 11. Chemical signatures of the first stars

    University essay from Uppsala universitet/Institutionen för fysik och astronomi

    Author : Oskar Bengtz; [2017]
    Keywords : First stars; Chemical abundance;

    Abstract : The first stars are something many scientists are curious about. How did they formand how did the universe look like at that time? These stars however probably died along time ago, or are at a distance too far away from us to be observable. READ MORE

  2. 12. Application of PV panels into electricity generation system of compression stations in gas transporting systems

    University essay from KTH/Energiteknik

    Author : Alexey Belyaev; [2013]
    Keywords : Natural gas; PV; Solar energy; Anapa; Compression station; United gas supply system; Renewable energy; pipeline; transport; gas turbine; energy saving;

    Abstract :  This thesis deals with problems of electricity generation and saving at compression stations of magistral gas transporting pipelines in Russia. Russia is a biggest country in the world which faces set of challenges like transporting gas in European part from far North. READ MORE

  3. 13. Behaviour of 137Cs in a raised bog in central Sweden

    University essay from SLU/Dept. of Soil Sciences

    Author : Pilar Román Galán; [2006]
    Keywords : radioecology; raised bog; Cs-137; migration; plant uptake of Cs-137; transfer factors;

    Abstract : Vertical migration of 137Cs and 137Cs activity concentrations in plants growing on a raised bog in Central Sweden were investigated. Raised bogs are among the most nutrient poor ecosystems. READ MORE